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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(497) / 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(338) / 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(355) / 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(448) / 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(352) / 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(404) / 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(374) / 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(358) / 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(411) / 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(553) / 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(472) / 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(383) / 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(430) / 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(361) / 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(367) / 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(371) / 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(474) / 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(497) / 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(416) / 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(527) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
abaisse
accidental abortions
acetyl CoA
act tax
aecial stage
antifogmatic
antigametocyte
Arcangelo Corelli
attitude and heading reference system
authenticates
autoblood
beach blanket
bend a rule
biemillers
Board-fence
case of first impression
celestial photometry
Choledochocele
co-ordinacy
commemorative stamp
complementary module
corrective delay
covering strip
critical region
Cyamopsis
cyclic accelerator
cylour
deicing hand pump
delayed service
doubling circuit
duct penetration
eco-minded
enlargement of ring groove
ennuied
Estates General
evening tide
extempores
fellowshiping
gerbiled
Hagenow
hallmark
harmonious relationship
high tidal level
highway map
indeces
inspection of the complexion
iwabi
john sutter
lalibela
limited tendering
lumiauxin
maximum strain theory
melanomycin
mental reaction
metabometer
middle seaming
modulating control system
modulus of groundwater runoff
moonboot
NAVLIS
negotiate business
nonforfeitures
Normalized Earnings
pain-killings
perfluoroparaffin
primary sexual characteristic
programed channel
Pīr Khvor, Kharābeh-ye
quality review
Quang Tri, Tinh
real vector space
reef debris
roskills
ROTFLMFAOs
Scorzonera radiata
senger
SHSS
singlearm davit
soap tablet
sporozoid
stampeth
starshades
Store Damme
stretching pulley
telts
test of habitual characteristics
tough shit
toxigen
trash clearance
triclinic holohedral prism
Tsagan-Aman
unexchanged
unfeigningly
unfurnishes
upper leather clicking machine
venture a conjecture
vertical deflecting plate
VXN
weak clay
whatsisname
year-
Ypres