[医] 结核性直肠炎

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(106) / 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(73) / 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(135) / 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(81) / 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(60) / 评论(0) 分类 英语单词荟萃

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(81) / 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(120) / 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(100) / 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(86) / 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(116) / 评论(0) 分类 VOA标准英语2010年(三月)

By Anjana Pasricha New Delhi 09 June 2006 Norwegian mediators say they are pondering their future role in Sri Lanka's peace process, and have asked the government and Tamil Tiger rebels to clarify if they remain committed to a four-year truce that h

发表于:2019-01-16 / 阅读(140) / 评论(0) 分类 2006年VOA标准英语(六月)

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(84) / 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(107) / 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(124) / 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(62) / 评论(0) 分类 英语单词荟萃

Philomela菲勒美拉PhilomelaKing Pandion of Athens had two daughters,Procne and Philomela.When Athens was threatened by the wild men,King Tereus of Thrace came to its help.Out of gratitude King Pandion offered Tereus either of his daughters in marr

发表于:2019-02-04 / 阅读(84) / 评论(0) 分类 英语美文

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

发表于:2019-02-04 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(九月)

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(132) / 评论(0) 分类 实用英语

By Jeffrey Young Washington 07 November 2007 Every presidential aspirant uses opinion polling data to shape his or her campaign in the quest for the White House. In this segment of How America Elects , VOA's Jeffrey Young looks at the vital role of p

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Dan Robinson Washington 03 August 2007 There has been acrimonious debate in the House of Representatives as lawmakers work to complete important legislation before the start of a long summer break. VOA's Dan Robinson reports from Capitol Hill, whe

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
aggregate drain
airborne laser target tracker
algarobillas
arteria arcuatas
Beg-Meil
biological organs
bit-oriented
black vomits
bore excavator
business data processing language
cackled
caecilius confusus
calcium citrate
callithump parades
cast integral
charisma
clay-treated
cogredient
consumer brand
conts
crimping house
cut-in stand-by
decelerating electrode
defeasible interest
denwood
developmental mechanics
discoverd
double-blinds
eggstravaganza
equal match
estramazone
frequency-transformer
gender feminism
genetically modified food
Gentiana urnula
genus cheiranthuss
glisory
glutathionedopa
grease base
have a heart of gold
have the seal of death on one's face
hd-tv
heterocomplement
implexion
inchafe
infrastructure project
kicked some ass
left handed twist
lo'i
locating adapter
lowance
marine steam engine
marmolite
micro-variation
ml kit
Montmorillon
multi-countershaft transmission
multi-speaker
multiple benign cystic epithelioma
national equitable labor exchange
need for cognition
Nikol'skiy
non-resistances
noncommittedly
objective prism lens
Olduvai Gorge
order notify
out of central casting
over shot
parallel heading
pars otica cranii
periodontic gum disease
plastic sponge underlay
print-capitalism
probability of death
project programing
Protochordata
protractedly
receiving pattern
saccus axillaris
Sargatskoye
Saussurea tridactyla
schizaeaceaes
secondary connection diagram
self-draining superheater
share allotment
showrooms
siedentop
snaga
soloed
spring guide collar
ta shao
Teenage Mutant Ninja Turtle
tipwizard
tormentums
two way variable displacement pump
underhung balanced rudder
velocity of plunger
visible impulse
west indian satinwoods
white cornish chicken
Yarlovo