托腮痈

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(98) / 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(69) / 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(131) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

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(75) / 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(57) / 评论(0) 分类 英语单词荟萃

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(93) / 评论(0) 分类 新西兰英语

By Jessica Berman The U.S. space agency has released the first close-up pictures of Titan, Saturn's secretive, giant moon. Photos from the international Cassini spacecraft show the orbiting object shr

发表于:2019-01-03 / 阅读(68) / 评论(0) 分类 VOA2004(下)--健康科技

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(77) / 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(115) / 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(92) / 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(82) / 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(106) / 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(80) / 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(73) / 评论(0) 分类 VOA标准英语2010年(三月)

Still in Books and Arts; Book Review;A memoir of Nigeria;Madmen on the ground; 文艺;书评;尼日利亚回忆录;尼日利亚游记; Looking for Transwonderland: Travels in Nigeria. By Noo Saro-Wiwa. 《寻找仙境:尼日利亚游记》

发表于:2019-01-26 / 阅读(96) / 评论(0) 分类 经济学人文艺系列

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(103) / 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(121) / 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(59) / 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(128) / 评论(0) 分类 实用英语

Voice 1 Hello. Im Christy Van Arragon. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Ogoni is t

发表于:2019-02-14 / 阅读(137) / 评论(0) 分类 环球英语 Spotlight
学英语单词
accessible address space
administration rules
Akordat
al mukalla
allosteric ligand
anapophysial
autonymic
aviation adviser
Ayang
baloon
basaltine
caryoclastic
caters
cationic catalyst
chockers
chronophysiological
completa
condensed phosphoric acid
curdlan
decerning
Ernst,Paul
Erythronium japonicum
expand-type air filter
five-gallons
fixed stand
flight mechanics
function property
gascn
generable
glactowaldenase
gramarie
guide bar unit
guiding shoe
historical origin
hydrated tower
isoclasite(isoclase)
Ji-tsai
Karpeto
Kjeldahl's tests
Kocherezhky
liberal state
long rang planning
machine tool of building block type
machinery equipment
magnetic field component
mascolo
membrana cricothyreoidea
membranae statoconiorum macularum
middle of life(MOL)
nom
nubiola
off one's chump
orbit keeping
other-total
Petro-forge
poultry processing
practical subjects
primary operating system
production decline curve method
pseudopodia
pterygopalatine nerve
quantized interaction
railroad network
reaction isotherm
red heat temperature
reflected foehn
regular solution model
Rosaceae
rynn
schisandrae fructus
scroll elevator
selfloop
short of hands
sing-in
smotheringly
speculation fever
spread spectrum technique
square-loop core
staggered seat
static lubrication
sulfoacid
supersonic particle sizer
supplementary credit facility
swedish irons
talent spotter
tasseographers
thermal junction
tongue of the trump
tuber alveolare
turns up
ubf
udhs
uncontainable
underplate
unitary character
utriculate
varnity
very-high-speed integrated circuit
Vicia ohwiana
waipa
white hemlock
zebrine