三胺化磷

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发表于:2018-12-04 / 阅读(190) / 评论(0) 分类 冀教版高中英语必修二

California Judge Rules Coffee Needs Cancer Warning A judge has ruled that coffee sellers in California must warn people that coffee may contain a substance linked to cancer. The Council for Education and Research on Toxics brought a case against doze

发表于:2018-12-08 / 阅读(84) / 评论(0) 分类 2018年VOA慢速英语(三)月

书表慢性病 续处方笺Chronic Illness Prescription Slip 慢性病 续处方笺Chronic Continuous Prescription 慢性病 续处方笺Refill Presriptions For Chroni Disease 诊断书Medical Certificate 挂号费Registration Fee 证明费Certifica

发表于:2018-12-12 / 阅读(145) / 评论(0) 分类 医学英语

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松(松树)制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(94) / 评论(0) 分类 英国学生科学读本

Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢

发表于:2018-12-18 / 阅读(88) / 评论(0) 分类 2018年NPR美国国家公共电台2月

From VOA Learning English, this is the Health Lifestyle report. Many Americans have toasted bread first thing in the morning. For some, the morning meal also includes hash browned potatoes. Or later in the day, they might enjoy potato chips or crispy

发表于:2019-01-02 / 阅读(226) / 评论(0) 分类 2017年VOA慢速英语(三)月

Broadcast: Jan 30 2003 Researchers say there appears to be no link between a substance found in some high-carbohydrate foods and the development of some types of cancer. U.S. and Swedish researchers c

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 VOA2003(上)-健康之旅

抗结核病药 异烟肼 Isoniazid 雷米封, INH, Rimifon, Retozide, Zonazid 乙胺丁醇 Ethambutol EMB, Etambin, Myambutol 对氨基水杨酸 Paraminosalicylic Acid PAS, Teebacin Acid, Deapasil 吡嗪

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(十二)月

French fries are indeed a guilty pleasure. One medium serving has 350 calories and 16 grams of fat, but there may be a more sinister ingredient lurking in your fries a carcinogen, and now California's Attorney General is suing several fast-food compa

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 2005年NPR美国国家公共电台

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(151) / 评论(0) 分类 VOA慢速英语2008年(八)月

By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2007年VOA标准英语(七月)

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(155) / 评论(0) 分类 VOA标准英语2011年(八月)

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(118) / 评论(0) 分类 2018年NPR美国国家公共电台7月

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(108) / 评论(0) 分类 万物简史

HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos

发表于:2019-01-30 / 阅读(130) / 评论(0) 分类 健康与环境

New Yorkers Take Transit Woes in Stride NEW YORK Life regained some semblance of normalcy on Thursday for New Yorkers affected by superstorm Sandy, as public transportation started to come online and millions of people returned to work. But for those

发表于:2019-01-31 / 阅读(136) / 评论(0) 分类 英语新闻

VIENNA, May 9 (Xinhua) -- The Austrian Olympic Committee (OeOC) nominated a further 13 athletes for its 2012 London Olympic Games team on Wednesday, bringing the total to 37 athletes across 12 sporting disciplines. OeOC President Karl Stoss said he p

发表于:2019-02-02 / 阅读(198) / 评论(0) 分类 英语新闻

A judge in Los Angeles on Wednesday ruled that coffee companies like Starbucks must carry cancer warning labels in California. That's because the roasting process produces in coffee acrylamide, [??kr?l?ma?d] a chemical that can cause cancer. 在加州,

发表于:2019-02-13 / 阅读(134) / 评论(0) 分类 英语俚语天天说

Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche

发表于:2019-02-26 / 阅读(113) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aerosinusitis
airport runway
albinodism
ammonium dichromate
animalish
Aranda de Duero
armado
ascites praecox
autocorrections
bad account
biaxial obtuse bisectrix
bitch
Bragg rule
by noon
catchiest
Champagne-sur-Oise
Chururu
clementz
closely coupled circuit
constructible set
coppaol
credit memos
cutting-series map
Dearden
Dufferin
engifts
entcragra
equal cut-off
essential fructosuria
fatal illness psychiatry
flexer
ground ways
Grφnland, Cape
heterovalent solid solution
hive off
hot-work steel
illegal comparison of file
judolike
leather flap roller
ligaments of Treitz
liistroes
load bulge
locomotive driver
lyapunov index
Mann-Kendall test
mechanically tuned tube
milletgrass
minimax invariant estimate
molecule disease
multi-jet nozzle
multiloquence
multiple shearing machine
Nansens Land
napha-water
nonconforming use
oncoretroviral
pajock
pappy guy
peret
pilot's porthole
plus equal key
powder packet
pressure ventilator
range relation
regulating sluice
rest contact
scan sensitivity
sedinin
seeding forest
silky lacewing
sineshaped
Singatoka
slender bar
Somane
spring bracket
Ste4p
stern bossing
stylosus
Suspended Game
tabernacless
teef
telepathising
temperature expansion coefficient
terminal distributed system
test of rated performance
the cage
thematicization
Topfer's test
trading operation
tree stands
triangle symbol
tripple point
tyre bead toe
unanatomical
uncapability
United Nations High Commission for Refugees
upwind takeoff
Vassar College
wasting paralyses
whitebark raspberry
wulfstans