电阻分压器

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(71) / 评论(0) 分类 VOA标准英语2015年(十二月)

By Peter Fedynsky Kyiv 30 September 2007 Ukrainians cast their ballots in a special parliamentary election, in which domestic and international observers sought to assure an honest vote.Opposition leader Yulia Tymoshenko says she will ask President V

发表于:2018-12-08 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(九月)

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. Support for NPR Podcasts comes from Visa, offering the Visa signature card, featuring concierge services for travel, din

发表于:2018-12-19 / 阅读(157) / 评论(0) 分类 2007年NPR美国国家公共电台

1387 、 电木 Bakelite 1388 、 电玉;醛树脂 ureaformaldehyde(UF) 1389 、 电池 cell 1390 、 电池组 battery 1391 、 电位;电势 electricpotential 1392 、 电位计 potentiometer 13

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 英文名句短语

127 、 分力 componentforce 128 、 分子 molecule 129 、 分子力 molecularforce 130 、 分切;分割;切断 partingoff 131 、 分贝 decibel 132 、 分析 analysis 133 、 分析及批判学

发表于:2019-01-03 / 阅读(79) / 评论(0) 分类 英文名句短语

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(130) / 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(72) / 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(119) / 评论(0) 分类 VOA标准英语2010年(五)月

New research suggests ayahuasca, a jungle vine found in the Peruvian rainforest, can have a powerful effect on the human central nervous system when brewed with other plants. Researchers say one of ayahuasca's most promising uses could be in treating

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(三月)

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(92) / 评论(0) 分类 VOA标准英语2015年(一月)

ROBERT SIEGEL, HOST: Rudolph Giuliani, who's being mentioned as a possible secretary of state in a Trump administration, is best known for having been mayor of New York City on 9/11. In fact the terrorist attacks were near the end of his eight-year a

发表于:2019-01-16 / 阅读(75) / 评论(0) 分类 2017年NPR美国国家公共电台1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(89) / 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(73) / 评论(0) 分类 英语口译

During a research experiment a marine biologist placed a shark into a large holding tank and then released several small bait fish into the tank. 在一个研究实验中,一个海洋生物学家把一条鲨鱼放进一个大的水箱中,然后投放

发表于:2019-01-17 / 阅读(62) / 评论(0) 分类 英语美文

During a research experiment a marine biologist placed a shark into a large holding tank and then released several small bait fish into the tank. 在一个研究实验中,一个海洋生物学家把一条鲨鱼放进一个大的水箱中,然后投放

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 阅读空间

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(137) / 评论(0) 分类 2015CRI中国国际广播电台

By Mike O'Sullivan Los Angeles 11 February 2008 Striking Hollywood writers could return to work this week to end a three-month strike that has crippled film and television production. The news raises hopes that the Academy Awards, or Oscars, may go a

发表于:2019-01-31 / 阅读(70) / 评论(0) 分类 VOA常速英语2008年(二月)

By Lisa Schlein Geneva 15 September 2007 The United Nations warns floods in West Africa could provoke an invasion of locusts in Mali and Niger. It says it is critically important that UN experts be given access to the locust-prone region so they can

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 2007年VOA标准英语(九月)

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(100) / 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(80) / 评论(0) 分类 好听的英文歌曲
学英语单词
a whole new ballgame
activity queue
aggregate base
aggregate flowers
air edition
alsgraffits painting
ambiguity encoding
amphithalite
anticivism
area of possible collision
Areopoli
Atamanovo
autoploidy
azolimine
back pull
battery bench
bertolinis
birationally
bliddies
bongoist
Bula Atumba
busqueda
chamfered teeth
chaomancy
chromes
control of spot luminosity
cyclamens
cytobiochemistry
decay store cooling loop
deoxyuridine derivatives
destry
diagnostic technique
diagonalised
diddle with
drift ga(u)ge
engine-like
Entwistle
family roridulaceaes
Fengxian
ferners
ferrington
flash illumination
floating lamp
fluorenone
fructus trichosanthis
furfural diacetate
geographias
gin-pit
Hartman number
hull-less barley
income-elastic
It's dollars to doughnuts.
Italianisms
Jacob's method
kernel string
laid fire laid-up fleet
low-power winding
lube oil manifold
manned mission
margulies
meimuna iwasakii
metharbitals
MNCC
mouse over
Much-Weiss stain
multi-tracked
net oxygen production
nine-story
Nyonga
origin destination analysis
overmagnify
partial power shift transmission
pedagogizing
persistenc
plumeaux
pneumatic executive components
police education
polycentrid
pontella securifer
power supply protection system
purified salt
pyrrolidine ring
scent of
secondary literation
self-organization mapping
sensidyne
Siberian tiger
slickers
sliding vane
Sorbus granulosa
stage presence
stress distribution property
sulfasuccinamide sodium
takes a joke
tilling speed
today you die
uniform bound
vincadine
voice-frequency transmitting amplifier
wason selection task
web proxy
Zuidhorn