un. 电阻分压器
[网络] 抵抗分圧器

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(254) / 评论(0) 分类 初级口语教程

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(100) / 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(152) / 评论(0) 分类 2007年VOA标准英语(九月)

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(439) / 评论(0) 分类 赖世雄初级美国英语

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(183) / 评论(0) 分类 2007年NPR美国国家公共电台

发表于:2019-01-02 / 阅读(225) / 评论(0) 分类 知性英语

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(105) / 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(118) / 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(153) / 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(98) / 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(140) / 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(160) / 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(119) / 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(115) / 评论(0) 分类 2016年NPR美国国家公共电台10月

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(85) / 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(79) / 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(166) / 评论(0) 分类 2015CRI中国国际广播电台

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(128) / 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(101) / 评论(0) 分类 好听的英文歌曲

Bella: Whats your blood type, Luke? 贝拉:卢克,你是什么血型? Luke: Its A, I think. Why do you ask? 卢克:我想是A型。你问这干嘛? Bella: Well, mines B. They say people with A blood type get along very well with those with

发表于:2019-02-27 / 阅读(192) / 评论(0) 分类 天天练口语
学英语单词
a divorce mill
Acanthosomatidae
acid chrome black
angle of ship element
anomiidaes
antenna terminals
Bodenteich
broadcast channel designs
c-band
Calmazina
cargo compressor
chromium doped ruby crystal
cleaning shoe
commmunity
concentrate cyanidation tails
contravariant base vectors
control storage processor
crystal complex
cushy
decoction made from powder
diaporthe conorum (desm.) nissel
diffusion of focus
direct gas-cooling
double speed gear
e-2s
earlier this year
Echinopsis
epithelial invagination
fall of channel
fearmonger
fifibrose
fluorinated plastic
fried pomfret
full-scale meter deflection
functional earth conductor
gadolinium carbonate
galactosylhydroxylysine
Ganab
gestalt vision
glossopteriss
guest compound
heavy corrosion
hepatism
heroised
HFSV
hide item
high temperature radiation embrittlement
immunoperoxydase
indexed strip
ingot iron
interstate-highway
locomotive engineers
luf
lumahai
macroscopic readjustment and control
magnetic thermometer
mesosome
microvalves
montane bog
musculade
mythicised
nail-biters
non-cancellable
nuclousome
offer an insult to
Oracle of Apollo
p-n junction photodiode pn
Panels of Experts
perfume finishing
perhorresced
plugstick
portatives
potential type
programme transmission channel
pseudocritical
sales of goods legislation
serial printer
she-goats
sheltrum
signal centralized maintenance
simulium (simulium) suzukii
size queens
slew-eyed
Souvigny
stratified sampling of water
structurized module
submarine transmission
superficialty
swietochlowiche
terrestrene
the key technical indexes
the lowest common denominator
the supplier
thermonuclear rocket power plant
top connecting chain
touchphone
tundishes
underprivilege
unexpectednesses
variable mu tube
vertical scanning circuit
war-time