氨基酸杆菌属

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(171) / 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(308) / 评论(0) 分类 (科普英语)Earth and Sky

SCIENCE IN THE NEWS - Reforms at NIH / Tobacco Smoke a Danger to Children / A New Way to Add Iron to the Diet By Cynthia Kirk and Jill Moss Broadcast: Tuesday, February 15, 2005 VOICE ONE: This is SCI

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 科技之光

This is the VOA Special English Development Report. World No Tobacco Day is celebrated each thirty-first of May. The observance is meant to bring attention to the growing use of tobacco and its deadly effects. The World Health Assembly established th

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 2010年VOA慢速英语(五)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(223) / 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(171) / 评论(0) 分类 Scientific American(一)月

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(349) / 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(225) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - International Treaty on Tobacco Control / Research Projects on Glaucoma By Broadcast: Tuesday, March 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special Englis

发表于:2019-01-02 / 阅读(173) / 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(211) / 评论(0) 分类 医务英语

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 医务英语

By Heda Bayron Hong Kong 21 December 2007 Japan has backed down from a highly controversial plan to hunt endangered humpback whales off Antarctica, after fierce criticism by Australia. The Japanese whaling fleet, however, still plans to hunt almost 1

发表于:2019-01-09 / 阅读(150) / 评论(0) 分类 VOA常速英语2007年(十二月)

Welcome to THIS IS AMERICA in VOA Special English. Im Doug Johnson. VOICE TWO: And Im Barbara Klein. This week on our program, we take you to the summer movies. This year's crop includes vampires, talking toys, an Iron Man and, of course, love. (MUSI

发表于:2019-01-11 / 阅读(176) / 评论(0) 分类 2010年VOA慢速英语(六)月

By Scott Bobb Johannesburg 27 March 2008 As Zimbabweans prepare to go to the polls Saturday, pre-election activity is being closely watched by an estimated 3 million Zimbabweans living in neighboring South Africa. Although they cannot vote, these exi

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 VOA标准英语2008年(三月)

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(260) / 评论(0) 分类 VOA常速英语2007年(十一月)

RACHEL MARTIN, HOST: And now some words you don't often hear together - all-girl, teenage, Indonesian metal band. NPR's Ashley Westerman has this profile. ASHLEY WESTERMAN, BYLINE: The band's called Voice of Baceprot. Baceprot means noisy in the girl

发表于:2019-01-16 / 阅读(159) / 评论(0) 分类 2017年NPR美国国家公共电台8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(207) / 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(186) / 评论(0) 分类 经济学人科技系列

The One With All The Thanksgivings 本集简介: After Thanksgiving dinner at Monica's, the gang tells stories about their worst Thanksgivings ever. In a series of flashbacks, we see Chandler learning of his parent's divorce (1978); Phoebe losing an

发表于:2019-02-04 / 阅读(162) / 评论(0) 分类 老友记(六人行)

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(400) / 评论(0) 分类 阅读空间
学英语单词
acid-fash bacteria
agglomeration
alternative transcription initiation
Anabarskiy Zaliv
analytical result
anticultism
archangel (arkhangelsk)
at the first setout
auriscopically
auroral photometry
barbon cycle
basis for application of overhead
bent timber
bloodbird
bohigas
broken paddle
by agreement
caudal keel
cavity design
changer in gold and foreign exchange reserves
cholinergic
Clematis hexapetala var. tchefouensis
COLC
concurso
cooling sea water regulating valve
crura penis
dhobi itch
diesel spray
earth fault current
electronic computor
emerald malachite
epideme
epitympanic recess
ership
falciform stripe
food additive analysis
fourpennyworths
Francis Scott Key Fitzgerald
genus plectranthuss
gillery
gobliness
gulas
height of light above base
hepatic sphincter
how's things
ibaraki
identification resolution chart
individual feeding bail
intermediate connector
Kikanda
Kotgala
kulang
Lake Leman
law of impact
mandatory extension mechanism
modiation
modified radlcal mastoidectomy
moth repellency
music hall
narrow band frequency modulation
nibbin'
old wives'tale
otitis media purulenta chronica
otus spilocephalus hambroecki
paintmaker
passerage
pastourelle
period of office
pincer clamp
plain valve head
pressure loss characteristic of steering control valve
prose-poems
prov-
re-light
resist pattern
roll number
sarasins
sea traffic
seismo
service-book
silicon nitride process
single mumps
single piece production
sominex
stability setting
stillingfleet
stump oratory
sweeping electron beam
synecdochising
theoretical fact
thitep
tinlike
tracheoesophageal septum
train brake tester
traveling clock
tump over
Türkenfeld
unrecyclables
variable-resolution image analysis
well-crafteds
xer
Yale school