排气阻力

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)

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Living in the city, you can't escape traffic noise. But it's not just a nuisance. If you're over 65, the noise might be a risk to your health, tooby increasing

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(一)月

[00:00.00]I'm gonna get my car waxed [00:02.49]我要去给车子上蜡 [00:04.99]A:What are you up to [00:05.92]你要去做什么 [00:06.84]B:I'm gonna get my car waxed [00:08.15]我要去给车子上蜡 [00:09.46]The exhaust pipe is blocked [00:11

发表于:2018-12-25 / 阅读(144) / 评论(0) 分类 英语会话800句

exchange vt.交换;交流 n.交换 excite vt.使激动;引起 excitement n.激动,兴奋(状态) exciting a.令人兴奋的 exclaim vi.呼喊;惊叫 exclude vt.把排除在外 exclusive n.独家新闻 a.排外的;专有的,独占的 excur

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 大学英语四级词汇拼读版

An Exhausting Struggle Balzac once said artistic creation was an exhausting strug-gle.He believed that only by tenacious work and fearing notafraid of difficulties could you show your talent.It was just likethe soldiers charging the fortress,not

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 每天一点英文

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

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)

[0:0]excitement exclaim刺激,兴奋 呼喊,惊叫 [1:47.5228]exclude exclusive excursion execute不包括,排斥在外 奢华的,高级的 远足,短途旅行 处死,处决 [2:43.7449]executive exert exhaust exhibit主管,行政官 用力,尽力 使盘皮力尽,耗尽 显示,显出,展出 [3:34.8537]

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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

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

Fighting flames of fire Hang onto burning wires We don't care anymore 宛若在烈焰中苦苦挣扎 倔强地犹如火中取栗 不在意伤痕痛苦 Are we fading lovers? We keep wasting colors Maybe we should let this go We're falling apart, still

发表于:2019-02-01 / 阅读(67) / 评论(0) 分类 听歌学英语

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

turn on 打开,使某人产生兴趣,使兴奋 Do you want me to turn off the TV? 你想要我关电视吗? Turn off the lights before you come to bed. 在上床之前记得关灯。 You have to turn the gas valve off before going out. 你出门前

发表于:2019-02-09 / 阅读(114) / 评论(0) 分类 老外最常用的英文短语

很多童鞋问雅思小编雅思大作文怎样保证时态一致,英文写作中本来就分为一般现在,过去时,完成时种种时态,如何才能在雅思作文中保持时态统一一致?如何快速的在考场上保证时态不出错

发表于:2019-02-12 / 阅读(105) / 评论(0) 分类 雅思英语

The Americas 美洲 Chile: Going Nowhere 智利:无处可去 The Capital's public transport system is sputtering. 智利首都的交通系统饱受诟病。 Transantiago, the Chilean capital's public-transport system, had its tenth birthday in Febr

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 经济学人综合

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(87) / 评论(0) 分类 英语新闻

Life from seven coup生活中取长补短的七大妙招 Alternative Wisdom: 7 Ways to Zig When Everyone Else is Zagging 二选一的智慧:众人取长,吾短求之,献上七个建议 The world is whizzing by and your head's spinning. 世界变化

发表于:2019-02-19 / 阅读(59) / 评论(0) 分类 英语美文
学英语单词
acneiform syphilid
Adinandra pingbianensis
adult-ed
aiming point
Amenophis III
anesthestospasm
anthemwise
antisense RNA
assistant general manager
authigenic constituents
autorecloser
avolar
Beausoleil
bilateral alveolar cleft
bite guide
black-markets
blower motor
botryobasidium sublaeve
centrifugal fan
ceramic thin film
codetalkers
colonscopies
core rope storage rope storage
cruciform girder
data information display
depreciation on leases
Dewey County
digital-to
direc-tions
dishcloth
do much
double cantilever beam specimen
Dupuytren's hydrocele
eight-horse
epidermally
extended expiry date
fan shapped
fast response ozone detector
frequency frogging
Fukuoka-wan
Grant Wood
greenhouse heating system
hen weekend
html validator
I should worry.
imbers
investment grant
Jeanerette
jet pump flow mismatch
Kilmacow
Kino-glaz
low-jitter clock
make a fast buck
Minami-gama
ming
mota
myocardial contractive power
navigation of aerial photography
network vein
nicotene
non-Euclidean arc element
nonaudit service
offput
on the rampage
one hundred one
Opilia amentacea
opmp (operational amplifier)
palaeoichnological
party boy
penetrant remover
porphyrogeniture
Port Hope Simpson
post analysis
postinsult
practice-round
prop shaft
radiation image contrast
rag-and-bone-man
railroad compass
reel brush
reflected beam kinescope
rested with
return offset
roller bottle apparatus
satisfaction of mortgage
scissor
scrapin
sculptings
sequential chained item
skough
star-wheel motion
system integration test plan
tellar
tetragonal hemihedral class
thomas-graham
tint board
undercrust
vapour trail
veloutes
wood spurges
wylies
zodiacal dust