苄氨基嘌呤

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(155) / 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(160) / 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(133) / 评论(0) 分类 Scientific American(四)月

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(216) / 评论(0) 分类 科技之光

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 医务英语

迈克尔.杰克逊:ben Ben Ben, the two of us need look no more We both found what we were looking for With a friend to call my own I'll never be alone And you my friend will see You've got a friend in me Ben, you're always running here and there

发表于:2019-01-03 / 阅读(278) / 评论(0) 分类 迈克尔杰克逊经典歌曲

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(146) / 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(128) / 评论(0) 分类 Scientific American(九)月

benison,n 赐福;祝福=blessing 【记】ben笨,son儿子。笨儿子。有个笨儿子可不是坏事,那是福气。比如,你的儿子要是阿甘(亿万富翁),你就不用出国了,等着在家享福吧

发表于:2019-01-25 / 阅读(223) / 评论(0) 分类 不择手段背单词

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(198) / 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(180) / 评论(0) 分类 经济学人科技系列

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发表于:2019-02-10 / 阅读(167) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-10 / 阅读(213) / 评论(0) 分类 加州英语分级GK

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(139) / 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(124) / 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(392) / 评论(0) 分类 阅读空间

Voice 1 Hello. Im Liz Waid. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A woman sits by her sons

发表于:2019-03-04 / 阅读(252) / 评论(0) 分类 环球英语 Spotlight
学英语单词
adjusting shell reamer
ads (automatic depressurizing system)
air resistor
allocycly
alluaudomyia undecimpunctata
analyticities
arachis nut oil
arteriae vertebralis
atomic number 58
attitudinal set
audited expenditures
automatic regeneration
biperiodical regime
burpings
cam case
catechol oxidase
chancing on
Cinsault
comformity relator
cone worm unit
control packet
crenoxenous
cuirassiers
davidowitz
deconstructionist
discharging pallet
disdainously
dose-rate dosimeter
dual input describing function
ducted fan engine
dutch collar
English River
Eotvos rule
expulsive pain
false sponsors
five-pounds
flaunted
Flueggea virosa
gamma-Amylase
gruntling
hall-mark
high-grade carbon steel
Ibbs
idowu
indigenises
irrigation ditches
kloof wind
liaison circuit with highway crossings within the station
LOQs
Malut(Melut)
masculy
medial calcaneocuboid ligament
meltier
metabolic control
micellar structure
miscomprehends
negative developing solution
news-service
Niagara Frontier
NLWL
nyctosaurids
order of a differential equation
Potemkin villages
pravatiner
predetermined system
proflazepam
projecting abutment
protected creepage distance
pun ch
RACHYCENTREDAE
rami intercostales
rhizomelic
rhk
Rhus caustica
right of access
rocker-type crystallizer
Schiff
schismarch
self respect
Senecio nodiflorus
sheet pan
skin graft trephine
snow ball garnet (rotated garnet)
sonnenmark
sow the sand
stromatic
subnormal voltage
taseometer
tino
Titanochromite
tom-tit
toolbars in workbook
translucent cloth
turritis glabra l.
unloaded radial wheel run out
valve events
vishnuisms
water-flag
Westminster Confession
whisperlite
wrestling match
xilingolite