遗传毒性

Britney Spears--Toxic Baby, can't you see, I'm callin' 亲爱的 难道你不知道 我殷殷的呼唤 A guy like you should wear a warnin' 你这样的俊俏 总叫我没有安全感 You're dangerous, I'm fallin' 你真的太危险 我要坠入爱河了

发表于:2018-11-29 / 阅读(350) / 评论(0) 分类 英文歌曲第一辑

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(281) / 评论(0) 分类 VOA2003(下)-环境与健康

Can Oxygen Be Toxic?氧气有毒吗? In order for us to live we must have oxygen, so how can it be bad for us? Today we explain how oxygen can be toxic. 氧气是我们生存所必需的,所以它怎么会对我们有害呢?今天我们来解释为

发表于:2018-12-28 / 阅读(314) / 评论(0) 分类 初学者听力文摘精选

新编英语教程第四册unit10_3_How_The_Gene_Test_Can_Affect_Your

发表于:2018-12-29 / 阅读(221) / 评论(0) 分类 新编大学英语阅读部分

By Robert Raffaele Washington 29 April 2008 For the first time, scientists have used gene therapy to dramatically improve sight in people with a rare, inherited form ofblindness. Researchers in Philadelphia and London are calling the results a milest

发表于:2019-01-03 / 阅读(316) / 评论(0) 分类 VOA常速英语2008年(四月)

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(305) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(264) / 评论(0) 分类 Scientific American(一)月

A court in the Ivory Coast has sentenced two men to prison terms for dumping toxic waste that killed 17 people two years ago in Abidjan. But activists are criticizing the case because the trading company that transported the waste was not prosecuted

发表于:2019-01-10 / 阅读(287) / 评论(0) 分类 VOA标准英语2008年(十月)

By Lisa Bryant Abidjan 15 December 2007 More than a year after 500 tons of toxic waste from Europe were dumped illegally around the Ivory Coast's economic hub, Abidjan, roughly a fourth of the area poisoned by the spill has not yet been cleaned up. M

发表于:2019-01-10 / 阅读(269) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Selah Hennessy Dakar 10 November 2007 At least seven people are said to be under arrest in the Democratic Republic of Congo (DRC) after radioactive mineral waste was poured into a river in the southeast of the country. Selah Hennessy reports from

发表于:2019-01-10 / 阅读(243) / 评论(0) 分类 VOA常速英语2007年(十一月)

baby, can't you see i'm calling a guy like you should wear a warning it's dangerous i'm falling there's no escape i can't wait i need a hit baby, give me it you're dangerous i'm loving it tonight can't calm down losin' my head spinnin''round and 'rou

发表于:2019-01-11 / 阅读(253) / 评论(0) 分类 金属

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(342) / 评论(0) 分类 英语新闻

'Toxic Culture' May Have Led to Government Spending Scandal The U.S. General Services Administration (GSA) is caught up in a scandal, accused of wasteful spending on lavish conferences and executive travel to exotic locations. It's the perfect exampl

发表于:2019-01-13 / 阅读(220) / 评论(0) 分类 VOA标准英语2012年(五月)

An official in Hungary says a toxic sludge spill, which has killed four people, has reached the edge of Europe's second longest river, the Danube. Officials say the sludge has reached the Danube, one of Europe's longest rivers. An official also told

发表于:2019-01-14 / 阅读(229) / 评论(0) 分类 VOA标准英语2010年(十)月

ARI SHAPIRO, HOST: Officials in Texas are still trying to confirm whether floodwater has spread contamination from decades-old toxic waste sites. Thirteen so-called Superfund sites were flooded last week. NPR's Rebecca Hersher visited six of them and

发表于:2019-01-16 / 阅读(285) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Living at the top of the food chain, sharks can accumulate dangerous levels of methylmercury. So much that pregnant women and children are advised not to eat shark at all. But sharks can accumulate another toxin too, called BMAA, which has been linke

发表于:2019-01-20 / 阅读(286) / 评论(0) 分类 2016年Scientific American(九)月

BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers

发表于:2019-02-06 / 阅读(276) / 评论(0) 分类 英语新闻

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(299) / 评论(0) 分类 英闻天下

Toxin-loving Trees 树木能调节气候,保持生态平衡,树木通过光合作用,吸进二氧化碳,吐出氧气,使空气清洁,新鲜。一亩树林放出的氧气够65人呼吸一辈子。树还能防风固沙,涵养水土,吸收各种粉

发表于:2019-02-24 / 阅读(315) / 评论(0) 分类 英语听力文摘 English Digest

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(274) / 评论(0) 分类 英语新闻
学英语单词
acinous carcinoma
agro-ecosystem
ajkaite (ajkite)
analog date
Anne of France
antonis
at the direction of
benempt
bolted man hole cover plate
Brokered market
carbamido-
carrocks
chemical fiber
Chinese wallpaper
condyloid processes
consolation event
contact angle hysteresis
counter working
crew escape system
data strategy description language
debt issuance programme
decentralized authority
deep-pocketed
double dyeing
ellas (greece)
fathome
fontamide
forage cereals
gia dinh
glacial transport
harrods
in trust for
interrupt mask
intestinal peristalsis
king cab
Koes
landauite
law of marriage
liquid water content (lwc)
Longport
matsyendra
metal halide catalyst
mixed flow-turbine
morio
myostromin
naflocort
network-based system
ngengi
nodular cast iron
ocellalae
open school night
operation curve
optive
outer counter
over-edit
overwatching
p-butylcyclohexyl acetate
pentadactylism
photo-allergy
photosensing marker
pico-gram
pile grade
poisonous parasol
poppings
porous concrete pipe
post-keynesian
power reverse gear rigging
protective factors
pseudomessiah
redoubting
repair for 2nd time
roentgen photogrammetry
rotary boom crane
row equivalent
sag cross section
selector carrying capacity
sequitur
side roll
Signaling System 7
Sihwa-ri
SILOMAT
slantling
sowar
spectral irradiance scale
springboro
steel moulding plate
stupide
superposed graph
suppl
surson
tarpapered
tilt-shift
Toe Hd.
toll line relay circuit
transporting equipment
tricontinental
unifollicular
untwirling
wholesale banking
work sb out
XDT
zosuquidar