过渡电阻

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(150) / 评论(0) 分类 VOA标准英语2015年(十二月)

Grammar Girl here. Today, Bonnie Trenga will help us choose better transition words. This article could make you a tad hungry, because today were comparing the art of writing to the art of making a sandwich. In fact, just for today, we might need to

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 英语语法 Grammar Girl

In 1963, President John Kennedy gave a famous speech at American University. In the speech, Kennedy said the following lines: Our problems are manmade; therefore, they can be solved by man. And man can be as big as he wants. No problem of human desti

发表于:2019-01-03 / 阅读(153) / 评论(0) 分类 2017年VOA慢速英语(九)月

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(203) / 评论(0) 分类 VOA标准英语2008年(九月)

A new survey of Internet security says the computer attacks are increasingly being used to make money, rather than simply to make mischief. Virus writers are finding also ways to amplify their powerthey're renting out robot armies of computers under

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 2005年NPR美国国家公共电台

Monday's meeting at the White House between President George Bush and President-elect Barack Obama is the latest symbol of a presidential transition that appears to be moving ahead smoothly, at least initially. VOA National correspondent Jim Malone

发表于:2019-01-09 / 阅读(166) / 评论(0) 分类 VOA标准英语2008年(十一月)

U.S. President George Bush and President-elect Barack Obama will meet at the White House on Monday. As VOA's Paula Wolfson reports, Mr. Bush says they will discuss the major issues facing the nation. President Bush assembled members of his Cabinet t

发表于:2019-01-10 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(十一月)

Both U.S. President George Bush and his successor, Barack Obama, are emphasizing the importance of a smooth transition, so Mr. Obama can tackle the country's economic problems as soon as he takes office on January 20. VOA's Kent Klein reports from W

发表于:2019-01-13 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(十一月)

U.S. President-elect Barack Obama is moving his White House transition forward, as political turmoil builds over the selection of his successor in the United States Senate. The governor of the state of Illinois stands accused of trying to sell the S

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2008年(十二月)

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(137) / 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(182) / 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(165) / 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(151) / 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(209) / 评论(0) 分类 2015CRI中国国际广播电台

今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示,希望古巴能由此开始向民主过渡

发表于:2019-01-25 / 阅读(168) / 评论(0) 分类 英语每日一词

今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示,希望古巴能由此开始向民主过渡

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 英语单词荟萃

By Al Pessin Pentagon 19 October 2007 The U.S. military's effort to rebuild major infrastructure in Iraq will be winding down during the coming year, leaving the Iraqi government to fund the effort and to find engineers capable of handling the projec

发表于:2019-01-31 / 阅读(180) / 评论(0) 分类 2007年VOA常速英语(十月)

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(171) / 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(134) / 评论(0) 分类 好听的英文歌曲

NATO's secretary-general says foreign forces in Afghanistan will remain on combat duty during the scheduled transition to Afghan security control in 2014. That statement by Anders Fogh Rasmussen came after U.S. Defense Secretary Leon Panetta said Ame

发表于:2019-02-08 / 阅读(161) / 评论(0) 分类 英语新闻
学英语单词
-izn-
a whole stack of
Accipitridae
Actinobacillus actinomycetem comitans
aglaia odoratissima bl.
as sick as mud
athrombopenic purpura
automatic correction device
biocomputers
biparasitic
black lignite
Briggsia longicaulis
C and W
carcinoma cutaneum
cartilago septodorsalis
Cefalogiycine
Clioquinoline
coffeepot
coffling
copper screen
degenerated branched chain reaction
device management module
Devrinol
digital highway
displacement part of hull
dotted whole note
durso
estimated output
extreme key
filices heterosporae
filifera
fluorescent-green
foxily
fried sliced beef with tomato sauce
govand
Great Fall
hajdari
HARFO
high-temperature ceramic coating
higher-high-water interval
hydraulic jib-type loader
imitation art paper
in-stop
internal mechanism
intership radio telegraphy
job-sheet
law of knowledge property
loading certificate for refrigerating plant
marriage agency
Mednoye
mejia
microcode assembler
mineral staining
muckraking journalism
multilateral lending
Nervus motorius
nitrochloromethanes
nitrogen-seaied
non refuelling duration
nondegeneracy
nonrunic
nontrustees
nonverdicts
normalized curve
ocular estimation
ollies
oversize vehicle
palaearctic sweet potato
pendulum shaft
perturbatress
Pey Ostān
photo-elastic effect
pilsner beer
planetary probe
polynomial distributed lag
portable radio apparatus for survival craft
positional game
potential of earthing connection
precipitation station
privatizings
processor sharing algorithm
protal
raiden
rectangular alignment
regionales
scene-dock
seasonal credit accommodation
sens-
sevum
sodium carbonate decahydrate
soil moisture
solidago odoras
specific beating pressure
standard fixed-length record
strip rolling
table block telephone
tereticornis
top back
ungird
virtuous deficit
visual motor integration test
weakly complete space