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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(429) / 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(306) / 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(391) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

3King Nebuchadnezzar made an image of gold, ninety feet high and nine feet wide, and set it up on the plain of Dura in the province of Babylon. 2He then summoned the satraps, prefects, governors, advisers, treasurers, judges, magistrates and all the

发表于:2018-12-18 / 阅读(425) / 评论(0) 分类 圣经旧约 但以理书

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(344) / 评论(0) 分类 英语课程学习计划和讲义

bathetic, adj 平庸陈腐的=hackneyed=stale 【记】以bath洗澡开头地就这么一个单词,洗澡就是很平庸的一件事。 【区】pathetic(adj 可怜悲惨的) 【反】offbeat(adj 不规则的)

发表于:2018-12-30 / 阅读(395) / 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(321) / 评论(0) 分类 英语单词荟萃

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou! 英文笑话Flash BBC儿童动画-小猪威比

发表于:2018-12-31 / 阅读(413) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

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(364) / 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(503) / 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(416) / 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(332) / 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(388) / 评论(0) 分类 VOA标准英语2010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(314) / 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(360) / 评论(0) 分类 VOA标准英语2010年(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(328) / 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(407) / 评论(0) 分类 科技之光

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(316) / 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(445) / 评论(0) 分类 实用英语

Barca and Atletic look to pile pressure on Real Madrid MADRID, Oct. 25 (Xinhua) -- FC Barcelona have the chance to further pile the pressure on Real Madrid in matchday nine of the BBVA Primera Liga. League leaders Barca travel to the capital to take

发表于:2019-02-07 / 阅读(465) / 评论(0) 分类 英语新闻
学英语单词
acicular martensite
acid-enzyme syrup
acid-shock padding method
active star
adherens junctions
alojz
anti-devolutionist
area function
arrhythmia cordis
Arum maculatum L
babak
ballarins
bluefields
Borve
Buada L.
calsibar
ceramic flux
Clonograptus
comprende
cramping frame
Craniospermum
crank letters
cymophane
delayed load
delicate skin
desert grey soil
detrital sediment
dosage meter
dozed
electronic temperature control system
endymions
epinephelus fario
eurygnathous, eurygnathic
external mix type gun
family passifloraceaes
fraternism
genus euthynnuss
godmershams
gold complex
Grewia
Grimslöv
guardon
Guenther's oparation
gulliver's
haloptilus tenuis
Hamelite
hoosier states
hose suction filter
hypersplit
initial market share
interatheriid
Kartagener triad
lesbophobe
levocarnitine
little green men
loculamentous
Lodge, Henry Cabot
longevity of life
matrix paperboard
Meatus nasalis medius
mesonephros
mid-wing monoplane
millworker
modulated subcarriertechnique
Mullerian cyst
Nimrūd, Qirba
normalized transmission line impedance
NSC-132313
Oldřichovice
paraleprosy
physiological differentiation
plain error
plug-in type supply circuit
polysemant
powdered resin precoat filter
Pressonex
production flow pattern
pupillomotor fibers
radiating slot
recording of vegetative reproduction
retarded control
retelevised
rich solution
rougemontite
Senecio oryzetorum
singability
Single European Act
slip-string
slopeways
snizzo
sodium nitrate gelignites
spam fax
spring-box eject-plate
systematizes
Tautoklin
temperate westerly
the day is not so far off when
thiourylene
thread belay
vertical take off
Vyshneye Ol'shanoye