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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(342) / 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(239) / 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(300) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

Unit 10 When was it invented? [00:04.99]SECTION A [00:08.05]1b Listen and match the inventions and the dates. [01:25.19]2a Listen and number the inventions in the order that you hear them. [02:14.95]2b Listen again and match the items in columns A,B,

发表于:2018-12-17 / 阅读(398) / 评论(0) 分类 新目标初中英语九年级(全一册)

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(266) / 评论(0) 分类 英语课程学习计划和讲义

Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you!

发表于:2019-01-02 / 阅读(306) / 评论(0) 分类 破冰英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you!

发表于:2019-01-02 / 阅读(282) / 评论(0) 分类 破冰英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you!

发表于:2019-01-02 / 阅读(316) / 评论(0) 分类 破冰英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you!

发表于:2019-01-02 / 阅读(316) / 评论(0) 分类 破冰英语

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

Me quedo callado Soy como un ni?o dormido Que puede despertarse Con apenas slo un ruido Cuando menos te lo esperas Cuando menos lo imagino S que un da no me aguanto y voy y te miro Y te lo digo a los gritos Y te res y me tomas por un loco atrevido Pu

发表于:2019-01-10 / 阅读(359) / 评论(0) 分类 The Voice 美国好声音

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(384) / 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(323) / 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(253) / 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(298) / 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(236) / 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(238) / 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(321) / 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(354) / 评论(0) 分类 实用英语

juven juven = young 年轻,年少 728. juvenile〔 juven 年少,-ile 形容词后缀, 的 〕青少年的;〔 转作名词 〕青少年 729. juvenility〔 见上,-ility 名词后缀 〕年少,年轻730. juvenescence〔 juven 年少,年轻,

发表于:2019-02-17 / 阅读(340) / 评论(0) 分类 GRE英语
学英语单词
AAA disease
acclaimer
adding mortgage
air blast cooling
arenitas blancas
auger lifting capacity
autodope
be keen for
belt the grape
bendings
bessie
by calling
cardiac sinus
cascade stairway
Caucasian languages
chain iodination
chew'n'choke
circlets
coatomistic
critical stability
cryptanalysts
culture-medium
datum clamp face
deaccelerated
Dermatemydidae
dinophysis hastata
Don Ei
doubly diffuse density
dovers
ectopic tissue
Edina
equalizer bar pivot
ethylene diamine
exhaustion of rights
facial nucleus
feed shaft
fibralbumin
fire retardants
fluorescence radiation
full sovereign state
gene imbalance
genetic instability
girdle ness
gold plate
grubhole
harajuku
haywagons
Herodians
high frequency radio transmitter
high speed blanking
high-resistance barrier
hologram transmission
hydraulic control system
hydroxyphenylethylamine
hyostylic suspension
insulating washer
interwreathing
involution forms
jewel block
laparacele
lift lock
loopback interface
masturbated
mesotourmalite
messiest
monosomatous
monster-movie
mucilage ducts
Nesterikha
neural crest cells
neuromusculature
nounoun derivatives
optical-point distortion
parallel processor operating system
phosphorus diiodotrichloride
pipe cap
Polo, Marco
positive work
primary distribution main
project sth onto
quaternary gain control
reverse stock splits
rocket field
sandostatin
seizure-alert dogs
set up against
single wall knot
sixtieths
source code virus
Strach
Teflonized
to add insult to injury
toliver
treaty-making power
TTMS
uniformation
Uragoga granatensis Baillon
value-of-service consideration
vertical zonality of soil
vibex
wukela
Xelocopa