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

George Soros -- the financial crocodile George Soros wants to be the Bono of the financial world. The speculator whose assault on sterling ejected Britain from the European exchange rate mechanism that September of 10 years ago has a mission--to u

发表于:2018-12-07 / 阅读(241) / 评论(0) 分类 每天一点英文

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

The Tertiary Education Commission (the TEC) announced the funding for polytechs and universities for the next 3 years. The TEC is the government organisation responsible for tertiary institutions like polytechs and universities so this is government

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 新西兰英语

By Ravi Khanna New York 04 April 2007 New York City is home to the famous Lee Strasberg Theater and film institute, which is known for training actors in what it calls method acting. Urdu TV' s Ravi Khanna went inside the institute to find out more f

发表于:2019-01-06 / 阅读(186) / 评论(0) 分类 2007年VOA标准英语(四月)

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

PanamaResearchInstituteDedicatedtoEarth'sEcosystem Every year, about 1,000 scientists from around the world visit the Smithsonian Tropical Research Institute in Panama. The Institute is one of the oldest and largest facilities of its kind in the worl

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 VOA标准英语2011年(九月)

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(271) / 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(217) / 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(161) / 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(200) / 评论(0) 分类 VOA标准英语2010年(三月)

The Obama administration appears to be sending mixed signals on whether a second stimulus package will be needed to pull the U.S. economy out of a deep and prolonged recession. Democrats and Republicans are expressing dissatisfaction with the impact

发表于:2019-01-14 / 阅读(174) / 评论(0) 分类 VOA标准英语2009年(七月)

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(159) / 评论(0) 分类 2010年慢速英语(三)月

Glaucoma is the leading cause of irreversible loss of vision worldwide and now doctors believe the devastating disease begins in the brain and not in the eye as has long been thought. Dr. David Calkins, director of research at the Vanderbilt Eye Inst

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 VOA标准英语2010年(三月)

Government-funded researchers hope to commercialize an idea called a mobile harbor. The developers aim to expand global shipping options while reining in carbon emissions. Kurt Achin | Seoul 04 January 2010 A computer simulation demonstrates how smal

发表于:2019-01-20 / 阅读(172) / 评论(0) 分类 VOA标准英语2010年(一月)

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(178) / 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(214) / 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(224) / 评论(0) 分类 实用英语

By David McAlary Washington 14 March 2007 International financier George Soros is giving $3 million to help public health experts fight a lethal, drug-resistant form of tuberculosis in sub-Saharan Africa. VOA's David McAlary in Washington reports tha

发表于:2019-02-06 / 阅读(218) / 评论(0) 分类 2007年VOA标准英语(三月)
学英语单词
a rebel without a cause
accordioning
ahlquists
akontac
Andh.
arch over
Ardore
automatic block system
automobile fuel saving
banded pack
Barowghīl
bayhead beach
be expert in
beachcart
busche
capacitance liquid level gauge
capillary hemangioma of skin
CCVs
cfcs
charger-air cooler
Charles Menninger
chronic pulmonary heart disease
coarse alignment
consignment inspection
coupler response
degenerated specification part
dental consonants
dessies
detrani
diabolish
difficult of approach
document preparation language
ethylene hydroxy sulfuric acid
etocrilene
eugeissona utilis bece.
event-driven executive
externally used paste
Fallos, Can.
fennek
five twins
flexural stability
fluorite deposit
Fortunella japonica
fuel rod plenum
genus tilapias
go out of service
guard check gage
hermaphrodite duct
hexabromobiphenyl
hydrofluoric acid wash
International Social Service
La Horqueta
limacin
m.s
manpower management survey
measure of variability
mesogeia
metes out
mucopolysaccharidosis type I
mucopolysacchariduria
multipaleaceous
neutral earthing
never to return
nitrogen free extract
non-embrittling sulfur black dyes
nondefensively
pentachorons
profit percent
pupilloscope
radial-velocity
radio navigational lattice
rated head
recursive routine
reference surface deviation
relief engraving
remote-operated vehicle (rov)
remultiply
reversal of diode
rubble filling
script knowledge representation
scrubbed finish
selection sequential access
selectivity order
slavenka
speak highly of
specularly reflecting surface
stadium jumpings
stagnation point
stellaria root
subclade
sulfacthylthiazolone
tansy-scented
teragrammes
tide retardation
topesthesia
Traffuck
treeifying
tricussate
twist
unit, standard
witchiness
yield factors