un. 耐热性

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(72) / 评论(0) 分类 VOA标准英语2015年(十二月)

夏天的一个中午,阿美和好朋友古奇在街上闲逛,天气特别炎热,两个人不停地抱怨,她们都在抱怨些什么呢?来看看吧! Listen Read Learn Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun

发表于:2018-12-26 / 阅读(78) / 评论(0) 分类 英语口语大赢家

ENVIRONMENT REPORT - November 29, 2002: Effects of Oil Spill Near Spain By Cynthia Kirk env-spain-oil-spill-effects (RealAudio) env-spain-oil-spill-effects (MP3) This is the VOA Special English ENVIRO

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 健康与环境

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(131) / 评论(0) 分类 VOA标准英语2008年(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(73) / 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(120) / 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(95) / 评论(0) 分类 VOA标准英语2015年(一月)

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(90) / 评论(0) 分类 2016年NPR美国国家公共电台10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(139) / 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(83) / 评论(0) 分类 英语每日一词

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 candida

发表于:2019-01-26 / 阅读(78) / 评论(0) 分类 英语单词荟萃

> 27 天气变暖会引发多种疾病 DATE=5/25/01 TITLE=ENVIRONMENT REPORT - Effects of Climate Change in the United States BYLINE=Cynthia Kirk (Start at 59

发表于:2019-01-26 / 阅读(72) / 评论(0) 分类 自然探索

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(118) / 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(101) / 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(82) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是heat up。 To heat up, 意思是越来越激烈。 The debate over immigration reform is heating up on the Hill, 国会关于移民改革的辩论日益激烈。 The World Cup is heating up as more teams are getting knocked

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 英语每日一词

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-11 / 阅读(89) / 评论(0) 分类 英语每日一词

Meditation isn't just for people seeking spiritual enlightenment. As you're probably aware, many people use meditation to relax. Relaxation isn't simply a state of mind. Meditation produces physiological effects that actually reverse the risk of card

发表于:2019-02-15 / 阅读(98) / 评论(0) 分类 英语时差8,16

我们今天要讲的习惯用语有一个共同的词: stand。我们要学的第一个习惯用语是: stand-out。这儿在stand和out之间有一个连词符号。 Stand-out当名词用。它和形容词outstanding意义相关连。不少人知道

发表于:2019-02-17 / 阅读(113) / 评论(0) 分类 美国习惯用语

今天我们要学的词是struggle with。 To struggle with someone or something, 意思是与某人或某种情况斗争。美国的服装零售公司Gap宣布,准备大幅度增加在中国的分店。 Struggling with sluggish sales in the U.S.,

发表于:2019-02-18 / 阅读(50) / 评论(0) 分类 英语单词荟萃
学英语单词
'zactly
-powered
abiogenetical
activity for defocus
analogical extension
anatomical tubercle
arc ignition
Arenaria interpres
automatic production
Barugo
bencyan
bermuda buttercups
Birutan
buccolingual movement
buckwheat
bullring
Celtis wightii
clipped herring
cloudly
cochleovestibular
compressional zone
contracts for purchase and marketing of the products
Cuprenil
deafness with vertigo
deflector rod
disco balls
dystome spar
elbowing out
Ellemelle
empty-cell process
environmental test facility
event sieve agent
genus Sciadopitys
gonadotropin releasing hormone pulse generator
grabbles
greaseback
hiding subprogram
Hookdale
how you doin'
injection phase locking
integrated circuit technology
intrapleural pneumolysis
jowlopped
knobby
knock sb down
konimeter(conimeter)
landscape page presentation
laser dynamic balancing
licryfilcon
life-expectancies
MAFC
manslaying
manually driven duplicator
marine gearing
mermaiden
miseroni
mitosed
Murray friction draft gear
need to do
New Spain, Viceroyalty of
Ngwempisi
no better than one ought to be
old man's beard
oligarchy finance
one stop
other days, other ways
out-of-touch
overbounds
pagurus confusus
Pectobonthridia
photocenter
Physiomycin
phytocoenostics ,geobotany,phytosociology
picking cocoon fork
planaxis sulcatus
platystencephalism
pleiomerous
portable ultraviolet radiator
positive axis
production train shutdown panel
radiotelegraph (rtg)
requirement specification language
riemer
rupestrian painting
satellite orbit parameters
sekimachi
semiovate
single electron transfer reaction
Sippy ulcer diet
slide trombone
smallmouthed basses
subplotted
substitution short
sympathins
tax withheld
total dose
tower loading
track
vasoactive intestinal polypeptide (vip)
went through the motions
whac-a-mole
yin-yang school