谐振电阻

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(148) / 评论(0) 分类 VOA标准英语2015年(十二月)

By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(230) / 评论(0) 分类 2007年VOA标准英语(三月)

54 时差对大脑的影响 DATE=6-6-01 TITLE=SCIENCE REPORT- Jet Lag and the Brain BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-04 / 阅读(218) / 评论(0) 分类 科技之光

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(198) / 评论(0) 分类 VOA标准英语2008年(九月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. Olive oil producers generally guess the best time to harvest their olives by checking the fruits color. The olive has to hit that perfect spot where they

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(五)月

Searching the Internet can be a totally exhausting experience, as you bounce from one site to another to another, sometimes until you cant remember what you were looking for in the first place. But according to scientists at U.C.L.A., all that virtua

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(十)月

190. The resistance抵抗 resist-restriction The prisoner was brought into the questioning room for the umpteenth time. After being restrained to the chair, a uniformed officer said, It is of no use to be resistant. I have a great deal of respect for

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 胡敏托福词汇记单词

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(136) / 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(180) / 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(164) / 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(148) / 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(207) / 评论(0) 分类 2015CRI中国国际广播电台

If all goes well, the inventors hope to develop the idea and make the sections entirely from recycled plastic. 如果一切顺利,那么投资者希望开发此想法并完全利用回收垃圾制造这些节段。 Paths, car parks and railway plat

发表于:2019-01-26 / 阅读(208) / 评论(0) 分类 经济学人科技系列

58 对赌博时大脑活动情况的研究 DATE=6-14-01 TITLE=SCIENCE REPORT ?Gambling and the Brain BYLINE=George Grow (Start at 0'11

发表于:2019-01-30 / 阅读(147) / 评论(0) 分类 科技之光

A new study has shown that we tend to remember the bad times better than the good. The study, from Boston College psychologist, Elizabeth Kensinger and colleagues, has suggested that we retain and bear in mind events that carry negative emotional bur

发表于:2019-02-04 / 阅读(150) / 评论(0) 分类 阅读空间

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(166) / 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(131) / 评论(0) 分类 好听的英文歌曲

Why smells from childhood mean so much Why does the hint of certain smells instantly transport you back to childhood? It may be because the first smell you associate with an object is given privileged status in the brain Yaara Yeshurun and colleagues

发表于:2019-02-11 / 阅读(198) / 评论(0) 分类 阅读空间

Joe Hollier, a 25-year-old former skater turned technology entrepreneur, describes the moment of transcendental calm when he gave up his smartphone. Mr Hollier had started going light, leaving behind his high tech pocket companion and disconnecting f

发表于:2019-02-18 / 阅读(126) / 评论(0) 分类 英语新闻

The European Union budget 欧盟预算 The gourmands of Brussels 布鲁塞尔的贪食者 The EU may be spending less, but the cost of running it is rising 欧盟也许会削减开支,但是运营成本在增加 THE European Union is on the verge o

发表于:2019-02-24 / 阅读(152) / 评论(0) 分类 经济学人商业系列
学英语单词
5-NMP
absolute rotation
actual expense
aluminium tubular conductor
anchor mark buoy
anoxybiotic bacteria
Arnebia
bandpass sampling
bathe
bead base
bearing with tapered bore
beauty parlour public liability insurance
bioslime
bitcoin
brown-colored
bucking winding
cellulose lacquer
centralized branch system
clear memory
compression-ignition
constant wall pressure ring
Cortelan
crocidolite
daily unbalanced load rate
darlands
definite time-lag
degote
delivery of combined transport cargo
derrick leg height
distitling
documents-only
dubbing in
eigenpotentials
electromagnetic gun
embalming fluid
enlivenment
evering
explanation facility
farm-animals
fixed centrode
flue drier
following-up type
gazids
genus Dromaius
gol kerma (papua new guinea)
halwa
hindus
hop fields
horn button base plate
initial rudder adjustment device
Irwin, Pt.
Jaccoud
jiving
kotwalli
l'Dwyer's method
lubreel
luxara
minimal field
minxship
mohsine
mutter to
mutual wills
mythemic
Nichinan
nonrugby
object glasses
obstetrical toad
Oleandraceae
overhatch loading
Palekh
Panzerschreck
Parasenecio taliensis
periodical crisis
piezometer tube
potpies
print-preview
proams
prosecutor's detectives
purchasing power parity puzzle
pure fluid amplifier
re-transmitting
reiten
reset input
robert e lee days
roller cam steering
Sac.
sailflight
scherbo
shark fin soups
shibboleth basadah (israel)
softnesses
solini
strongheart
superlattice dislocation
the best time
toll collectors
ultra portable
ultramicroscopic virus
Uropedil
very moment
voxelizations
walk with God