音标:[,æminәu'maisin] ;
(=fungimycin)氨基霉素,真菌霉素

One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是,如果一对氨基酸的一个侧链折叠后很长,

发表于:2018-12-05 / 阅读(402) / 评论(0) 分类 经济学人科技系列

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(434) / 评论(0) 分类 经济学人科技系列

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(428) / 评论(0) 分类 VOA标准英语2011年(九月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(394) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation

发表于:2018-12-24 / 阅读(371) / 评论(0) 分类 Scientific American(四)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(447) / 评论(0) 分类 单词解析速记

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(512) / 评论(0) 分类 科技之光

发表于:2019-01-03 / 阅读(372) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi

发表于:2019-01-08 / 阅读(416) / 评论(0) 分类 Scientific American(十)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(361) / 评论(0) 分类 Scientific American(九)月

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(386) / 评论(0) 分类 VOA标准英语2011年(八月)

If you sucked all of the moisture out of your brain and broke it down to its constituent nutritional content, what would it look like? 如果将你大脑里所有的水分都吸干,然后按不同的营养成分进行分类,会是怎样呢? Mos

发表于:2019-01-17 / 阅读(428) / 评论(0) 分类 TED演讲教育篇

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(470) / 评论(0) 分类 词汇大师(Wordmaster)

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(484) / 评论(0) 分类 经济学人科技系列

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(423) / 评论(0) 分类 经济学人科技系列

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(448) / 评论(0) 分类 2006年VOA标准英语(五月)

There are actually twenty-two naturally occurring amino acids known on Earth, 实际上,地救上有22种天然存在的氨基酸, and more may await discovery, but only twenty of them are necessary to produce us and most other living things. 更多

发表于:2019-02-17 / 阅读(509) / 评论(0) 分类 万物简史

19 The Rise Of Life 第十九章 生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年,芝加哥大学的研究生斯坦利米勒拿

发表于:2019-02-17 / 阅读(418) / 评论(0) 分类 万物简史

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起,就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

发表于:2019-02-17 / 阅读(371) / 评论(0) 分类 万物简史

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(643) / 评论(0) 分类 阅读空间
学英语单词
a couple of years
abhorrest
actuary
air-cooled mercury rectifier
Amphicoelia
anthony waynes
applestone
automated radar tracking system
axis of groove
balanced yarn
Bassikounou
bead molding
bendolph
blotchings
brake shoe clutch
bromances
camsin
catfish
chemical abuse
coil quality
crab locomotive
creeping paralysis
cross-parity checking code
crown antler
cylke
derating power running
direct current meter transformer
direct mechanism
duchesse bed
embrazures
entermeene
ferman
fit-shaced
flat bulb steel
food shaper
front focal length
geography of circulation
got a patent for
Hanyan
haughtiness
hexose diphosphatase
hip bath
immune amboceptor
improved binomial probability paper
japanese red pines
ketostearic acid
Kyaukyit
lock-in transition
lower apsis
macsharry
magnetic tachometer
Maqnah(Magna)
mehlnahrschaden
metal sealed tube
metaphyte
moduli
mummyhood
narcoanalyses
non-uniform dose
object management system
occasionating
Oceanianist
oomphless
ORF
Pacchioni
partial contents note
payer's liability
pen-pusher
Persicaria amplexicaulis
phylum ctenophoras
pipe-line equipment
planning
pollute the environment
programming theory
pseudointerarea
psi
quasi-government nature
quench furnace
quieting sesitivity
reversing coupling complement
ridge-pieces
rotor can
scillain
Semur-en-Brionnais
sham operation
sight-singing
spindle carrier
standards room
stepped on
suction ventilating fan
synchronizing time
tandem type road rollers
timber utilization rate
toadly
tolclotide
tri-bit
tuber crop
twin shear cap model
very high frequency band
weather beaten
whatsisnames