[建] 加压下催化剂密度

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(156) / 评论(0) 分类 Scientific American(十二)月

ork Pressure Work pressure refers to the compelling force or influence that comes from one's work. Nowadays with the competition in the work field becoming more and more fierce (激烈), work pressure has become a serious problem for every person. It

发表于:2018-12-12 / 阅读(150) / 评论(0) 分类 英语四级作文范文

This is Scientific Americans 60-SecondScience. Im John Matson, got a minute? Say you need a diamond. You could go downto the jeweler, or you could put some carbon deep underground and let it sitfor a couple billion years. Or you could hop in a starsh

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(八)月

Heavy air on this Moment of Science. Here's an oxiny question: does air weigh anything? At first it might seem preplexing, on the one hand, air just seems floating, I mean, to say something is as light as air is to say its weighlessness, is isn't? Bu

发表于:2018-12-27 / 阅读(126) / 评论(0) 分类 英语时差8,16

Every morning my daughter and I go for a twenty-minute walk to my workplace. For me, in those twenty minutes, Im in transit. For my toddler, its nothing less than a parade of flowers, fire trucks, pebbles, and friendly folk. 每天清晨,我的女儿

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 阅读空间

Israel is warning the United States and other countries not to pressure it into reaching what it says could be a premature Palestinian peace agreement. Israel's chief negotiator says too much pressure could result in another Palestinian uprising and

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(八月)

Kid Rock describes his latest album, Born Free, as organic blues-based rock and roll. Born Free is Kid Rock's first new album in more than three years. He left the comforts of his home studio in Detroit, Michigan to record the collection in Los Angel

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 VOA标准英语2011年(一月)

职场晋升真的男女平等吗 A study shows a large gap in perceptions among the sexes in who has more opportunities for advancement -- men or women. 职场中男性与女性谁有更多的晋升机会?一项针对该话题的调研显示,男士

发表于:2019-01-15 / 阅读(152) / 评论(0) 分类 实用英语

It's been 10 years now since the attacks on September 11, 2001 that killed thousands in America. For families and friends of those killed, the pain is still raw. However, the tragedy has proved a catalyst for one organization to rise out of the rubbl

发表于:2019-01-19 / 阅读(140) / 评论(0) 分类 世界各地新闻集锦

HEALTH REPORT - Blood Pressure Drugs May Prevent Dry Eye Syndrome By Jerilyn Watson Broadcast: Wednesday, April 07, 2004 This is the VOA Special English Health Report. Many people around the world suf

发表于:2019-01-19 / 阅读(186) / 评论(0) 分类 健康与经济

Science and Technology Materials science Stronger when stricken 科技 材料科学 越敲越结实 A new material that gets stiffer when it is stressed 一种受外力时硬度提高的新材料 ONE of the valuable properties of bone is that when it

发表于:2019-01-26 / 阅读(112) / 评论(0) 分类 经济学人科技系列

GRE频道为各位考生整理了带你领略GRE填空解题流程,供考生们参考使用,更多GRE辅导请继续关注新东方网GRE频道。 1.逻辑关系 GRE填空考察的就是整体逻辑语言的能力,考生的任务就是找出句子

发表于:2019-02-01 / 阅读(146) / 评论(0) 分类 GRE英语

在即将挥别过去十年之际,试问中国最流行的网络语录是哪一句?相信很多人都会提到人生就是一个杯子,而它是杯具还是洗具,全由你自己选择。 What are Chinas most popular online slang terms as we ap

发表于:2019-02-01 / 阅读(134) / 评论(0) 分类 英文语法词汇

Why do so many working moms careers stall out when they hit middle management? Disagreement over the answer has often sparked hot debate. 为什么很多上班妈妈当上中层管理人员后其职业生涯就陷入停滞?对这个问题的不同回

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 实用英语

Recent internet mishaps that victimized giant online service providers Alipay and Ctrip have again sparked concerns over information security in China. Chen Wei from the Ministry of Industry and Information Technology calls on the country's software

发表于:2019-02-18 / 阅读(98) / 评论(0) 分类 英语新闻

Give me a decaf triple vente, 2 pump vanilla, non-fatm extra hot, stirred, no foam caramel macchiato with whip cream and caramel sauce top and bottom. 给我一杯热的、无咖啡因和泡沫的香草糖浆脱脂加奶油浓缩式焦糖玛奇朵咖啡

发表于:2019-02-18 / 阅读(179) / 评论(0) 分类 阅读空间

今天我们要学的词是peer pressure。 Peer, 是同伴,同龄人;peer pressure, 就是来自同伴的压力。 Teenagers tend to give in to peer pressure, 青少年很容易受同龄人的影响。 Peer pressure plays a part in youth drinkin

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英语单词荟萃

Give me a decaf triple vente, 2 pump vanilla, non-fatm extra hot, stirred, no foam caramel macchiato with whip cream and caramel sauce top and bottom. 给我一杯热的、无咖啡因和泡沫的香草糖浆脱脂加奶油浓缩式焦糖玛奇朵咖啡

发表于:2019-02-18 / 阅读(327) / 评论(0) 分类 阅读空间

A 104 year-old woman was being interviewed by a reporter: And what do you think is the best thing about being 104? the reporter asked. She simply replied, No peer(窥视)pressure.

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 趣味英语

How Well Are You Performing in Your Different Roles? Each day, you play a number of different roles in both your professional and your personal life. Your professional world is a large part of what you do but if youre striving for excellence in this

发表于:2019-02-20 / 阅读(93) / 评论(0) 分类 阅读空间
学英语单词
abhesion
antinodal points
bear washing
benzodet
Brampton Island
branch of pterygoid canal
bucket bags
bulk solids circulation
Bykov, Mys
calcium dibromobehenate
characteristic under load
chock roller
Chybie
chymotrypsin
company chop
contraflow lane
Crawford, Mt.
cytobrush
Dannet
Darganata
decharming
departmental standard specimen service
discoconulus sinapidius
disk lightning arrester
Double-Blue
electro-chemical couple
emballing
end fibrils
erecters
feishsienkian formation
file delete
fire commissioner
folkloric
four wheel drive vehicle
fully-flameproof motor
G27202
geochemical gradient
haematic
heart trefoil
hillslopes
horse-bier
immune-related peptide
index hole
Inland State
integral one-piece mainshaft
isoplethic curves
kick pad
Knife R.
Kūhīrī
laser displacement bar
laughing doves
listen in
loose-fish
low volume spraying
lygosine
lympho-plasmacytic pneumonia
main steam temperature
Malaysia Timor(East Malaysia)
market shortage
mass-producings
mess with you
methicilline
method of entry
negative disclosure
negrepellise
non-cubic
O. Su.
overclad
pericladium
pin hole size
propaganda work
reflection band
roll gap indicator
sader
shimadzus
simultaneous working
single-frequency laser oscillation
sirdars
split bearing washer double-cut
steering station
stereo photography
strike a blow for
subagency
Taml.
tape controlled carriage
television camera lens
temperature lapse
torsion-angles
transmission path loss
tunnel carpal
unconnectednesses
undeveloped countries
unhurtfully
unpar
untimelier
Velgast
vendemiaires
warbecks
ways and means advances
yas
yharmed
zwitterionic buffer