[医] 航空耳炎

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(275) / 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(186) / 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(250) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

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(201) / 评论(0) 分类 英语课程学习计划和讲义

In April of 2005, Jacques Chirac and the German Chancellor at the time, Gerhard Schrder, announced plans to spend over a billion euros on a joint French-German search engine to compete with the American company Google. The project would be called Qu

发表于:2018-12-30 / 阅读(223) / 评论(0) 分类 初级商务英语听力2007

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(208) / 评论(0) 分类 Scientific American(八)月

Police say Kansas city chiefs Land backer Jill Billt has failedly shot his girlfriend early Saturday, he then drove to Aeroheads stadium commits suicide, and found by his coach and general manager, used to be a force player. Two people were killed in

发表于:2019-01-11 / 阅读(288) / 评论(0) 分类 美联社新闻一分钟2012(十二月)

AS IT IS 2016-06-14 Indoor Farming Industry Is Growing Fast 室内养殖产业快速增长 As experts warn of a coming food crisis, the vertical farming industry aims to create plants that offer more nutritional value and require fewer resources. In

发表于:2019-01-12 / 阅读(247) / 评论(0) 分类 2016年VOA慢速英语(六)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(315) / 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(248) / 评论(0) 分类 VOA标准英语2010年(七)月

Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu

发表于:2019-01-13 / 阅读(243) / 评论(0) 分类 VOA标准英语2010年(六)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(195) / 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(232) / 评论(0) 分类 VOA标准英语2010年(三月)

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(261) / 评论(0) 分类 环球英语 Spotlight

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(189) / 评论(0) 分类 2010年慢速英语(三)月

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 -- aero 空气 aeroplane= aero空气+ plane飞机飞机 aerial= aer空气

发表于:2019-01-21 / 阅读(242) / 评论(0) 分类 英语PK台

Frozen Smoke 固体烟 Male: What's as light as smoke but strong as a brick? Female: I'm gonna take a while guess and say... aerogel ? Male: Sorry,yaoyao,the answer is... Wait a second! Did you say aerogel ? How did you know? F:Yeap! Did you know tha

发表于:2019-01-26 / 阅读(180) / 评论(0) 分类 英语听力文摘 English Digest

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(202) / 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(255) / 评论(0) 分类 科技之光

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(265) / 评论(0) 分类 实用英语
学英语单词
3-methylbutylamine
a whipping boy
acid pimelate
aimel
alcoholic stimulant
aliphatic sulfnic acid
anaschistic
annual yield
Antarian
anti-combustion agent
antispermagglutinin
avariosis
award enforceable at law
be lost in
benedic
Boulton's solution
Canstat
cock of the game
Comastoma pulmonarium
conduict
cycamore
data locality
delassation
dessel
economic convergence
effective input admittance
Euphrosinidae
expiry date indication
FCII
fuel make up
gingals
graft rejection
grease thickener
happens to
health and well-being construct
heeling arm curve
hours of duty
idiomuscular contracture
impervious blanket
inhomogeneous plastic flow
input sensitivity
integrated software development environment
intermediate colour
jacket crisp
jeblet
jerome david kerns
Kisaga
lays low
lithium acetylsalicylate
Lycopus europaeus
metacontextual
metal cluster catalysts
metrogonorrhea
minor total
momentary action
monogynic
mulleins
Nicotinoyldiaethylamidum
normoblastic series
occlusal film
odd-ingredient prescriptions
olssons
on the land
osteitis
pattern stability test
persichini
photonucleation
pilot lamp panel
placery boom
plant onomatology
pleurodires
prelation
prepare against
production tempo
radio frequency curing
rappin'
reactivity of coal
receiving wave range
reflex water gauge
restrictees
ring analysis
rockefeller plaza
silver chlorides
slip down
spring snap ring
start a machine
steam-coil-heater tank car
subsidence rate
Taurus
Texas City
theridiids
thermic sign
throw stones at one's own garden
traffic model split
trated
unflimsy
universal forceps
unliberated
values of the structural parameters
velveteen(massage)electrode
Yanggok-ri
young and innocent