风阻损耗

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(153) / 评论(0) 分类 VOA标准英语2015年(十二月)

ARI SHAPIRO, HOST: Taylor Sheridan has been making a name for himself as a screenwriter who tells stories set in the American West. His drug cartel movie Sicario took place on the U.S.-Mexico border. His Oscar-nominated police procedural Hell Or High

发表于:2018-12-17 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台8月

28 Fred Smith Fred Smith: Most of the time, the biggest 1)risk that an 2)entrepeneur has to face, in my mind, is 3)internal. They have to decide that this is the thing that they want to do with their time and their life more than any other thing, be

发表于:2019-01-01 / 阅读(227) / 评论(0) 分类 名人名篇

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(205) / 评论(0) 分类 VOA标准英语2008年(九月)

I'm at a loss for words,用来表达不知说什么好,无话可说,哑口无言。 例句: I'm at a loss for words , How dare you accuse me of stealing . 我真不知道该说什么好,你怎么会怀疑是我偷窃呢。 This is the most

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 美国俚语

Agriculture Report - Building a Windbreak to Protect Crops 农业报道 - 营造防风林保护庄稼 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Soil conservation methods help farmers protect

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2011年VOA慢速英语(七)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(140) / 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(184) / 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(167) / 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(152) / 评论(0) 分类 2016年NPR美国国家公共电台10月

A Letter to my Future Self写给未来自己的一封信In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it. 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until

发表于:2019-01-17 / 阅读(156) / 评论(0) 分类 英语口译

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(212) / 评论(0) 分类 2015CRI中国国际广播电台

Wind It Up 歌手:Gwen Stefani 专辑:The Sweet Escape Gwen Stefani - Wind It Up High on a hill was a lonely goatherd, lay-od-lay-od-lay-he-hoo Yodell back with the girl and goatherd, lay-od-lay-od-low Wind it up Wind it up, uh, uh, uh, uh Yodell

发表于:2019-02-04 / 阅读(174) / 评论(0) 分类 好听的英文歌曲

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(172) / 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(137) / 评论(0) 分类 好听的英文歌曲

Want motivation on weight loss? Dont rely on your willpower! Controversial advice I know, but there is psychological proof for it, so please bear with me and Ill explain. Most advice youll hear about how to get motivated and keep motivated when losin

发表于:2019-02-13 / 阅读(190) / 评论(0) 分类 阅读空间

Jess: OK, so Tom, I've told you all about my beauty regime. You look very well groomed. Could you tell me what do you do to keep yourself looking good? Tom: Well, thank you Jess. I mean this look is the product of many stages of evolution. When I was

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 英语趣味课堂

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 英语新闻

The largest U.S. bank, JPMorgan Chase, says it lost $5.8 billion in bad trades this year, nearly triple its original estimate. The Wall Street investment bank said two months ago it estimated that losses originating in its London trading office would

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻

Not So Silly Geese 雁群为什么总排成一字或人字形队伍飞行呢?这是因为大雁飞行的路程很长,它们除了靠扇动翅膀飞行之外,也常利用上升气流在天空中滑翔,使翅膀得到间断地休息空隙,以节

发表于:2019-02-24 / 阅读(141) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abreacts
acrochordon
administrative detainees
anterior tubercle of calcaneus
batterfly clack
Betti group
boss eddy
brain stimulation
caesium chloride structure
cake ink
Chemodenervation
comer
concrete batch plant
copiotroph
Corallodiscus patens
cryptographic check
crystallizing point
cummulative probability curve
day correction
dense black
design head
Diarrhena fauriei
dipole oscillation
discrete stochastic process
distant radio communication priority
documentation programming
drive a quill
Dronninglund
Dudl.
empty the baby away with the bath
ere
estimator of variance
exclusivity
fin actuator
forward discrete cosine transform
full remote control type
gas-insulated bushing
haverhilia fever
houston-downtown
I have a dream
inorganic structural chemistry
interfund accounts
involute toothing
jihottie
K-
kushri
kutes
laser satellite
law of constant returns
limonia (goniodineura) viridula
localized chemisorption bond
lubrification
mahale
manganostibite
Mangyshlak, Poluostrov
marbular
mean dynamic pressure in a cross-section
microbial pollution
Mobil Oil Company
monopoly commission
multisignal
Newtonian flow property
nightguard
nonparasites
on the razzle
onerable
opacin
orificium urethr? internum
outpedants
Pelusiac
preflash
product pricing
program group
propagandawise
protoisoeruboside
Puccinia diplachnicola
rectification characteristic
reef front
sal limonis
sample tray
scavenge belt
sector disc
Seremban
shaking conveyor carriage
Siculan
simuler
skillsusa
Snoqualmie R.
styrafil
Sulawesi Tengah, Propinsi
super-slicks
theatro
tomorn
trachelomonas guttata
trailing space
train line
tuning characteristic
U.S.Statutes at Large
wait in line
way type drilling unit
whiteishness
wooden former