w******n
发帖数: 15 | 1 ok, a more simpler question:
say i have a table like this
ID LOGID
1 2
1 3
1 4
2 2
2 3
say i have another table that has
ID
1
2
3
4
.
.
how do i count each ID different? means i want to find out
how many LOGID each id has? |
|
f**d
发帖数: 768 | 2 这是一本计算神经科学的优秀著作，全文拷贝这里（图和公式缺），有兴趣的同学可以
阅读
如需要，我可以分享PDF文件（－－仅供个人学习，无商业用途）
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖 |
|
m**k
发帖数: 1503 | 3 https://www.donaldjtrump.com/positions/tax-reform
似乎砍得太狠了点，虽然比起4年前的已经好点了。看下来有点捏把汗，cut那么多，就
靠堵itemized deduction和海外资产抽税来补。
这个其实数据都有，cut之后会缺多少，itemized deduction能出来多少，剩下的全部
都要靠海外资产，可是海外资产到底多少这个就没底了，就算知道，怎么抽税也是个很
大问题，这个事情后面一定会被人攻击的。
trump自己也显得没信心，被问到的时候只说经济增长了税收就会多起来，但是这个就
显得很wishful thinking了，如果税收不够，就只能减福利了，这个估计也在他的计划
里面只是没提。
Too few Americans are working, too many jobs have been shipped overseas, and
too many middle class families cannot make ends meet. This tax plan
directly meets these challeng... 阅读全帖 |
|
l*3
发帖数: 2279 | 4 看了一下link,
第一个写了很长的方法, 无非就是给你花了些篇幅讲了一下 "任何一个数都有素因子",
和32楼的方法没有区别, 更与你41楼中的内容无关.
第二个号称simpler proof的...
"There is a simpler proof, given in 1878 by the eminent mathematician Kummer
具体我不查证了, 倾向于认为是杜撰, 任何一个16世纪以后的 "eminent
mathematician" 都不会写出来这种档次的东西, 这里列举出的(p1*p2*...*pk)-1的方
法, 和(p1*p2*...*pk)+1 (即euclid几千年前用的方法) 的思路几乎无区别 (当然还是
有点区别的, 至少, 你如果要用减一 (而不用加一) 的话, 还得补充说明素数是从2开
始, 并且至少有2个, 否则2-1是比2小的, 而不是比2大 (也就是你无法说明n-1比最大
的素数要大), 所以从这个角度来说反而是弄巧成拙), 他所谓的 "simpler" 无非就是
默认了 "任何一个数都有素因子" 这句话, 没有具体说明而已.
我不... 阅读全帖 |
|
n**d
发帖数: 9764 | 5 "The C language is much simpler than C++, so is the C compiler."
Your word is redundancy. "C lnaguage is simpler" is the same meaning "C
compiler is simpler". |
|
f******d
发帖数: 2394 | 6 心虚了？不是告诉你了么中崩元年是2013年。看中国经济就看房价。2013年是顶点。现
在是缓坡下降（听说过股市里的尖底圆顶么？）。一旦加速下降，就是主跌浪开始了，
学名叫中国金融危机。当然这会是美国的叫法，中国会把它叫做第二次金融危机（暗示
是美国引起的）。你可以很快验证看看这名词。如果你真好学的话，下面给你贴一篇教
学文章。其中的几个名人，Bill Gross，是太平洋基金的创始人之一，也是中投2011年
雇的朱长虹的老板的老板。George Soros，大名鼎鼎，就不多说了。Michael Diekmann
，世界最大的保险公司的老板。这篇文章里有很多信息，都和现在的金融市场和即将发
生的金融危机相关。
Fall of the Bond King: How Gross Lost Empire as Pimco Cracked
By Mary Childs - Dec 3, 2014
Bill Gross, the 70-year-old king of bonds, rushed through the offices of his
$2 trillion empire on a ... 阅读全帖 |
|
m*******e
发帖数: 1598 | 7 BY TINA AMIRTHA8 MINUTE READ
This story contains interviews with Christian Kästner, assistant
professor at Carnegie Mellon University; Amy Hirotaka, state policy and
advocacy manager at Code.org; and Janet Siegmund, researcher at the
University of Passau.
In order to expose more students to computer science, 17 states have passed
legislation to create basic math and science requirements in the curriculum,
rather than count them as electives. But lawmakers in Texas have made
computer program... 阅读全帖 |
|
发帖数: 1 | 8 SB舔皮炎的货。你羊爹都不好意思。
Spoon measurements contribute to many child drug-dosing errors
https://www.nichd.nih.gov/newsroom/releases/082914-podcast-pediatric-med-
dosing
NIH funded researchers recommend shift to milliliters only
Friday, August 29, 2014
Listen to this podcast (MP3 - 3 MB).
Barrett Whitener: Using a teaspoon or a tablespoon to give children medicine
doubled parents' chances of giving an incorrect dose, according to
researchers funded by the National Institutes of Health. Instead of spoons... 阅读全帖 |
|
l****z
发帖数: 29846 | 9 Lower and Simpler Rates Should Be Washington's Priority, Manufacturers Say
By JAMES R. HAGERTY
Manufacturing is back in vogue as part of the solution to America's job
shortage. After years of decline, factory employment has been edging up for
the past two years, and some production has trickled back to the U.S. from
Asia. So look for political candidates this fall to talk about how to spur
investment in factories.
Manufacturing jobs aren't the whole answer to the job shortage, of course.
They ac... 阅读全帖 |
|
j*******n
发帖数: 10868 | 10 http://legacygt.com/forums/showthread.php/explanation-continuou
There is a lot of confusion about the differences between the various Subaru
AWD systems:
Continuous (for 5MT)
Active (for 4EAT)
VTD (for 5EAT)
availability or non-availability of Rear LSD
So heres an attempt to explain the differences....
1. Continuous AWD System:
The manual transmission’s all-wheel drive is referred to as a continuous
all-wheel drive system. It uses a center differential located inside the
transmission case that i... 阅读全帖 |
|
B*Z
发帖数: 7062 | 11 主要说的是中央差速器。这个是网上一个文章。附件是现在的subaru中央差速器分类。
There is a lot of confusion about the differences between the various Subaru
AWD systems:
? Continuous (for 5MT)
? Active (for 4EAT)
? VTD (for 5EAT)
? availability or non-availability of Rear LSD
So heres an attempt to explain the differences....
1. Continuous AWD System:
The manual transmission’s all-wheel drive is referred to as a continuous al
l-wheel drive system. It uses a center differential located inside the trans
mission... 阅读全帖 |
|
y***r
发帖数: 16594 | 12 现在每次买个衣服，都不知道衣服的真实价格是多少。希望其他store跟进。
NEW YORK (AP) -- J.C. Penney is permanently marking down all of its
merchandise by at least 40 percent so shoppers no longer have to wait for
sales to get bargains.
Penney said Wednesday that it is getting rid of the hundreds of sales it
offers each year in favor of a simpler approach to pricing. Starting on Feb.
1, the retailer is rolling out an "Every Day" pricing strategy with much
fewer sales throughout the year.
The plan, the first major move by Apple ex... 阅读全帖 |
|
h***n
发帖数: 276 | 13 a simpler solution should be just use 2)'s solution to answer 1)
i think the interview tries to make the thing simple, we think too complicat
e, maybe two heap solution is good for sliding window of numbers
to find the median value as new numbers are generated.
it (said it could be simpler), and asked for another way to do it. I gave up
... |
|
n*********y
发帖数: 41 | 14 大牛你好，我今天跟FB一专门搞privacy的美国大牛又谈到了这个问题，把post时候写
到朋友timeline这个思路跟他说了一遍，想不到他是这样回复的：
This can be done simpler, without any extra writes.
A hint: You are thinking about the problem as "How to check if C is a friend
of friends of A". But it is possible to rephrase the question in an other
way which will make the problem much simpler to solve.
竟然还有更好的办法，any idea？ |
|
n*********y
发帖数: 41 | 15 原帖在这里： http://www.mitbbs.com/article_t1/JobHunting/33285661_0_1.html
今天跟FB专门做privacy setting一美国大牛又聊到了这个问题，跟他讲了之前大家讨
论的“post to friends' timeline”的想法。他的回复是：
This can be done simpler, without any extra writes.
A hint: You are thinking about the problem as "How to check if C is a friend
of friends of A". But it is possible to rephrase the question in an other
way which will make the problem much simpler to solve.
大家怎么看？
PS： 再把题目贴一下
privacy setting. 说是每个user有一个friend
list, user可以发Post, 问如何设计Ouser fr... 阅读全帖 |
|
f*****b
发帖数: 1649 | 16 if you are handy, try figure it out yourself:
pick a hot day, go up to roof top, put your hand close to the vent, see if
there is air blow out.
or, simpler, after a hot day, before sunset, stand underneath your eave, see
if you can feel the air comes down from soffit vent.
or, simpler, call inspector again, ask for the specific reason he has with
his claim. |
|
t*******r
发帖数: 22634 | 17 wiki 里的一句关键句：
“a simpler hypothesis is that a resting brain actually does
more processing than a brain doing certain "demanding" tasks”。
wiki 全段：
In 2007 the concept of the default mode was criticized as not
being useful for understanding brain function, on the grounds
that a simpler hypothesis is that a resting brain actually
does more processing than a brain doing certain "demanding"
tasks, and that there is no special significance to the
intrinsic activity of the resting brain.
wiki 链接：
http:... 阅读全帖 |
|
O******1
发帖数: 166 | 18 (CNN) -- Apple rolled out a high-definition iPad on Wednesday with a display
screen that promises to be dramatically sharper than the current model, the
iPad 2.
"It is amazing," Apple CEO Tim Cook said at a San Francisco unveiling. "We'
ve taken it to a whole new level, and we are redefining the category that
Apple created with the original iPad."
The new 9.7-inch display screen will feature a "retina display" of 2047 by
1536 pixels, compared with the current model's 1024 by 768 pixels.
To break... 阅读全帖 |
|
s*******g
发帖数: 1514 | 19 ☆─────────────────────────────────────☆
AprilSummer (但盼守得云开见日月) 于 (Tue Mar 1 09:09:07 2011, 美东) 提到:
从现在开始，24小时截止。前100名有奖。随便说点理由。每个人50伪币。
骂人的搅场子的罚50。哈哈。
☆─────────────────────────────────────☆
AprilSummer (但盼守得云开见日月) 于 (Tue Mar 1 09:18:43 2011, 美东) 提到:
工作生活学习方便些。
☆─────────────────────────────────────☆
Bullva (famiche) 于 (Tue Mar 1 09:19:15 2011, 美东) 提到:
多个选择多条路。
☆─────────────────────────────────────☆
happyfather (zz) 于 (Tue Mar 1 09:21:14 2011, 美东) 提到:
Easy to find a job... 阅读全帖 |
|
G****a
发帖数: 10208 | 20 【 以下文字转载自 ebiz 讨论区 】
发信人: yyber (忍而不发), 信区: ebiz
标 题: jcp 不错，我喜欢这一招
发信站: BBS 未名空间站 (Wed Jan 25 22:05:54 2012, 美东)
现在每次买个衣服，都不知道衣服的真实价格是多少。希望其他store跟进。
NEW YORK (AP) -- J.C. Penney is permanently marking down all of its
merchandise by at least 40 percent so shoppers no longer have to wait for
sales to get bargains.
Penney said Wednesday that it is getting rid of the hundreds of sales it
offers each year in favor of a simpler approach to pricing. Starting on Feb.
1, the retailer is rolling out an... 阅读全帖 |
|
t*****y
发帖数: 445 | 21 When Nokia CEO Stephen Elop announced that Nokia was abandoning its
development of its own smartphone platforms and APIs, and betting the farm
on somebody else's, many people asked why it was necessary.
Nokia had spent 15 years trying to develop and maintain its own software,
which it regarded as strategic to maintaining its independence. Elop's
decisions have ensured that Nokia didn't just get another option to run
alongside its own, but it would abandon these, writing off the investments
it ha... 阅读全帖 |
|
发帖数: 1 | 22 Like the game player of gamble for the most part, have a special liking to
gambling game is, should hear of so when having interesting game game, when
having card bureau, everybody is too impatient to wait, this is the fact
that goes changing without method, and be aimed at such circumstance, a lot
of people look, this also is a kind of very important result. The closest
period of timeA hunderd schools on the net is happyIt is very hot, because
like the player of gamble to feel this is a very am... 阅读全帖 |
|
n****4
发帖数: 12553 | 23 https://www.theguardian.com/technology/2016/oct/11/simulated-world-elon-musk
-the-matrix
When Elon Musk isn’t outlining plans to use his massive rocket to leave a
decaying Planet Earth and colonize Mars, he sometimes talks about his belief
that Earth isn’t even real and we probably live in a computer simulation.
“There’s a billion to one chance we’re living in base reality,” he said
at a conference in June.
The rise of robots: forget evil AI – the real risk is far more insidious
Read more
Musk i... 阅读全帖 |
|
D*****r
发帖数: 6791 | 24 Much of what people do is done in the name of God. Irishmen blow each other
up in his name. Arabs blow themselves up in his name. Imams and ayatollahs
oppress women in his name. Celibate popes and priests mess up people's sex
lives in his name. Jewish shohets cut live animals' throats in his name. The
achievements of religion in past history -- bloody crusades, torturing
inquisitions, mass-murdering conquistadors, culture-destroying missionaries,
legally enforced resistance to each new piece of ... 阅读全帖 |
|
O**********0
发帖数: 61 | 25 ☆─────────────────────────────────────☆
BHistory (往者的影子) 于 (Fri Sep 9 00:20:11 2011, 美东) 提到:
俺曾认为生命是进化起源的，后来越找越发现进化论像是信仰而非科学结论。可是每有
飞机网友觉着俺如此看待进化论是反科学了。
所以俺本着科学的精神，问个问题，求各位飞机进化论牛人给个科学的答案。
大家知道达尔文进化论是以遗传机制为基础的，第一个有遗传机制的生命怎么来的，当
时根本没有提及。
后人发现这一问题后，就又提出了化学进化论，就是无机分子在某种机制下，自动组合
出了第一个有遗传的生命。此后达尔文进化论似乎可以take care（其实未必，今后再
讨论）。
今天我们先看比第一个有遗传生命的出现简单万亿倍的问题，第一个蛋白质如何化学进化出
现？
先亮亮俺一个愚昧基督徒的愚见：
已知最简单的具有遗传机制的单细胞生命的复杂度已经远远超出人们最初的想象，大概
有400种蛋白质几十万个组成。其中较小的蛋白质大概100个氨基酸，如果在随机热运动
中组成，因为自然界对称的氨基酸不少于40种（20多种氨基酸及... 阅读全帖 |
|
g****t
发帖数: 39 | 26 Some more reasons:
1. globus is simpler (like DOS is simpler). Now it is reduced to be a
SSH-alike or similar stuff. It leaves space for others to survive and join,
although GGF is far less effective than IETF.
2. globus is so-called open. Because it is simple and not a working
implementation, it has to be open to enable other functions, while condor is a
fully working solution.
3. marketing and resound the hype for open source, open standard. In addition,
it survives from the dillema between .N |
|
f*****r
发帖数: 229 | 27 If you want to save your time and reduce the risk, then use a powerful server.
You know, managing(deploying/configuring/tuning
/upgrading) a machines is simpler than that for several machines. And
a cluster of computers involves some complicated fault-tolerance and
load balance things.
Yes, for HA, you can buy two, active/passive model is simple and may be easier
to manage.
For RAID, you can buy an external RAID, which will also make your life simpler.
Of course, if you want to get better cost-b |
|
g*****g
发帖数: 34805 | 28 log4j is too complicated? And roll your own is simpler?
Oh, man, I don't know what to say. If all you need is some
System.out.println, it's simpler than log4j, anything beyond
that would be hard to beat log4j.
do |
|
r*****s
发帖数: 985 | 29 en,
WS(SOAP)一开始也号称simple,
a typical interview question like
- "why is WS better than CORBA?"
- "it's simpler, duh!"
然后就越来越复杂啦，
thanks to the specs that you listed.
然后new typical questions like
- "why do you choose REST over SOAP?"
- "duh, because it's simpler!" |
|
g*****g
发帖数: 34805 | 30 Most frameworks used annotation to handle di these days.
Even if you don't use DI, it's not simpler
Compare
private OtherService otherService;
public MyService(OtherService otherSerivce) {
this.otherService = otherService;
}
to
@Autowired
private OtherService otherService;
I don't see how the former can be simpler.
hard |
|
k**f
发帖数: 372 | 31
Where comes this conclusion?
Generally speaking, Fortran is faster than C or C++ for numerical
calculations. C++ for numerical calculations can be heavily optimized with
expression template, which is not available in C.
The C language is much simpler than C++, so is the C compiler. In some
environments, the simpler one wins. |
|
g*****g
发帖数: 34805 | 32 Bullshit, I agree concurrent coding on threads can be difficult.
But until one builds a system that can scale at least as well and
also simpler in the coding, it's just nonsense.
Language is to make simple things simple and difficult things possible.
Make first part simpler is not enough to cut it if you can't
make the latter part possible. |
|
g*****g
发帖数: 34805 | 33 Even if Amazon is really using async process, your conclusion is still wrong.
Async is not simpler, if async is simpler, the majority of websites would be
using it. Async is typically for achieving better performance by batching
up, or when
complicated locking/ordering is required between requests. In your
description, the workflow is already more complicated than letting you know
if the transaction is successful or not right at the spot.
In this case, there's no such thing as how many items are... 阅读全帖 |
|
l**i
发帖数: 156 | 34 Can I request more blank papers when take BEC because of those calculations?
I am doing Becker exercises now. Those calculations take a lot of time and
need lots of papers.The calculations in BEC test are much simpler or little
simpler than Beckers'?
Thanks a lot for your kind advice ASAP. |
|
a***n
发帖数: 578 | 35 hey. is this what you want? keke. it IS simpler than MBE simulation. My offer
is still there. xixi. 10K for writing this simulation tool.
This method is solving 1 dimension kinetic equation simpler than what I
thought.
the rotating speed is presenting as extra force in the system. The continum
model is used to describe the polymer.
Complete analytical solutions of film planarization during spin coating
Wu PY, Chou FC
JOURNAL OF THE ELECTROCHEMICAL SOCIETY
146 (10): 3819-3826 OCT 1999
Document ty |
|
d******s
发帖数: 180 | 36 【 以下文字转载自 Science 讨论区 】
发信人: Simpler (Simple+Life), 信区: Science
标 题: 我参加的南开数学所的初期活动 —— 张恭庆 2005 zz
发信站: BBS 未名空间站 (Mon Sep 4 00:53:02 2006), 站内
发信人: Simpler (Simple+Life), 信区: Overseas
标 题: 我参加的南开数学所的初期活动 —— 张恭庆 2005 zz
发信站: BBS 未名空间站 (Mon Sep 4 00:52:46 2006), 转信
我参加的南开数学所的初期活动 —— 张恭庆
南开数学所是陈省身先生一手创立， 并倾注大量心血培养壮大的。它是我国第一
所按照国际先进数学研究机构模式建立的数学研究所。对改革开放后的中国数学发展起
到了举足轻重的作用。如今它已成立 20 周年了。现在研究所大楼气势宏伟，来访者络
绎不绝，人才济济， 成果累累。我在南开数学所创业之初， 参加过一些活动，回忆往
事，今非昔比。下面我回顾一下 1985 年南开数学所成立之初的活动。
改革开放以来，我到过世界上不少著名 |
|
g****g
发帖数: 1828 | 37 March 15, 2011 | 4:34 am
CMS scientists observed an excess in their data consistent with the
production of single top quarks after combining just a couple of variables.
Image courtesy of the CMS Collaboration.
CMS scientists observed an excess in their data consistent with the
production of single top quarks after combining just a couple of variables.
Image courtesy of the CMS Collaboration.
For the first time, scientists at the Large Hadron Collider have spotted
single top quark production.
It ... 阅读全帖 |
|
D******n
发帖数: 2836 | 38 ya, i remember your method, it works great for character variables.
I just figured out that for numeric variables, proc means + transpose
can do the work and it is much simpler.
For character variables, i am still thinking if there is a simpler way
than yours...lol
vars,
elements
to |
|
a*****c
发帖数: 3525 | 39 【 以下文字转载自 Michigan 讨论区 】
发信人: agostic (和), 信区: Michigan
标 题: 这个故事很传奇
发信站: BBS 未名空间站 (Thu Jan 22 15:46:53 2009)
http://www.michigandaily.com/content/2009-01-22/ken-magee-profile
Magee's journey comes full circle
By Trevor Calero
Daily News Editor On January 21st, 2009
Ken Magee, the new director of the University’s Department of Public
Safety, can still remember a quieter, simpler Ann Arbor.
He can remember his youth, riding bikes down Washtenaw Avenue with a group
of friends, on their way to |
|
|
c*******1
发帖数: 240 | 41 古英语也有很多时态，case，mood之类的。
语言发展的趋势是从inflected发展到analytic
一个比较明显的例子是英语的比较级最高级。
比较短的词用曲折形式（变化词缀的方法） simple -> simpler
比较长的词加一个虚词more来表示 beautiful -> more beautiful
古英语只有er，est词尾变化一种表达方法。在莎士比亚时代之前的书里经常能看见
belovedest，beautifuler这种很奇怪的词。
到后来人就变懒了，用more，most的越来越多，用-er，-est词缀的越来越少。以至于
像more simple，more easy这种用法也逐渐出现了。虽然别扭但不能说完全错。这在八
百年前的英语里是不可想象的。
另外英语里本来没有将来时，进行时，完成时。I will go 和I want to go本来是差不
多的，will是一个现在时的动词，go应该变不定式，但后来人懒得变了。。I am going
，going是一个形容词，这跟I am happy在语法上没有任何区别。I have gone同理gone
也只是形容词。但后 |
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i*****o
发帖数: 105 | 42 I don't think you 有数.
五行中医 is to make diagnose or study easier. study 5 elements is way more
simpler than 10/20 as long as the simplification makes sense. if such theory
is wrong, correct it or dump it, however make sure what u are doing. If you
knew the trouble in molecular bio, you might appreciate such a symbolic
logic will be so helpful. It doesn't mean 五行中医 is the answer. Get to
really understand it rather than make irresponsible assertion. a lot of
debate happen because of no common base |
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q*******2
发帖数: 431 | 43 Well, for starters, European nations were not colonized. Being part of a
multi-ethic empire is one thing, turning into a colony is a whole different
matter (once nationalistic feeling started to dominate and nation state
started to replace kindgom and empires as the predominant political entities
, empires just wouldn't survive, Europe just, due to geopolitical reality,
geographical proximity and the fact that Europe got enlightened way earlier
than the rest of the world, even the most backward,... 阅读全帖 |
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s******o
发帖数: 194 | 44 有的时候列举不是明智的手段。
好比说很多著名的治感冒的药吧：很多吃药很快就好的；很多吃药很久没好的，后来不
知什么原因好的；也有很多吃药导致并发症，甚至死亡的。
再说癌症吧，到现在位置还没敢说100％的治愈，很多情况大概100％的治不好，不过这
些医生在政府的法律框架下还在给别人治病。有几个成功的，就特别庆幸了。
不过你看到美国政府的研究经费大头都给了NIH去研究这些病什么的，每年拿到总统奖
的也有很多工作在这个战线上的人。所以不是简单列举就可以做的。
Einstein说：Simple, but not simpler. 有的东西就是不是简单就可以证明的，所以
才有专业，我们才去需要去接受教育。
我想大概能把每件事情都变得很简单，给别人透彻的解释，大概这样的人叫神了，不能
用伟大来形容了。举例说：每个人都可以去看Einstein关于量子力学的演讲和研究，但
是能透彻的理解很难的。或者很多人喜欢看的霍金的时间简史，但是有多少人真正理解
时间，能把时间反转。 |
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T**********r
发帖数: 1223 | 45 http://web.stratfor.com/images/writers/CHINA_RARE_EARTH_ELEMENTS.pdf?fn=9617327557
China and the Future of Rare Earth Elements
October 14, 2010
clip_image002
STRATFOR
PDF Version
* Click here to download a PDF of this report
A recent diplomatic spat between China and Japan has heightened territorial
tensions and called attention to China’s growing forcefulness with foreign
powers. One of the more intriguing aspects of this development was China’s
suspension of the export of “rare ea... 阅读全帖 |
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l****a
发帖数: 19 | 46 Haha! The mainland is always at fault. Help communicate or help avoid
conflict, it is never right. It is convenient for some people always be able
to blame somebody else for all their problems. It is even more conveninet
to have one target shoulder all the blames. It makes life simpler and give
brain plenty of rest. |
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o****y
发帖数: 26355 | 48 At that time, officials led much simpler lives than today la.
If ppl were not satisfied with the officials, they could vote them out, not
beat them or killed them. |
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c**i
发帖数: 6973 | 49 (1) Robots | Zoobotics; A new generation of animal-like robots is about
to emerge from the laboratory. Economist, July 7, 2011
http://www.economist.com/node/18925855
Note:
(a) phylum (n; New Latin, from Greek phylon tribe, race; First Known Use:
1876):
" a group that constitutes or has the unity of a phylum; specifically : a
primary category in biological taxonomy especially of animals that ranks
above the class and below the kingdom"
www.m-w.com
(b) R2-D2
http://en.wikipedia.org/wiki/R2-D2
(... 阅读全帖 |
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