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

Listening for Names 1. Doris: Good morning. Can I help you? David: Yes. I need to change one of my courses. Doris: Ill see what we can do. Whats your name, please? David: My names David Brown. Doris: Your first name again? David: David. D-A-V-I-D. Th

发表于:2018-12-04 / 阅读(75) / 评论(0) 分类 新视野大学英语:视听说教程 1

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

One day when I had lost my place in the class, I came home discouraged and fretful. 一天,因为考试不理想,我沮丧和烦躁地回到家里。 I went to my mother's chamber. 我走进母亲的房间。 She was paler than usual, but she met

发表于:2018-12-13 / 阅读(56) / 评论(0) 分类 美国语文第四册

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(67) / 评论(0) 分类 英语课程学习计划和讲义

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(52) / 评论(0) 分类 英语单词荟萃

They've been giving Robert Bruce a referendum makeover.He fought for Scotish indepence with a battle-ax in hand fast forward 700 years from the battlefield of B.And the modern weapon of choice is rather difficult. It is the independce white paper, 67

发表于:2019-01-06 / 阅读(53) / 评论(0) 分类 英伦广角

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(68) / 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(102) / 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(87) / 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(72) / 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(100) / 评论(0) 分类 VOA标准英语2010年(三月)

Preservation - An Album to Benefit Preservation Hall and The Preservation Hall Music When the flood waters receded following Hurricane Katrina's direct hit on New Orleans, jazz fans around the world breathed a sigh of relief to hear that Preservation

发表于:2019-01-19 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(四)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(74) / 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(93) / 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(112) / 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(120) / 评论(0) 分类 实用英语

Chapter 30 - The Rostvs at Mytshchi The glow of the first fire that began on the second of September was watched from the various roads by the fugitive Muscovites and by the retreating troops, with many different feelings. The Rostov party spent the

发表于:2019-02-13 / 阅读(89) / 评论(0) 分类 有声英语文学名著

AILSA CHANG, HOST: The new film If Beale Street Could Talk is the story of two young lovers, Fonny and Tish. Tish finds out she's pregnant, but they can't start their life together as a family because Fonny ends up in prison after being falsely accus

发表于:2019-02-21 / 阅读(100) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
acft
additional document
alar plate
anachitis
anhydrous sodium sulfate
audio-recording
bilithic filter
bowyang
braeden
bulletheads
cellular sheet pile wharf
choosest
chromoneucleoprotein
chrysemys pictas
Consumer Reports
coppice-wood
coral spot
cordierite-anthophyllite rock
crack border
cylic compound
denumerable at infinity
Dictyodrama
Dihydrocoumarone
duncer
error routine address
family Ascaphidae
finger buff
finger-pick
follow feed
football leagues
fuel knock
gabeller
Geneva Bureau
gigabarrels
gished
heavyhanded
homentropic
incestous
incremental pricing
indol(e)amine
indolic
initial free volume
inverse suppressor
jeanbandyite
key schedule
knot-head
light-weight concrete
liquor sauce
longisporin
Lord President of the Court of Session
macro-cracks
magnetic detent
megamonuments
microcosmographic
need it!
nongeriatric
nonzero queue
one's word is as good as one's bond
paediatric psychopharmacology
pareucalanus sewelli
party to a case
penis palmatus
perpendicular susceptibility
pet subject
piscinest
plain snap gauge
plug and chug
plug-finishing bur
poeciloblast
polyimidoylamidine
Posang-ni
proportion of resin present
providers
RAM refresh operation
rauning
reaction control
return flow line
round bordered pit
rug? vaginales
saddle coil magnet
Samut Songkhram, Changwat
Sepyron
Silfiac
spinal lemniscus
stabilizing tester
starting torque in air
static memory interface
stellaria uliginosa murr.var. undulata franch. et sav.
swifterly
sy
the fag end of sth
threofuranoside
tocofersolan
trade identity
transition transient
Triodanis perfoliata
uncarboxylated
under water fittings
unequaladdendum system
venae spinales externae posteriores
William Caxton
willians