[化] 邻氯苯胺

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(213) / 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(217) / 评论(0) 分类 Scientific American(一)月

Marlboro is the worlds largest selling brand of cigarettes. It is made by the Philip Morris Company, originally a London-based cigarette maker. Philip Morris named the cigarette after the location of the companys first factory in Londons Great Marlbo

发表于:2019-01-01 / 阅读(212) / 评论(0) 分类 各大品牌英文介绍

Writer Dorothy West: Last Living Member of Harlem Renaissance Written by Doreen Baingana (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we tell about a person w

发表于:2019-01-02 / 阅读(216) / 评论(0) 分类 名人轶事

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:2019-01-02 / 阅读(249) / 评论(0) 分类 午后咖啡

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(287) / 评论(0) 分类 科技之光

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(544) / 评论(0) 分类 2017年VOA慢速英语(六)月

发表于:2019-01-03 / 阅读(203) / 评论(0) 分类 医务英语

PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te

发表于:2019-01-07 / 阅读(322) / 评论(0) 分类 People in America

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(237) / 评论(0) 分类 Scientific American(八)月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(253) / 评论(0) 分类 英语单词大师-Word Master

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(262) / 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(231) / 评论(0) 分类 经济学人科技系列

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(307) / 评论(0) 分类 英语新闻

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(239) / 评论(0) 分类 阅读空间

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(327) / 评论(0) 分类 VOA标准英语2010年(一月)

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(354) / 评论(0) 分类 英语新闻

The International Organization for Migration says about 1,000 Moroccan migrants who came to Italy with the promise of seasonal work, are living in squalid conditions on abandoned farms. IOM says the migrants were lured to Italy with false promises o

发表于:2019-02-12 / 阅读(231) / 评论(0) 分类 VOA标准英语2009年(八月)

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(458) / 评论(0) 分类 阅读空间

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(222) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
additional markon
adjacency-bit-dependent code
Alain-Fournier
all very fine and large
antiauxin
anticanitic vitamin
articulatio thoracis
aulaeum
Bernoulli constant
breatling tube
caffle
calcium plumbate
calcium silicate thermal insulation material
chemical unconformity
circle of equator
clear finish
cold-pig
confluent hypergeometric equation
conjugate double bond
connecting rod oil line
coordinated metal complex
Cystosteatonecrosis
diaterma
disaffright
effect monitor
Eicken's method
equiaxial structure
evergreen firebreak
fair and square
form accuracy
four-barrel step and repeat camera
full-width kier-boiling machine
fund for technological improvement
geometrid
gravity propulsion
hapuna
hearder compression
Holstein Sea
hydrolytic spoilage
hydroxyzine hydrochlorides
iaccoca
item score variance
knee voltge
leapfrog system
Leptodermis schneideri
lock-up-option
magfire
Manychskoye
metaorder
minor histocompatibility system
mortgage loan insurance
n-select
nail-biters
naval nickel bronze
on my shit
on-column injection
ore bin
overconfidence
paper-airplane
parainfluenzal
pathologic breath sounds
photolithography
Piaca
planarizartion algorithm
plunger pre-stroke
postdrilling
pressure-actuated thermometer
pristiglomids
pulse pileup
punitively
quadraticss
quaternary phase equilibria
radiated susceptibility
raisonne
reliability-centered maintenance
remainder phrase
runyons
schooner
Scotch whisky
self-searchings
seroresistance
shawe
short-time average
sound ranging observation post
specimen box
staffdepartment
starvers
syntroleum
telangiectatic cystosarcoma
test cupola
thunder box
time dependence
track raiser
tube wear
two letter signal
tympanal pockets
understood as
unsettled order report
ustilago shiraiana
Venturi tube mixer
volumescopes
xanthochromium