马丁耐热试验

When you go to take the SAT, get ready to have your ID looked at more closely. Were going to explain the reason for the increased security in just a minute. First up, though, lets check out some of todays headlines. Were going to start at the U.S. Su

发表于:2018-12-02 / 阅读(65) / 评论(0) 分类 CNN2012年(三)月

This is the VOA Special English Education Report. More than half the teachers in the Houston Independent School District, the largest in Texas, have earned merit pay awards this year. Marjorie Hunt-Bluford is one of them. The idea seems reasonable.

发表于:2018-12-07 / 阅读(51) / 评论(0) 分类 VOA慢速英语2007年(九)月

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(64) / 评论(0) 分类 VOA标准英语2015年(十二月)

Tip(诀窍),resistance F: take up(获得) any sales tips? M: sure, give you 10% off and let you loose (放任自由)in my store F: I admit it. My sales resistance(对推销的抵制力) is low. M: your sales resistence is not existent. F: Im a pushover(容易被

发表于:2018-12-16 / 阅读(149) / 评论(0) 分类 VOA 商务英语

Cambridge 8 TEST 4 1. middle-year education=lower secondary school 中学2. format=pattern n.格式 3. less successful student=struggler 差等生4. key=contributing factor=important=major=significant=critical n.关键5. achievement=attainment=progre

发表于:2018-12-18 / 阅读(79) / 评论(0) 分类 雅思英语

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(124) / 评论(0) 分类 VOA标准英语2008年(九月)

This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 2010年VOA慢速英语(七)月

This is the VOA Special English Agriculture Report. Not all research begins with a plan. Some studies begin by accident. Meredith Schafer says that is what happened with her and Cynthia Sagers. Cynthia Sagers is a biology professor at the University

发表于:2019-01-12 / 阅读(55) / 评论(0) 分类 2010年VOA慢速英语(九)月

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2015年(一月)

RACHEL MARTIN, HOST: North Korea is making a public show of moving towards denuclearization ahead of a planned summit with the U.S. The regime invited a small group of foreign reporters to witness the demolition of its nuclear test site in the northe

发表于:2019-01-16 / 阅读(53) / 评论(0) 分类 2018年NPR美国国家公共电台5月

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(83) / 评论(0) 分类 2016年NPR美国国家公共电台10月

RACHEL MARTIN, HOST: It's gotten way easier for people to get their DNA tested for health reasons. Nowadays people can get their genes scrutinized to determine whether they are carrying genetic diseases they could pass on to their kids or whether the

发表于:2019-01-17 / 阅读(35) / 评论(0) 分类 2018年NPR美国国家公共电台6月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 2015CRI中国国际广播电台

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 英语每日一词

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 科技之光

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(94) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(76) / 评论(0) 分类 好听的英文歌曲

MICHEL MARTIN, HOST: We're going to return now to a story you may remember from a few years back - a cheating scandal in the Atlanta public school system. Prosecutors charged that teachers and administrators conspired to change incorrect answers to i

发表于:2019-03-17 / 阅读(315) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
a kind of reddish brown
accreditor
acerate leaf
Achilles tendon reflex time
Aedes macfaslanei
alsdorf
apotracheal parenchyma
ATP synthetase system
automatic phase control system
bald-eagle
batch crystallizer
bilasuvar rayonu
body-mounted array
bottle out
Campinho
cast steel wire brush
cavitas subarachnoidealis spinalis
cis-Dichlorodiammineplatinum
concentration of solution
consumer goodss
Crawfurdia crawfurdioides
cryptoendolith
customs revenue
dimethyl urea
diving physiology
elastic bulkhead
electronic ferro-resonance
en pointe,en pointes
encolumn
eské Středohoři
eun-seong
euphagia
evil act
excolation
extracellular buffering
eyebrow cosmetics
faivre
flattering test
flux-line attack
full-span galloping
gay-straight
have one's own back on someone
hazlet
in hunting trim
internal flow characteristics
joint conditions of enterprise
Klemensiewicz
Lake Superior Provincial Park
list of oil substances
maintenance train
malaccol
mesonet
metallic nickel
Miadone
microinfarctions
monoubiquitinating
moollah
Nebenthau factors
nerthus taivanicus
noise-measuring meter
optical directional coupler
out lay
palmar aponeurosis contracture
past the breast
payup
percolation model
performance engineering
pheoplast
photoautotroph
photographic film plant
piedmont gravels
pinkerson
plumbostibite (boulangerite)
power semiconductor lasers
provabler
pyramid of number
reagan-eras
recovery of loss
redfearn
remnant
ripened cream butter
road widening
sash centre
serranids
sgmentation
sheaf conveyer
so also do
soberizing
standard impedance
step method
stool pigeon
stretch one's hand
thankas
trailblazed
transport and storage in reduced pressure
trimethylol
unimpressible
united arab emirate dirhams
units of production
upper range value
ventoser
voegeli