脱氧核糖核酸外切酶(λ-诱导的)

发表于:2018-11-29 / 阅读(180) / 评论(0) 分类 英语歌曲第六辑

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(73) / 评论(0) 分类 VOA慢速英语2007年(十)月

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 科技之光

The first fraternity at an American university started in 1776 at the University of William and Mary in Virginia. Fraternities, which have all male members, and sororities, all female members, are often described on college websites this way: places

发表于:2019-01-02 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(六)月

史诗巨作《澳大利亚》由妮可基德曼和休杰克曼主演,讲述了漫漫北澳大利亚大陆上一个结合了浪漫、戏剧、冒险与奇观的壮丽史诗故事。影片描画出澳大利亚这个遥远且充满异国风情的地方

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 电影歌曲

By Patricia Nunan New Delhi 30 August 2006 Government soldiers patrol on the Mavilaaru reservoir tank bank in Mavilaaru, close to Muttur, Sri Lanka, Monday, August 28, 2006 International ceasefire monitors have blamed the Sri Lankan military for the

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 2006年VOA标准英语(八月)

By Gilbert da Costa Abuja 28 June 2007 The recent release of Niger Delta militant Mujahid Dokubo-Asari has prompted calls for the immediate release of another separatist leader from the southeast. For VOA, Gilbert da Costa reports from Abuja. Ralph U

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 2007年VOA标准英语(六月)

By Challiss McDonough Cairo 25 June 2007 The Israeli prime minister says he intends to free 250 Palestinian members of Fatah currently held in Israeli jails. The move is aimed at strengthening Palestinian President Mahmoud Abbas, whose Fatah movement

发表于:2019-01-13 / 阅读(73) / 评论(0) 分类 2007年VOA标准英语(六月)

Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 王强口语 第二册

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为,听众这些相似的大脑高层次区块反应, because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(70) / 评论(0) 分类 TED演讲科学篇

By Carol Pearson Washington 07 May 2008 The World Health Organization expects the number of women who smoke to triple over the next generation, if current trends continue. As a result, it expects more than 200 million women to die from tobacco induce

发表于:2019-01-19 / 阅读(77) / 评论(0) 分类 VOA标准英语2008年(五月)

Ways to smile 微笑的方式 Give and maybe don't receive. 付出,也许无需有所得 College is a perfect time to get involved in volunteering for a cause. 大学是个为了一个目标参加志愿活动的绝佳时间。 No matter what your p

发表于:2019-01-22 / 阅读(71) / 评论(0) 分类 英语听力广播—Listening

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(78) / 评论(0) 分类 英语博客 A cup of English

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(117) / 评论(0) 分类 60秒科学

让人无语的电脑失忆症 各种电子设备用久了,我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况,有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗?

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 实用英语

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(五月)

今天我们要学的词是robocall。 Robocall指的是由计算机系统自动拨号,播放事先录制的电话留言的宣传电话。Robocall是产品促销和政治竞选的常用手段。A GOP group launched its robocall campaign against Sen

发表于:2019-02-04 / 阅读(138) / 评论(0) 分类 英语每日一词

By Kurt Achin Seoul 07 December 2007 The senior U.S. delegate to multinational talks aimed at dismantling North Korea's nuclear capabilities says more discussions are needed before North Korea produces a formal declaration of its nuclear programs. VO

发表于:2019-02-07 / 阅读(80) / 评论(0) 分类 VOA常速英语2007年(十二月)

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(105) / 评论(0) 分类 英语博客 A cup of English

BEIJING, Sept. 26 (Xinhuanet) -- Young unmarried migrant women are facing a high risk of induced abortions in China and experts urged that they have better access to reproductive health education. Among the 8 to 10 million induced abortions performed

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 英语新闻
学英语单词
affection caused by summer-heat
air-fuel
Alectridium
Arnhem B.
Bad Schwalbach
Bakιrköy
balanced connecting rod
balanching charges
be polite
benefit one
bombil
Böhlitz-Ehrenberg
C.O.P.
caustic silver
charge-resistance furnace
colombier paper
corneill
cortisol radiocompetitive determination
D-a-Alanine
definite system
derivative of higher order
despatch days
distortion pattern
e.t.c.
elevating screw
erosion control plastic net
esprixes
fast money
feeding floors
five cardon ring naphthene
flambe
fluorodeoxyuridylate
forecourts
Gill, L.
have not
hydatina albocincta
Imagine it !
inconstancies
infra-red absorption spectra
Intersubcardinal
intifada
ionosphere radiation biophysics
Jack Kerouac
Kābāw
Liability for Contribution
little sitkin i.
lorymer
make admission to
meolas
n. supratrochlearis
national-cultural
Network-Attached Storage
nortropinone
nuclear reaction equation
Omagh
onuxodon margaritiferae
orphan drug
pacemaker centers
painting materials
pan charger
pea-coats
phenomenex
Podvoloshino
point of connection
quadruple linkage
qualms of conscience
quasi static process
radial-thrust bearing
reac
rickertsen
rity
safe-deposit company
Saint Elizabeth Ann Bayley Seton
sanguinolency
seesaw motion
single vertical sweep guard
sound studio
South American sea lion
spy in the cab
standard NOR
stenas
stimulus-response compatibility
subcingle
subset of mesh points
switch-adjuster
tank welding
teenaged
telemetry (tm)
Thyrocarpus glochidiatus
toggle bookmark
tool edge
transistor structure
trigonocephalus
ultex
under-productions
unrestraints
uromyces leptodermus
vaneigems
viscose binder
yutang
Zóbuè