c**i 发帖数: 6973 | 1 You say, "你跟本不用查找专业文献,反渗透膜是porous 的高分子材料,有点高分子
物理知识的人都知道温度降低,高分子链的热物理性能和构型会发生改变,这样膜的孔
径就会收缩,透水率就会明显降低."
In the primary school, we learn that if we heat a metal with a hole, the
hole will be bigger. Search the Web, with the terms (metal hole heat).
What is used in reverse osmosis (RO) is not metal but polymer. Thus there is
nothing intuitive about how pore will behaves. Indeed emperically there are
two types of pores in a RO membrane.
(1) That temperature affects membrane permeability is a fact. ... 阅读全帖 |
|
M*****8 发帖数: 17722 | 2
............................
别做梦了。后清已放弃自己切身利益,倒向以国。
后清更感兴趣继续消气媚外,为坑过自己的以国建铁路。
踏入人家精心设计的陷阱,去得罪伊斯兰世界和其它中东国家。
看以下的连接:
http://www.atimes.com/atimes/China/NB02Ad01.html
A dragon dance in the Negev
By M K Bhadrakumar
There is no record of dragons in the nomadic life of the Negev desert, which
dates back at least 4, 000 years (some say 7,000). That may be about to
change in the Year of the Dragon.
The Bedouins of the Negev will soon witness the sight of a Chinese-built
railway line snaking its way thr... 阅读全帖 |
|
y****t 发帖数: 9189 | 3 【 以下文字转载自 Olympics 讨论区 】
发信人: goldfishli (goldfish), 信区: Olympics
标 题: 饶毅致《自然》杂志总编的信 (转载)
发信站: BBS 未名空间站 (Sat Aug 4 00:25:43 2012, 美东)
发信人: ipdang (ip), 信区: Biology
标 题: 饶毅致《自然》杂志总编的信
发信站: BBS 未名空间站 (Sat Aug 4 00:18:14 2012, 美东)
http://blog.sciencenet.cn/blog-2237-598917.html
致《自然》杂志总编的信:有关叶诗文的新闻报道 精选
英文原信附后,大意如下:
斐尔,
你可能因Ewen Callaway对叶诗文的报道而被email狂炸,过去二十小时,给你
email的人里面小部分也给我来信。
如果你奇怪《自然》非本质部分一篇报道为何带来这么大的反应,你应该高兴
中文读者比世界其他读者更看重你们的新闻报道,与科学相关的(即使关系很小)也可
能重于《纽约时报》,中文媒体报道用你们的新闻也远... 阅读全帖 |
|
Ag 发帖数: 481 | 4 【 以下文字转载自 Biology 讨论区 】
发信人: ipdang (ip), 信区: Biology
标 题: 饶毅致《自然》杂志总编的信
发信站: BBS 未名空间站 (Sat Aug 4 00:18:14 2012, 美东)
http://blog.sciencenet.cn/blog-2237-598917.html
致《自然》杂志总编的信:有关叶诗文的新闻报道 精选
英文原信附后,大意如下:
斐尔,
你可能因Ewen Callaway对叶诗文的报道而被email狂炸,过去二十小时,给你
email的人里面小部分也给我来信。
如果你奇怪《自然》非本质部分一篇报道为何带来这么大的反应,你应该高兴
中文读者比世界其他读者更看重你们的新闻报道,与科学相关的(即使关系很小)也可
能重于《纽约时报》,中文媒体报道用你们的新闻也远多于一般西方媒体用你们的新闻。
Callaway报道最好也是草率、最差是种族偏见:1)最初的副标题暗示叶可能舞
弊; 2)Callaway用了两件事实说明叶惊人地异常,而两件都错了; 3)Callaway没咨询意... 阅读全帖 |
|
b********n 发帖数: 38600 | 5 http://thehill.com/video/house/266859-ron-paul-we-are-already-o
Rep. Ron Paul (R-Texas) warned Thursday that House leaders lacked "
credibility" on the looming negotiations over tax rates and budget cuts,
arguing that his colleagues were refusing to acknowledge "the truth ... that
we are broke."
"I do not think I have heard the answer," Paul told Bloomberg TV. "They talk
about this fiscal cliff, but in my mind I work with the assumption we are
already over the cliff, we're just wondering how we'... 阅读全帖 |
|
L*****s 发帖数: 6046 | 6 http://www.douban.com/note/246591116/
猜想,反例及随感
2012-11-11 20:04:32
我大概算是后知后觉了。看了今天南都的报道,我才知道韶关学院的本科生王骁威解
决了一个“数论难题”,将发表在明年的Journal of Number Theory上。
Venecia Wang A counterexample to the prime conjecture of expressing numbers
using just ones
之前围绕刘路证明Seetapun猜想并获聘为国内最年轻的正教授级研究员一事有很多争论
。我没有参与,因为我不了解Ramsey问题,也不懂数理逻辑。不过,对于数论,我还有
一点把握。王骁威解决的问题出自Guy的Unsolved Problems in Number Theory,我知
道这本书(中学的时候翻过),也知道里面有大量零碎的小问题。略一检索,就找到了王
骁威解决的F26。
王骁威指出对于素数p = 353942783,f(p) = 1 + f(p-1) 不成立。他找到反例的方法
是简单的初等估计加上计算... 阅读全帖 |
|
m****s 发帖数: 1197 | 7 George Hodel
Dr. George Hodel came under police scrutiny in October 1949, when his 14-
year-old daughter, Tamar, accused him of molesting her. Three witnesses
testified at his trial that they were present in the room and saw him having
sex with Tamar. Another witness, who had previously admitted that she had
participated in sex acts with Tamar, recanted and refused to testify. Hodel
was acquitted of the charges in December 1949.[12] The molestation case led
the LAPD to include Hodel, a physician... 阅读全帖 |
|
G***G 发帖数: 16778 | 8 one sentence:
this crime sitll unsolved.
3 |
|
x****u 发帖数: 12955 | 9
If the process didn't produce the result they expect, then the process must
have been unduly influenced. That's their logic and your logic.
Never mind that a large percentage of all criminal cases went unsolved. It
must because they were all "unduly influenced". |
|
s********n 发帖数: 26222 | 10 To Whom It May Concern:
I am writing to inform you of a potential fraud made by Ms. WEI SUN (or by
alias SHIYAN SUN) for the purpose of sneaking into your country. SUN, once
the sole prime suspect of an unsolved malicious poisoning case in China, has
been reportedly trying to enter your country under a forged identity. She
is alleged to have her name, date of birth, and family background or
education experience scrambled in order to hide her criminal background.
In 1995, SUN was labeled by polic... 阅读全帖 |
|
s********n 发帖数: 26222 | 11 To Whom It May Concern:
I am writing to inform you of a potential fraud made by Ms. WEI SUN (or by
alias SHIYAN SUN) for the purpose of sneaking into your country. SUN, once
the sole prime suspect of an unsolved malicious poisoning case in China, has
been reportedly trying to enter your country under a forged identity. She
is alleged to have her name, date of birth, and family background or
education experience scrambled in order to hide her criminal background.
In 1995, SUN was labeled by polic... 阅读全帖 |
|
s*******l 发帖数: 8210 | 12 5月10日的是这个:Unsolved mystery of woman's poisoning stokes passions in
China
与那个做假ps的 LA Times 第一版的 “a poisoning's sting is felt anew in china
” 八杆子打不上边。
太无耻了, ps一个东西,拿着满中国骗! 让楼主给大家看看到底哪天的LA times 上
有这篇文章! |
|
|
U*******d 发帖数: 299 | 14 我电邮latimes了,link的文章至少只是在Home Edition, Main News, Page A-6 发表
过。
Yes, it did appear in print.
here is a copy of the story.
regards,
Don
Total Documents: 1
05/12/2013 1990s mystery rises anew in China
Los Angeles Times
Sunday, May 12, 2013
1990s mystery rises anew in China
* Recent outrage over the poisoning of a university student highlights the
growing power of social media.
Home Edition, Main News, Page A-6
Foreign Desk
27 inches; 1105 words
By Don Lee,
BEIJING -- She was a promising student... 阅读全帖 |
|
|
|
T**********e 发帖数: 29576 | 17
read
发信人: ace352 (ace352), 信区: Military
标 题: Re: 朱令案在LA Time头版
发信站: BBS 未名空间站 (Mon May 20 08:59:32 2013, 美东)
la times回信了:
Dear ...
Thank you for contacting the Los Angeles Times.
We appreciate your inquiry. The picture showing the actual paper appears
that it was posted on the blog. This was in our Weekend edition that was
sold at the newsstands. If you wish to know more about the featured article,
you may go to http://www.latimes.com/news/world/worldnow/la-fg-wn-unsolved-mystery-poisoning-chi... 阅读全帖 |
|
s*********2 发帖数: 26 | 18 如果你在google上查找 "A poisoning's sting is felt anew in China" 你可以看到
"Sting of poisoning felt anew in China" is published in Chicago Tribune,
如果你在 Chicago Tribune 的 archive
(http://pqasb.pqarchiver.com/chicagotribune/advancedsearch.html)中可以看到作者 是Don Lee,文章是在May 13, 2013,星期一
-------------------------------------------------
Sting of poisoning felt anew in China
Outpouring on Internet revives a 1990s mystery
Chicago Tribune - Chicago, Ill.
Author: Don Lee
Date: May 13, 2013
Start Page: 13
Sect... 阅读全帖 |
|
|
|
|
c****n 发帖数: 1646 | 22
再问一次,这个latimes back issue department的email地址是什么,我自己也去问问。
rep的英文你看不懂“Yes, that story was published on the front page of the
weekend edition of the Los Angeles Times, on May 12, 2013. The weekend
edition is an early version of the Sunday paper that goes on sale on
Saturdays.”
给你强调一下 “the front page of the weekend edition of the Los Angeles
Times”
接着
"the same story ran in the Sunday edition of the May 12, 2013, paper on Page
A6. It’s the same story that you linked below:
http://www.latimes.com/ne... 阅读全帖 |
|
l*y 发帖数: 21010 | 23 –]irrelevant_spiderman 112 points 14 hours ago
So this is what he's been doing at UNH between chain smoking and wandering
around the engineering building.
[–]4dam 51 points 12 hours ago
We called him the Kingsbury Express when I was there.
[–]DigitalLuddite[!] 10 points 13 hours ago
Legalize cannabis, solve mathematics.
[–]Tipppptoe 25 points 10 hours ago
You would, too, if you were tortured by an obsession with an age old
unsolved problem.
[–]skrenename4147 17 points 11 hours ago
I'd be sitting... 阅读全帖 |
|
T**********e 发帖数: 29576 | 24
Eric
EDITION?
LA Times Raises Newsstand Prices
By Richard Horgan on December 10, 2012 4:00 PM
“The single-copy price increase went into effect on December 3 for the
daily (Monday-Friday) editions and this past weekend for the weekend and
Sunday editions. It affects only the single-copy prices for the print
editions sold at news racks and retail locations: $1.50 for daily, $2 for
weekend or Sunday.”
http://www.mediabistro.com/fishbowlla/la-times-newstand-sales-p
发信人: ace352 (ace352), 信区: Militar... 阅读全帖 |
|
s*******l 发帖数: 8210 | 25 别装逼装了,还两篇文章都在? 首页的文章在哪里能找到? 好了,下面是你给的链接
,你看看是什么东西!
http://www.latimes.com/news/world/worldnow/la-fg-wn-unsolved-my
我贴了一个 back issue department 的官方回信你不信, 你弄了个真假不知的reader
's representative Deirdre Edgar小姐的信来当神敬? 好吧,既然不明白你还是
她给出的链接毛都没有, 你还是让她提供一份当天的报纸给大家看吧! 我就不相信如
果是真的,全美国弄不到一份报纸? 全球google不到这篇文章的影子。
不过,你装逼造谣算是买买提叫上号的。 就说我写信给 latimes back issue
department, 人家明确告诉没有, 你弄个假链接还能打了我的脸? 这逼简直是装成
菊花了。
对了,以下是 latimes 出版发行的所有version的报纸和期刊,我刚打电话问过
latimes了,人家说所有latimes的出版物都在这里,你看看哪里有 weekend edition!
http://m... 阅读全帖 |
|
|
c****n 发帖数: 1646 | 27 发信人: carbon (kaben), 信区: Military
标 题: Re: stillwell你的骗子 Re: 朱令案在LA Times头版
发信站: BBS 未名空间站 (Wed Jun 5 00:33:10 2013, 美东)
再问一次,这个latimes back issue department的email地址是什么,我自己也去问问。
rep的英文你看不懂“Yes, that story was published on the front page of the
weekend edition of the Los Angeles Times, on May 12, 2013. The weekend
edition is an early version of the Sunday paper that goes on sale on
Saturdays.”
给你强调一下 “the front page of the weekend edition of the Los Angeles
Times”
接着
"the same story ran in the... 阅读全帖 |
|
l**t 发帖数: 6971 | 28 【 以下文字转载自 SanFrancisco 讨论区 】
发信人: lopt (好好学习天天向上), 信区: SanFrancisco
标 题: 韩国两家航空公司的飞机千万不能坐!
发信站: BBS 未名空间站 (Sat Jul 13 03:05:44 2013, 美东)
这个是我在Yahoo News的comments看到的。一个在韩国两家航空公司教了五年的美国飞
行教官写的。基本就是讲,这两家公司的飞行员普遍不具备基本飞行技能,训练和考试
偷奸耍滑。摔飞机才是正常的。这次旧金山机场趁天气好维修自动助降的仪器,韩亚飞
行员就原形毕露了。
=====================================================
After I retired from UAL as a Standards Captain on the –400, I got a job as
a simulator instructor working for Alteon (a Boeing subsidiary) at Asiana.
When I first got ther... 阅读全帖 |
|
D******e 发帖数: 11265 | 29 【 以下文字转载自 Stock 讨论区 】
发信人: lopt (好好学习天天向上), 信区: Stock
标 题: 韩国两家航空公司的飞机千万不能坐! (转载)
发信站: BBS 未名空间站 (Sat Jul 13 03:06:23 2013, 美东)
发信人: lopt (好好学习天天向上), 信区: SanFrancisco
标 题: 韩国两家航空公司的飞机千万不能坐!
发信站: BBS 未名空间站 (Sat Jul 13 03:05:44 2013, 美东)
这个是我在Yahoo News的comments看到的。一个在韩国两家航空公司教了五年的美国飞
行教官写的。基本就是讲,这两家公司的飞行员普遍不具备基本飞行技能,训练和考试
偷奸耍滑。摔飞机才是正常的。这次旧金山机场趁天气好维修自动助降的仪器,韩亚飞
行员就原形毕露了。
=====================================================
After I retired from UAL as a Standards Captain on the –400, I got a job... 阅读全帖 |
|
t******r 发帖数: 8600 | 30 Elsie Sigel (1889-1909), a granddaughter of General Franz Sigel, is notable
for her notorious murder at the age of 19 in New York City in 1909.
Sigel, who had been a missionary in Chinatown, was found strangled inside a
trunk on 18 June 1909 in the apartment of the prime suspect, a Chinese man
named "William" Leon Ling, a waiter in a Chinese restaurant.[1][2] Sigel had
been missing since the 9th of June, when she was last seen leaving her
parents' apartment to visit her grandmother.[3] Sigel's m... 阅读全帖 |
|
T**********e 发帖数: 29576 | 31 冯诺依曼大脑本身就是一超级计算机,看过的书一字不差都记得,6岁就能心算8位数乘
除法。
Von Neumann had a very strong eidetic memory, commonly called 'photographic'
memory.Herman Goldstine writes: "One of his remarkable abilities was his
power of absolute recall. As far as I could tell, von Neumann was able on
once reading a book or article to quote it back verbatim; moreover, he could
do it years later without hesitation. He could also translate it at no
diminution in speed from its original language into English. On one occasion
I teste... 阅读全帖 |
|
b********n 发帖数: 38600 | 32 A lot of banker, hedge fund mgr., and investment group trader 'suicides', '
unsolved homicides' in the past 2 years! There are websites that list their
names/positions. Vast majority of them were 'on top of their game'. Healthy
marriages/families, financially prosperous, etc. Did they see something that
we are not allowed to see? Did they threaten to report/reveal something
that certain powers that be don't want to be revealed? Has the makings of a
Dan Brown novel. Certain economic websites keep... 阅读全帖 |
|
w******z 发帖数: 1872 | 33 威廉·古斯特洛夫号(德语:Wilhelm Gustloff)是一艘纳粹德国邮轮,由布罗姆与沃
斯船坞(Blohm + Voss)所建造,她的名字是来自纳粹党瑞士分部的领袖威廉·古斯特
洛夫,于1937年5月5日下水。在二战末期,此船用来载运遭苏联红军围困在东普鲁士的
德国人(包括平民及少数官兵),最后在1945年1月30日于波罗的海被苏军潜艇发射三
枚鱼雷击沉。遇难人数估计由5,300至9,931人不等[1][2],是泰坦尼克号的六倍有多,
成为历史上遇难人数最多的海难。凑巧的是,当天正是威廉·古斯特洛夫50岁冥寿,也
是希特勒上台的12周年。
威廉·古斯特洛夫号最后的任务是由格丁尼亚撤离德国平民、伤兵及海员经波罗的海返
回德国基尔(Kiel)港,船上已登记的海员及乘客总数是6,050人,但这数字并未计算
没有纪录的数千名难民。海恩茨·熊恩(Heinz Schon)于1980及1990年代对威廉·古
斯特洛夫号沉没事件作出过深入的研究,结论出当时船上搭载着173名船员(海军武装
辅助队)、918名第二潜艇训练师(2.Unterseeboot-Lehrdivision)的士官及士兵、
3... 阅读全帖 |
|
d******g 发帖数: 346 | 34 Some problems are better left unsolved than solved, because new problems
will come once old ones are gone.
Forget about nuclear weapons. It carries much less meaning than make 1 cent
more each day. |
|
c******a 发帖数: 4400 | 35 when I think about it, it is not impossible!
谛听 didn't want to say. This is a huge unsolved mystery. If 六耳猕猴 doesn'
t have a strong background, why did 谛听 keep silent? Then, after 六耳猕猴
was killed, no deity came to claim him, so who was his background?
If 谛听 knows, 佛祖 obviously knows, but he said nothing. The only possible
person is 佛祖!! |
|
发帖数: 1 | 36 【 以下文字转载自 man 讨论区 】
发信人: GoodToCU (无心), 信区: man
标 题: [合集] 强势妻子与隐忍丈夫--我的婚姻向何处去
发信站: BBS 未名空间站 (Wed Feb 27 23:38:24 2008), 站内
☆─────────────────────────────────────☆
megameng9 (megameng9) 于 (Mon Feb 25 23:27:21 2008) 提到:
婚姻是一座围城,城里的人都想出来,我就是其中的一位,一个至今仍犹豫于围城边缘
的人。
我和她在一起有5年了,但是真正结婚在一起生活只有一年。在这一年里,打闹过N次,
闹离婚有过4、5次。其中几次都是差一点就离了,只是因为彼此还有感情,还有一次是
因为外面天太冷出不去,所以一直都没离成。在外人看来,我们很有夫妻相。两个人好
的时候,彼此也都很粘对方,一副很恩爱的样子。问题是两个人有着截然不同的背景和
价值观。这种差异导致我们一旦吵起架来就不可开交,有时还伴有暴力事件。
我家在西北内陆的一个不大不小的城市。家里有自己的生意,物质条件在我们那里还算
... 阅读全帖 |
|
b********n 发帖数: 38600 | 37 【 以下文字转载自 USANews 讨论区 】
发信人: beijingren (to thine own self be true), 信区: USANews
标 题: 哈佛的最新经济报告给巴马的骆驼压上了最后一个稻草
发信站: BBS 未名空间站 (Thu Sep 15 21:00:53 2016, 美东)
PROBLEMS UNSOLVED AND A NATION DIVIDED
The State of U.S. Competitiveness 2016
Including findings from Harvard Business School's 2016 surveys on U.S.
competitiveness
https://www.scribd.com/document/324137454/Harvard-Study-on-US-Economy-Under-
Obama#from_embed
"We fucked over some folks..." 哈哈哈 |
|
T****t 发帖数: 11162 | 38 鏄庡凹鑻忚揪涓釜濂冲涓釜鏈堝悗閫冨嚭鏉ヤ簡
Minnesota Girl, 15, Escapes Month-Long Captivity After Swimming Across a
Lake: Police
FIRSTS
Women who are changing the worldLEARN MORE
CRIME
Minnesota Girl, 15, Escapes Month-Long Captivity After Swimming Across a
Lake: Police
BY CHRIS HARRIS鈥CHRISHARRISMENT
POSTED ON SEPTEMBER 7, 2017 AT 5:27PM EDT
SHARE
TWEET
EMAIL
Minnesota Girl Escapes Month-Long Captivity
A month after vanishing, a Minnesota teen has escaped from three men who had
allegedly held her captive.
Play Vide... 阅读全帖 |
|
|
|
W*****B 发帖数: 4796 | 41 这个属于statutory强奸,有时候也挺扯蛋的
Ex-Oklahoma Teacher Allegedly Raped Three Teenage Boys
Chris Harris
A former first grade teacher is facing three counts of second-degree rape in
Oklahoma, where she’s been accused of having sex with three male high
school students between November 2016 and August 2017, PEOPLE confirms.
Court records obtained by PEOPLE outline the case against Tasha McCuan, 42,
who had been employed as a teacher in Kingston, Oklahoma.
McCuan resigned from her position before the start of ... 阅读全帖 |
|
|
s*****V 发帖数: 21731 | 43 Atiyah爵士宣布下个星期一公布一个黎曼猜想的简单证明。Atiyah爵士是1966菲尔茨奖
得主,当代最著名数学家之一。
消息传来,却遭到了学术界的普遍怀疑。老爵士今年已经已经89岁,几年之前提出的一
个6维球面上面没有复结构的证明也被学术同行认为是错误的。
根据公告,他的证明将用到和量子力学相关的理论。
“The Riemann Hypothesis is a famous unsolved problem dating from 1859. I
will present a simple proof using a radically new approach. It is based on
work of von Neumann (1936), Hirzebruch (1954), and Dirac (1928).” |
|
b*******8 发帖数: 37364 | 44 这段话要么成为史上最简短有力的摘要之一,要么成为年度搞笑奖。
“The Riemann Hypothesis is a famous unsolved problem dating from 1859. I
will present a simple proof using a radically new approach. It is based on
work of von Neumann (1936), Hirzebruch (1954), and Dirac (1928).” |
|
W*****B 发帖数: 4796 | 45 其家庭曾参与一档换妻游戏电视节目
Wife Swap Killings: Son Charged with Killing Mom, Brother Before Shooting
Himself in Head
Chris Harris
Having recently recovered from a self-inflicted gunshot wound to the head,
an Ohio bluegrass musician whose family appeared on an episode of the ABC
show Wife Swap is now facing murder charges in the 2017 deaths of his mother
and brother.
Jacob Timothy Stockdale, 26, turned himself in after learning grand jurors
had indicted him on murder charges stemming from the fatal shootin... 阅读全帖 |
|
|
W*****B 发帖数: 4796 | 47 非常恐怖
案件详情仍有待披露
这样凶残的谋杀,除非是有精神病,否则在德州是铁定要死刑的
Texas Mom Accused of Drowning and Decapitating Son, 5, Told Husband She'
d 'Sent [Him] Away'
Christine Pelisek
A Texas mother has been charged with capital murder after she allegedly
drowned and decapitated her five-year-old son before disposing his body in
the trash, PEOPLE confirms.
Lihui Liu, 43, was arrested Friday after the boy’s father found his son’s
body and his severed head inside a trash can at the couple’s Houston home,
according to the Harr... 阅读全帖 |
|
T**********s 发帖数: 2135 | 48 Tennessee Mom Fired 34 Bullets to Murder Her 4 Teenage Kids and Kill Herself
People
December 18, 2018 2:15 pm
Follow
A Tennessee mother fired 34 bullets when she killed her four teenage
children in October and then fatally shot herself, recently-released autopsy
reports show.
Cynthia Collier, 55, and her four children 鈥14-year-old Bo Li, 14-year-
old Meigan Lin, 15-year-old Lia Lin and Kaileigh Lin, 17 鈥were found dead
in their Columbia home on October 15. Authorities said the autopsy reports
鈥w... 阅读全帖 |
|
W*****B 发帖数: 4796 | 49 Jayme Closs' Mom Tried to Protect Her with 'Bear Hug' During
Kidnapping and Murder
Chris Harris
Those who knew Denise Closs said she and her 13-year-old daughter Jayme were
inseparable. It was no different in the moments before Denise was fatally
shot, allegedly by a man intent on kidnapping her only child.
According to the criminal complaint against Jake Thomas Patterson, on Oct.
15 of last year, the 21-year-old suspect in Jayme’s kidnapping and the
killing of her parents allegedly went room to... 阅读全帖 |
|
|