音标:[,bærә'taitis] ;
气压性耳炎

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

发表于:2018-12-02 / 阅读(613) / 评论(0) 分类 Scientific American(八)月

This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly

发表于:2018-12-07 / 阅读(431) / 评论(0) 分类 2010年VOA慢速英语(九)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-12 / 阅读(511) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

1. Ready to go, but no way to get there. Travelers at the Denver airport will have to wait at least one more day before they head out. With at least two feet of snow on the ground, officials say the a

发表于:2018-12-15 / 阅读(611) / 评论(0) 分类 美联社新闻一分钟2006

World Hepatitis Day is observed on May the 19th. It aims to increase awareness worldwide of the diseases hepatitis B and hepatitis C. Its hope is to encourage the prevention and diagnosis of these two diseases, and increase the number of people who r

发表于:2018-12-29 / 阅读(493) / 评论(0) 分类 英语课程学习计划和讲义

baron, ['brən] n 贵族(尤指英国世袭的最低级的贵族爵位)=lord=nobleman; 大亨,巨头(在特定领域内有很多财富、权力和影响的人)=magnate 【例】an oil baron 一个石油大王 【记】1)baro压-压

发表于:2018-12-30 / 阅读(607) / 评论(0) 分类 不择手段背单词

今天我们要学的词是tit-for-tat. Tit-for-tat意思是针锋相对,以牙还牙。Islamist militants' attacks and tit-for-tat violence between rival ethnic groups have cast doubt on Mali's upcoming elections. 伊斯兰国激进分子的袭击和

发表于:2018-12-30 / 阅读(445) / 评论(0) 分类 英语单词荟萃

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(501) / 评论(0) 分类 Scientific American(八)月

The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

发表于:2019-01-13 / 阅读(630) / 评论(0) 分类 VOA标准英语2010年(一月)

The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say

发表于:2019-01-13 / 阅读(569) / 评论(0) 分类 VOA标准英语2010年(七)月

Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h

发表于:2019-01-13 / 阅读(458) / 评论(0) 分类 VOA标准英语2010年(五)月

At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

发表于:2019-01-13 / 阅读(504) / 评论(0) 分类 VOA标准英语2010年(三月)

France says humanitarian aid and not military intervention should be the priority in dealing with the violence in Libya, amid stepped-up efforts by the Libyan opposition to oust the nation's long-time leader, Moammar Gadhafi. In a television intervie

发表于:2019-01-14 / 阅读(476) / 评论(0) 分类 VOA标准英语2011年(三月)

This is the VOA Special English Development Report. Health experts predict that soon, more people will die from cancer than from AIDS, tuberculosis and malaria combined. They expect that by two thousand ten, cancer will become the world's leading cau

发表于:2019-01-20 / 阅读(450) / 评论(0) 分类 2010年慢速英语(三)月

Tit for Tat针锋相对An American lady traveling in England some years ago, got into an compartment of a smoking carriage where an Englishman was smoking a pipe. For a short time she sat quietly expecting that the Englishman would stop smoking. But

发表于:2019-01-28 / 阅读(436) / 评论(0) 分类 英语小达人

72 约翰斯·霍普金斯疟疾协会 DATE=7-19-01 TITLE=SCIENCE REPORT - Johns Hopkins Malaria Institute BYLINE=Jill Moss (Start at 01'0

发表于:2019-01-30 / 阅读(591) / 评论(0) 分类 科技之光

By Steve Schy Washington 03 May 2006 Trainer Michael Matz, right, leads his Kentucky Derby hopeful Barbaro, with Peter Brette up, left Michael Matz has packed a lifetime of accomplishments into his 55

发表于:2019-02-02 / 阅读(521) / 评论(0) 分类 2006年VOA标准英语(五月)

今天我们要学的词是multitasking。 Multitasking, 原本是计算机术语,指多重任务同时处理,现在已经被沿用到日常生活中,指同时干很多事情。现在的美国中学生,一边写作业,一边听音乐,还要

发表于:2019-02-02 / 阅读(431) / 评论(0) 分类 英语单词荟萃

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(573) / 评论(0) 分类 实用英语

IPod, iTunes and iPhones, is something about the letter i that has made students rank Apple the number seven ideal employer. At a corner of Cupertino, California, Apple is a center of Silicon Valley,just a stone throw away from Berkley, Stanford and

发表于:2019-02-18 / 阅读(627) / 评论(0) 分类 访谈录
学英语单词
a mere apology for...
actuation device
after capstan
aminates
Anabaptistries
anomala inconcinna
ball-control
basic behavioral repertories (bbrs)
bastyr
be kind to
biringer
combustion instability
common iron
compact unit
condensing water conduit
connecting yoke
corpus carcinoma
critical diarrhea
cryogenic store
Daphniphyllum paxianum
dialkyl arsinic acid
diffuse-reflecting power
diseasecausing
Dushkachan
earthlore
ecoteur
excided
expected time of sailing
experimentalize
extremely high frequency propagation
farm labo(u)r system
fire services
fly-catching
flying wheel
free love
galleried cave
gas piston
gelover
geometrical characteristics
GGOH
give the war whoop
groined
hearst
hors d'oeuvres
hydraulic mill
independent aviation operators
ink bleed
inverse neutral telegraph transmission
iwogumoa yushanensis
karst water table
l'chayim
L.E.M.
Laubeuf Fjord
m'clure strait
macrophoma ischurochloae
macrura reevesii
makeline
Maxwellian distribution law
McCloskey
mccreevy
micro turbine
misandries
neglect of economic performance
Nepenthes mirabilis
nocticolid
non-self-fluxing pellet
nonspecific immunologic stimulant
pamperingly
parallel veined leaf
past time
pathological state
perceptibility
plane hologram
plebeianize
projectable image area
psychoelectrical
recording artists
reenlargement
respiratory islets
retention funds
salashur
sans rival
school visitor
Shirakiella
significant link
smoke defenses
sophora sinenses
squabble over
stephos pentacanthos
strong wind fumigation plume
subodhs
Suzanne
temperature-sensing device
thematized
thiocarbonic
tillage blade
twin turbine torque converter
ungraciously
vacuum flashing
verlo
wheat eelworms
Yvetot