[电] 有效电阻

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(161) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(202) / 评论(0) 分类 疯狂英语2001年

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(98) / 评论(0) 分类 VOA标准英语2015年(十二月)

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(138) / 评论(0) 分类 2007年VOA标准英语(八月)

1. drug company=pharmaceutical company 医药公司n. 2. promotion=marketing 营销n. 3. increase=escalate=rise=go up=grow 上升v. 4. research=study=survey=investigation 研究n. 5. work=be an effective way=be useful=help=achieve=succeed=have an eff

发表于:2018-12-18 / 阅读(79) / 评论(0) 分类 雅思英语

28 Fred Smith Fred Smith: Most of the time, the biggest 1)risk that an 2)entrepeneur has to face, in my mind, is 3)internal. They have to decide that this is the thing that they want to do with their time and their life more than any other thing, be

发表于:2019-01-01 / 阅读(177) / 评论(0) 分类 名人名篇

By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe

发表于:2019-01-06 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(六月)

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(149) / 评论(0) 分类 VOA标准英语2008年(九月)

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(118) / 评论(0) 分类 VOA标准英语2008年(五月)

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(93) / 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(138) / 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(117) / 评论(0) 分类 VOA标准英语2015年(一月)

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台5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(112) / 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(100) / 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(159) / 评论(0) 分类 2015CRI中国国际广播电台

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:2019-02-04 / 阅读(91) / 评论(0) 分类 英语新闻

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(124) / 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(96) / 评论(0) 分类 好听的英文歌曲

方法: 如果有两个空格,有一个空格我们拿不准,另外一个空格我们可以判断出哪个选项里的答案具有相对优势,但是与这个具有相对优势答案搭档的另一个词却是我们不怎么看好的,或者是说

发表于:2019-02-17 / 阅读(73) / 评论(0) 分类 GRE英语
学英语单词
absolutely-additive set function
adamthwaite
af substitution method
ammonium dihydric phosphate
anomalistic(al)
available-in
band seater
benzhexol hydrochloride
Betnovate
castlemaine
cathode sputtering
celestina
chemical injection
Chikoy
Cimone
city of the dead
confederates
consumer-friendly
cross edge
crystalline tea
daughtering
dead track
delwar
designing digital computation equipment
Deslipoze
diepgens
Disappointment, Cape
do sth in revenge
double magnum
dry liver extract
dynamic rotation
emergency power off warning
enamel ware
entailed
eosinophilic lymphofolliculosis of the skin
EPR spectrometer
Fearon
flywheel clutch
fog lamp
fold filling
front end rejection
gassies
gets cold feet
glassification
homosporic
I-1
i-worthen
IcedTea
ill-treating
internet business
isazofos
Ischaemum aureum
isopropiram
Jahāngīr, Kūh-e
jerebko
jettoure
jour fixe
Kantism
laminar flow control (system)
left split
logscale
loose pack ice
Macgillycuddy's Reeks
manoeuvres
martin-jenkins
mention ... to
mixed mode teletex
monocontrol
multiway-classification
nitroblue tetrazolium(NBT)
non-polar support
one flank gear rolling tester
pauperisation
pelargonoyl
platinum(iv) iodide
playback
power fail restart
predicament
pressed ahead
prolegates
prosecuting
proteas
punch radius
pushbutton dial
quasi private revenue
quenching distortion
radio interference voltage
railway drydock
rehderodendron kweichowense hu
representer
Sant'Anna, Cala di
scouring test
seed pan
sima
sound moviola
statutory document
switch something off
trunci thyreocervicalis
tunnel motor
unkosher
wholeness psychology
zero offset