4-氨基吡啶

Pink Cadillacs Will Line Up For Aretha Franklin's Funeral DAVID GREENE, HOST: When Detroit celebrates the life of Aretha Franklin on Friday, there will be more than a hundred pink Cadillacs lining the road in front of the church where her funeral wil

发表于:2018-12-02 / 阅读(168) / 评论(0) 分类 2018年NPR美国国家公共电台8月

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(172) / 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(178) / 评论(0) 分类 经济学人科技系列

Yeeeeeyeeeah, yeah, yeah, yeah, I'm feeling like a star, you can't stop my shine, I'm loving cloud nine, my head's in the sky, I'm solo, I'm riding solo, I'm riding solo, I'm ridin solo, sooloooo. Yeah, I'm feeling good tonight, finally doing me and

发表于:2018-12-13 / 阅读(152) / 评论(0) 分类 英文最新流行歌曲

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(176) / 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(153) / 评论(0) 分类 Scientific American(四)月

RodeoRider Abuckin'broncmayscaresomefolks Butitdon'tmeannothin'tome WhenIgetdoneridin' They'regentleandkind CauseI'mthebestyousee OhI'maro-de-orider There'snothin'thatIcan'ttame YesI'maro-de-orider There'snocowboythatcandoit Quitethesame Acowgirlcans

发表于:2018-12-31 / 阅读(159) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

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(231) / 评论(0) 分类 科技之光

发表于:2019-01-03 / 阅读(159) / 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(163) / 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(147) / 评论(0) 分类 Scientific American(九)月

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(216) / 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(193) / 评论(0) 分类 经济学人科技系列

打榜热歌:Jason Derulo - Ridin Solo 新人Jason Derulo一首In My Head在英美榜单上占据了很久的前十位置,本周他又有一首单曲Ridin Solo打进了英国单曲榜的前十,成绩相当好:第二位! Artist:Jason Derul

发表于:2019-02-11 / 阅读(157) / 评论(0) 分类 经典英文歌曲

There he goes gone again Same old story's gotta come to an end Lovin' him was a one way street But I'm gettin' off where the crossroads meet It's a quarter moon in a ten cent town Time for me to lay my heartaches down Saturday night gonna make myself

发表于:2019-02-11 / 阅读(126) / 评论(0) 分类 美国乡村音乐

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(204) / 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(161) / 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(149) / 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(407) / 评论(0) 分类 阅读空间

I'm feeling like a star you can't stop my shine I'm loving cloud nine my head's in the sky I'm solo i'm riding solo i'm riding solo i'm riding solo solo Yeah i'm feeling good tonihgtfinally doing me and it feels so right oh Time to do the things i li

发表于:2019-02-20 / 阅读(160) / 评论(0) 分类 节奏布鲁斯
学英语单词
acontial
agileness
airmen advisory
alignings
Amethi
angle of mandible
apollinariss
AT-17
be tickled to death
berthelots
borgonuovo
branched chain reactions
brimhall
Bulbophyllum flaviflorum
bunching action
Camellia gauchowensis
chemistry in ecology
chongoes
Collaguasi
deflector disk
depluming
dielectric wire
direct product of linear spaces
discretionary spending
disjuncts
distromatic
double-curved surface
entric
excaudate
exclusionists
expanded form
exstillation
face milling machine
false codonopsis
fast-neutron
flewet
frame sawing machine
gleyic podzols
grain broker
Gris, Juan
groove-pitches
heavy duty stretcher
hook incision
horned liverwort
humster
hypervigilant
icepack
in sympathy with
inspection before assembling
Keuper marl
L.Heb.
Ligga
linsangs
lithium bromide water absorption refrigerating plant
lithiumbromide absorption refrigerating machine
make good
mandritta
MEAA
Michelia balansae
microwave circuit techniques
multipipe
Nash, Paul
national industrial classification system
noduli lymphatici tubarii tubae auditivae
non-operating value
normal plane
North Atlantic
not in sb.'s street
nutfarm
original weight
orogenetic movements
out of the tail of one's eye
overarching
page hijacking
papusa
pharmacokinetic
pre-engaged
preuves
Protochara australis
pulse type correlator
pyro-photograph
ragnhild
red brass alloys
rehones
relax effect
Rixapen
Sampun
scottishes
speed trap
stasis-field
Strengen
sunscoop
taken our mind off
tambourin
thrombostat
typographic ligature
vertical tasting
Viola szetschwanensis
water boundary
welding operation
well production
wood-based