[电] 分子键结

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(153) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(323) / 评论(0) 分类 历年考研英语阅读理解

Science and technology 科技 Molecular Biology: Folding Stuff 分子生物学:折叠 Shape determines a protein's function. Determining that shape, though, is tricky. 蛋白质的结构决定功能,而结构的形成却很难。 ABOUT 120,000 ty

发表于:2018-12-05 / 阅读(55) / 评论(0) 分类 经济学人科技系列

Here's how shape works in normal receptors. 这里展示的是形状是如何对通常的感受器起作用的。 You have a molecule coming in, it gets into the protein, which is schematic here, 一个分子进来,进到蛋白质里,图中所示意

发表于:2018-12-19 / 阅读(42) / 评论(0) 分类 TED演讲教育篇

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(四)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 托福英语

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(211) / 评论(0) 分类 高中英语人教版高一年级

On the final day of UN climate talks in Copenhagen, African leaders have renewed calls for a legally binding deal to fight climate change. Selah Hennessy | London 18 December 2009 Photo: AFP Sweden's PM Fredrik Reinfeldt (L), European Commission chie

发表于:2019-01-13 / 阅读(101) / 评论(0) 分类 VOA标准英语2009年(十二月)

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2011年(十一月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(118) / 评论(0) 分类 2016年Scientific American(十)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(62) / 评论(0) 分类 2006年慢速英语(十一)月

By Anjana Pasricha New Delhi 07 February 2008 India is sticking its position that it cannot make any binding commitments on reducing greenhouse gas emissions. Anjana Pasricha reports on an international conference on sustainable development being hel

发表于:2019-01-31 / 阅读(80) / 评论(0) 分类 VOA常速英语2008年(二月)

Better Living through Evolution: Nobel Prize in Chemistry This years prize is harnessing the power of evolution. The Royal Swedish Academy of Sciences has decided to award the 2018 Nobel Prize in Chemistry with one half to Frances H. Arnold for the d

发表于:2019-02-14 / 阅读(66) / 评论(0) 分类 2018年科学美国人10月

Books and Artts; Book review; 文艺;书评; Conundrums of science; 科学谜题; What is it for? 科学究竟有什么用? Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学;乔艾格著; SCIENCE works with problems b

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 经济学人综合
学英语单词
aeronautical mobile-satellite
alpha creek
ampyzine
anchor lights
arvella
attenuate infection
auto-protective tube
avandia
bio-polymer
bolster
Braguhé
Burayj
Certified Systems Engineer
chromel alumel couple
Clayton-le-Moors
co-present
cobordism class
commodity agreement
conveyer bucket
Cut-through switch
dastugue
data byte buffer
dehaust
dielectric body
dynamic data analysis
each and every accident
fact moods
fatty fishes
francisc
green technologies
grow flowers
hawse block
Heidmühlen
hermit crab sponges
high pressure servo-motor
Hoffman's nucleation theory
how do you pronounce this word
hydro-electric engineering
idleby
in sudden bursts
input/output bounded
inspiratory phase
interim maintenance
kaga
keep as new
kept your head down
Kitimat
Krupina
louse-cage
make up compressor
malicious prosecution
medium octavo
mesiopulpolabial
millilitre(ml)
mwanza
Nalón, R.
NATC
node specification
normal working hours
nuclei nervi facialis
nullity
Nynäshamn
old bag
ore-controlling structure
orthogeriatric
ossification of cranial suture
paintburner
pellicular stage
photo degradation
piuran
prechecking of rotor
Premna paisehensis
quelt
Rabdosia setschwanensis
radio dispatching communication for train
resource-poor
resplending
resultant pitch
rolling fulcrum
Samara River
scanning Auger electron spectroscopy
seasonal price differentials
selffeeder
shirt-sleeve
side-nettings
single-mast s/r machine
special mention
species richness
spherical fly
stock head
sub-surfaces
suggrundus macracanthus
sukh
suntans
surface explosion
tavromycetin
think critically
transient stage
vibration-proof material
viscous state
waste meterial
waste stock