饮水传染

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Bob Doughty. On our program this week, we will tell about an environmental study of the recent wildfires in California. We will also tell how some wat

发表于:2018-12-01 / 阅读(120) / 评论(0) 分类 VOA慢速英语2007年(十二)月

It was a hot day. The sun was shining brightly. There were no clouds in the sky. He walked along the street. He was going home. He was hot and tired. He could not wait to get home. He was almost there. It was nearly one hundred degrees. There was not

发表于:2018-12-04 / 阅读(68) / 评论(0) 分类 英语第3级听力-English Level 3

Legionnaires' Disease 1 Legionnaires' disease is a serious and sometimes fatal form of pneumonia 2 . Legionnaires' disease is caused by infection with Legionella bacteria which are found naturally in

发表于:2018-12-05 / 阅读(188) / 评论(0) 分类 英语沙龙2004全年合辑上

One night a motorcyclist crashed into a bridge. The rider was on his way home from a party. Traveling at about 70 mph on the unlit, two-lane road, he lost control on a curve. He lay next to his motorcycle for 20 minutes before a passerby noticed the

发表于:2018-12-11 / 阅读(77) / 评论(0) 分类 原版英文小故事

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 Scientific American(二)月

Part ten 第十章 Periodontal Treatment 牙周的治疗 Good morning. How are you today? 早安,今天好吗? Just fine, except that my gums are sore. I've noticed that they bleed when I brush my teeth. 不错,只是牙龈还痛,我发现刷牙

发表于:2018-12-27 / 阅读(101) / 评论(0) 分类 口腔临床英语对话

核心句型: Don't shoot from your hip. 别信口开河了。 shoot from the hip这个习语起源于100多年前的美国西部,那个年代多数人除了睡觉,腰带上都插着枪。而那些老练的枪手在急于射击时根本不把枪举

发表于:2018-12-31 / 阅读(90) / 评论(0) 分类 轻松日记商务职场篇

We all have Escherichia coli bacteria in our intestines. These are the good strains of the bacteria. They help us digest our food. There are billions of these bacteria in our intestines and in our feces. Of the hundreds of strains of good E. coli, th

发表于:2018-12-31 / 阅读(79) / 评论(0) 分类 365个英语简短小故事

图片1 You might be checking out this Culips episode because you are brushing up on your English! In this episode we look at three expressions that mean exactly the same thing: to brush up on, to bone up on, to polish up on. These expressions are go

发表于:2019-01-01 / 阅读(72) / 评论(0) 分类 英语博客-北美风情

New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i

发表于:2019-01-02 / 阅读(66) / 评论(0) 分类 英伦广角

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(86) / 评论(0) 分类 VOA2003(上)-健康资讯

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

发表于:2019-01-19 / 阅读(93) / 评论(0) 分类 英语新闻

9. A good rest in bed is all you need, and drink more water. 你需要好好休息,多喝水。 还能这样说: Remember to take a good rest and drink more water. You should have a good rest and drink more water. 谚语: A good winter brings a

发表于:2019-01-21 / 阅读(73) / 评论(0) 分类 情景会话口袋书人际篇

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(93) / 评论(0) 分类 探索与发现2014年

Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in for a surprise. Chlorine and other disinfec

发表于:2019-01-26 / 阅读(105) / 评论(0) 分类 阅读空间

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(227) / 评论(0) 分类 科技之光

A dog once stole a bone from a butcher's shop.He ran off down the street as fast as he could,across the meadow in the village and down the hill to a rough bridge over a stream.There he paused,panting,to look at the clear,clean water.Wha

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 趣味英语

今天我们要讲几个包括bone这个词的习惯用语。Bone是骨头。我们要学的第一个习惯用语是: feel in your bones。Feel in your bones这个习惯用语用了有一百来年了。它的起源很有趣,曾经骨折或者有风湿

发表于:2019-02-06 / 阅读(137) / 评论(0) 分类 美国习惯用语

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药,可能可以治疗任何病毒感染。 Re

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 英语单词荟萃

Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in for a surprise. Chlorine and other disinfectants do indeed help to clean the water, but some

发表于:2019-02-24 / 阅读(95) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Abderhalden reaction
abdominal gills
actual harm
addios
agrimonolide
allpress
angle reference generator
backrowers
bare rod bundle
be our guest
Berlin, Irving
blood bag
breadth-first
buzzer signal
canvas sea temperature bucket
Carson, Rachel
cerebellar crisis
chicanas
China Democratic National Construction Association
clastic dyke
commodity composition of import and export
computerized criminal history file
computerless
condition of business
conductor rope
Cotherstone
couch dancing
crew's book
cutaneous ossification
cyclothymosis
dielectric displacement
distillation steam
do something standing on one's head
dominantly
drum-buffer-rope
duikerbok
effective crossing coefficient
eke out
elytron, elytra
empty-headed
end sill corner plate
equallogic
extra terrestrial disturbance
FAVIIDAE
freshness
genus thlaspis
Glipizide-Sine
Goubau
govemment
half as again as
handle sb with kid gloves
Hoek van Holland
interconnectional
intra vitam
ittenbach
Johnny Weissmuller
Kaelder milk
low-Earth-orbit satellite
mark field
marquee player
median particle
mid body
mold spray
neuromancer
non-programmed decisions
nonnaturalists
ocypode sinensis
oiltransferring
Pengpu
percentage test
person in loco parentis
peta-candelas
phenological calender
phyte
planographic process
prerinse
pulsating current factor
rigid link
Saxifraga elliotii
scentless false camomile
sell out the purchases
shall-flower
stage light
stove coal
Sulfaguine
supply train
talocalcaneonavicular joints
tea plucking
tenancy cut
thwartly
to decay
tomos
total contact
treptoplatypus severini
triplication formula
unusual internal organs
vaseful
vignetting factor
water-quenched
Whitaker test
xylosuria
yagiite