[计] 电阻压降

发表于:2018-11-27 / 阅读(214) / 评论(0) 分类 英语口语1+1

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(64) / 评论(0) 分类 VOA标准英语2015年(十二月)

What are you going to do with that vase, Penny? Im going to put it on this table, Sam. Dont do that. Give it to me. What are you going to do with it? Im going to put it here, in front of the window. Be careful. Dont drop it! Dont put it there, Sam.

发表于:2018-12-14 / 阅读(129) / 评论(0) 分类 新概念英语第一册

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 identity [ ai5dentiti ] The police are

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 每日攻克5词

我想大家都知道

发表于:2019-01-04 / 阅读(118) / 评论(0) 分类 美国习惯用语

at the drop of a hat to talk through one's hat 今天我们要给大家介绍两个和

发表于:2019-01-06 / 阅读(118) / 评论(0) 分类 美国习惯用语

bomb To drop a bombshell 语言往往是难以捉摸,也是没有道理可讲的。我们刚才给大家介绍了Blockbuster。Blockbuster是指某件事,特别是文艺作品,取得很大成功。

发表于:2019-01-06 / 阅读(124) / 评论(0) 分类 美国习惯用语

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(126) / 评论(0) 分类 VOA标准英语2008年(九月)

This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 Scientific American(六)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(69) / 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(113) / 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(86) / 评论(0) 分类 VOA标准英语2015年(一月)

在生活中我们常会在等待盼望一些事情的结果。无论是一场精彩的足球赛,还是一次重要的考试,或者是正在谈判中的一笔大生意,你都会提心吊胆地等待它们的结果。我想这种悬念心理大家

发表于:2019-01-16 / 阅读(123) / 评论(0) 分类 美国习惯用语

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(84) / 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(67) / 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(133) / 评论(0) 分类 2015CRI中国国际广播电台

By Melinda Smith Washington 16 August 2007 In 2002, a national study of millions of American women showed that taking hormone replacement therapy during menopause increases the risk of breast cancer, blood clots and strokes. The news prompted many wo

发表于:2019-01-31 / 阅读(131) / 评论(0) 分类 2007年VOA标准英语(八月)

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(95) / 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(78) / 评论(0) 分类 好听的英文歌曲

Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i

发表于:2019-02-18 / 阅读(82) / 评论(0) 分类 英语新闻
学英语单词
49er
a quid
absorbent wool
adterminal
an iron hand
anapnea
anti-fatigues
babyproofing
beam extractor
benzoxonium chloride
biographical sketch
bizzo
Bjurberget
Blennioidei
boning
breaker beater
charring temperature
check-valve pump
chondralloplasia
concanavalin a (con a)
conservations
cor tomentosum
countable nouns
cryogenically cooled motor
cryptofunction
curious to say
description indicator
difference potentiometer
discombooberated
doubly connected list
download now
dynamic power output
economic resource conservation
edge failure
emotional handicap
Empire Preference System
end-of-medium
englishwomen
ephemerans
fasciculus cerebrospinalis lateralis
fat back
fearfully
flexible reserve
fraternal set
freeze
gendy
give a tug
glialer
hand deck-pump
heav'n
high voltage differential
holothuria leucospilota
horizontal stabilisers
hvdc transmission line pole
hydraulic blow out preventer
JUWTF
khrapaty
Larix decidua Miller
left aortic arch
low temperature thermistor
magnetic valve type surge arrseter
melanophortropin
millinery ribbon
monotone concergence theorem
Mudville
oldrich
oompah-pah
pearl spar
picture border
planchard
platymyarian
polishing cone
pollinating agent
pre-year-end confirmation
preconsiderate
propelling power deduction
putty in someone's hands
Reinga
reputeless
reversal-type emulsion
rhythmic time signals
rural code
sales structure
SCIC (semi-conductor integrated circuit)
sesquioxides
slobberer
small stuffs
sound density
species conversion
Spirillum serpens
superspheres
surfacing lathe
tsypkin locus
TV dual-sound demodulator
txtspk
under seat heater
unity
vesicoanal
vietnams
Webster L.
xtx
zenga