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(381) / 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(314) / 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(346) / 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(253) / 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(360) / 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(353) / 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(290) / 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(324) / 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(307) / 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(280) / 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(295) / 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(388) / 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(259) / 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(264) / 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(315) / 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(307) / 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(312) / 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(332) / 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(355) / 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(305) / 评论(0) 分类 英语新闻
学英语单词
-rrhage
alkaline zinc-manganese battery
anti-democrats
anticontraband personnel
arsenazo K
asbestos texolite
autoscrolling
becoming of age
block type
brush pencil
burn-grace
bushy-tailed
Cai Tau Thuong
calliostoma tosaensis
Cambray
centrifugal gas compressor
Cimiside
cod i.
combination of blowing and exhaust system of ventilation
comparison target
complainaunt
counta
crayfishes
crena clunium
cross purchase
desal
Diervilla sessilifolia
direct interception
disomic (blakeslee 1921)
early weaning
Endoxohexahydrophthalate
engraven
eumusae leaf spot
exceptional Lie group
ferashes
fraction solids
gallon oil can
gens d'armes
God forfend
greathede
hairy nosed wombat
hemateikon
Heterodera glycines
hologramlike
hormic psychology
human tumor vaccine
hump-type stilling basin
in-phase speed-sensitive output voltage
isotope balance
James Scott Connors
Karatayka
knife edge contact width
Kégashka
laser induced fluorescence spectrum
laser mouse
Lykso
master phase
muffle furnace
multi-step rocket
narragansett bays
obligatory carrier
offer subject to buyer's approval
operator b
optical display of data
optimizing translator
ordoliberal
Pant, R.
Pelahatchie
phlyctochytrium planicorne
polyarthritis
preceding fiscal year
quote from
reards
reflection colo(u)r tube
resorption tubercles
ringing pilot lamp
rise to order
rotating thermometer
rupture strength
sb's face falls
shield
skin pass mill
smear test
spool valve (pneumatic)
SQ-16360
ST_sports_sports-venues
stand my trial
steves
strontium bisulfide
stuebner
Tellancourt
transition law
triuranium tetraphosphide
uronophile
variable short end
Vee corrugated absorber
venous thromboses
verrucous aortitis
visually challenged
weld metal deposition
well shooting
zerby