氨基酸运输障碍

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(74) / 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(83) / 评论(0) 分类 经济学人科技系列

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(199) / 评论(0) 分类 (科普英语)Earth and Sky

AS IT IS - Hunger is bad for your health Hello and welcome to another As It Is program. Im Jim Tedder in Washington. Today we examine your health. Doctors say you have got to get up out of that chair and move! Sitting for long periods is not good for

发表于:2018-12-07 / 阅读(61) / 评论(0) 分类 2013年VOA慢速英语(三)月

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(129) / 评论(0) 分类 2017年VOA慢速英语(十)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(85) / 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(65) / 评论(0) 分类 Scientific American(四)月

031 transport Words Bus train bicycle car boat ship motorcycle van truck tram ferry barge speedboat yacht Coach airplane helicopter balloon minibus cruise ship scooter airport shuttle bus light railway Subway commuter train platform terminal bus/rail

发表于:2018-12-25 / 阅读(67) / 评论(0) 分类 情景英语口语100主题

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(240) / 评论(0) 分类 知性英语

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(143) / 评论(0) 分类 科技之光

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 医务英语

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 医务英语

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(158) / 评论(0) 分类 VOA常速英语2007年(十一月)

The script of this programme 本节目台词 Tubes and buses are the best way to get round London. John: Hi, and welcome to BBC Learning English. I'm John. Oliver: 大家好,我是 Oliver。 John: Today we're going to find out all about public transport in Lo

发表于:2019-01-18 / 阅读(191) / 评论(0) 分类 都市掠影

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(131) / 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(107) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - Drug for Other Diseases May Have Use Against AIDS By Cynthia Kirk Broadcast: Wednesday, August 31, 2005 I'm Barbara Klein with the VOA Special English Health Report. Scientists say the

发表于:2019-01-30 / 阅读(70) / 评论(0) 分类 健康与经济

LONDON, April 14 (Xinhua) -- Londay's local city government said on Thursday that the city's transport infrastructure is still one of the biggest risks to the running of the 2012 Olympic Games. Val Shawcross, chairman of the London Assembly transport

发表于:2019-02-07 / 阅读(76) / 评论(0) 分类 英语新闻

MOSCOW, Jan. 27 (Xinhua) -- Russia should adopt tougher security measures(安全措施) to ensure transport safety, Russian President Dmitry Medvedev said here on Thursday after he came back from the Davos Forum. The president visited Moscow's su

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 英语新闻

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(322) / 评论(0) 分类 阅读空间
学英语单词
a great card
Abou Châch
air-pressure water system
analytically normal
area of wetted surface
aristeromycin
aromorphosis
arterial cannulation
articulatio capitis costae
Attercliffe
bank term loan
Blitar
bored games
brachium of the inferior colliculus
bureau of harbour adminitstration
caste-like
casting scrap
celiac glands
centering support
centropages sinensis
Cerva
channa micropeltes
chicoraceous
clepeth
closed cut
connector bend
cross cultural research
ctenophora (dictenidia) formosana
curl of lip
demoralized
desorbing
dropper plate of free grain
drug-addictions
eiaj standards
elenhank
end signal
epitoxin
excess-three code
finger printing
focal-length
formal axiomatics
forwarder's bill of lading
galium mollugoes
gelation point
goldhagen
grasp sb by the wrist
group data item
guaranteed speed regulation
Harpers
Hemorrhagometry
homesitter
hot jacket
hypoinsulinemia
ideal life
inlet ran
intralesional therapy
jania arborescens
Joseph Louis Barrow
kinematic of particle system
kuvis
leading group
leadsheathed and armoured cable
local void distribution
makes a deposit
map-cases
monopole double throw switch
multi programming
near-record
neoformative silver iodide
oart
oceanide trend
operational function
Paenungulata
phase failure relay
pole drain
preliminary transformations
presalting
program-to-program interface
progressive method
reference enthalpy
rose(flower) oil
saratoga trunk
semi automatic ground environment
signal process
Sims's suture
solid-state unit
spectral radiance standard lamp
Stiefel-Whitney number
stormglass
strike hands
sulphinuz process
Tadami-gawa
Tarapaya
throttle device
tiddly suits
to look a gift horse in the mouth
tumbagas
unfinished product
Vogan
wearyish
Yffiniac
York boat