二苯异丙环己胺

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:2018-12-04 / 阅读(189) / 评论(0) 分类 英文魔法师字源大挪移

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(144) / 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(148) / 评论(0) 分类 经济学人科技系列

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(145) / 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(120) / 评论(0) 分类 Scientific American(四)月

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 不择手段背单词

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(205) / 评论(0) 分类 科技之光

发表于:2019-01-03 / 阅读(135) / 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(133) / 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(114) / 评论(0) 分类 Scientific American(九)月

EXPLORATIONS - Making Soaps with a Story By Dana Demange / Broadcast: Tue, 13 Nov 2007 16:00:00 UTC VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with EXPLORATIONS in VOA Special English. Have you ever wondered when washing your hands

发表于:2019-01-11 / 阅读(312) / 评论(0) 分类 VOA慢速英语2007年(十一)月

By Crystal Park Washington, D.C. 23 June 2006 Watch Drug Report Raloxifene A drug that treats osteoporosis has also been found to be effective in preventing breast cancer. The results are published in this week's Journal of the American Medical Asso

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(六月)

By David McAlary Washington 20 June 2006 Older women at high risk for breast cancer may soon have a new treatment option. Researchers have discovered that an osteoporosis drug is effective against the disease. In fact, it is as good as the establish

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(六月)

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(152) / 评论(0) 分类 TED演讲教育篇

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(188) / 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(172) / 评论(0) 分类 经济学人科技系列

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(162) / 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(131) / 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(109) / 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(380) / 评论(0) 分类 阅读空间
学英语单词
-starred
adyta
aetomylaeus vespertilio
aginner
agreeing
alluvial fan facies
ANOPLOGASTROIDEA
anti-anti-Semitism
anticipated input
assets motive
automatic noise limiter
backing of veneer
beskirt
bolted
brot
bulbousness
capital shares
Charleston Peak
chromonar
coal mine geology
correcting compensation
count in different channels
crevasse filling
datacentres
de-excitation photon
delaying time indication
effective green time
electrovalve
engine instruments
Euripidean
file shredder
floating tube plate
genus Eumops
gerontopia
hack through
harlems
hedy-
herd infection
high level network processing language
honor
hose someone down
hot electron transistor
indices of performance
international Antarctic Analysis Center
ionic activity
Jemaja, Pulau
jim-morgan
keegans
licats
lingual groove
low plane of nutrition
Marsild
Mazury(Masuria)
metallurgy technology
meter out circuit
monetae
multi-change speed
Murray Ridge
nuclear transformed chemistry
Nun, R.
oncorhynchus masau
Padein
photographica
Phryganea
pirone
pluperfects
post barge
powder arc method
pre-creative
prepacked aggregate
public occasion
rankel
recursive deconvolution
red gun
reflected traffic
rezero
roich
sauce pan
scritore
selection grid
sequaciousness
shippable
shocksink
splenoma
sports dances
stehle
superseparable
superspreading
tangent scale
thin-slab
transmission electron radiography
transmitting efficiency
trirhomboidal
turnout curve behind frog
unchills
unprotected metal construction
vane camber
viktorovna
warns away
waste recovery power plant
wire-wrap
xyloid