化学分析

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(191) / 评论(0) 分类 VOA慢速英语2008年(九)月

Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system

发表于:2019-01-02 / 阅读(229) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Legal Settlement Over Teflon By Broadcast: Tuesday, October 05, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-02 / 阅读(274) / 评论(0) 分类 科技之光

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(192) / 评论(0) 分类 2018年VOA慢速英语(五)月

By Steve Herman Bhopal, India 08 January 2008 Dow Chemical, the world's second-largest chemical manufacturer, is facing difficulties trying to expand in India. The company is haunted by the 1984 leak of methyl isocyanate, one of the most lethal chemi

发表于:2019-01-07 / 阅读(232) / 评论(0) 分类 VOA标准英语2008年(一月)

Chinese medicine has been getting some props lately. A couple of recent studies have demonstrated the medical potential of traditional treatments. Part of the challenge of AIDS is that immune cells lose their ability to divide and thus their disease

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(十二)月

Youre not under arrest, despite the fact that you probably have some drugs in your pocket. Because theres a good chance your paper money contains trace amounts of cocaine. According to a study presented August 16th at the American Chemical Societys n

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 Scientific American(八)月

Health study finds high levels of harmful chemical BPA Zulima Palacio | Washington, DC 24 May 2010 A new study by a coalition of environmental health groups found that 46 out of 50 cans of food tested positive for high levels of BPA, a chemical used

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(五)月

SCIENCE IN THE NEWS - U.S. Seeks to Cut Levels of Chemical Used for Teflon, Other Non-Stick ProductsBy Caty Weaver, Brianna Blake and Jerilyn Watson Broadcast: Tuesday, February 07, 2006 (MUSIC) VOICE

发表于:2019-01-16 / 阅读(186) / 评论(0) 分类 2006年慢速英语(二)月

In the wake of several serious chemical pollution incidents, China's Ministry of Environmental Protection says it will begin a nationwide inspection of all certified producers of dangerous chemicals of their pollution control measures. As Liu Yan rep

发表于:2019-01-19 / 阅读(185) / 评论(0) 分类 世界各地新闻集锦

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(221) / 评论(0) 分类 PBS访谈环境系列

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 科技之光

By Lisa Schlein Geneva 14 May 2008 Scientists say new evidence links certain chemicals to the development of obesity. About 2,500 international experts are attending the 16th European Congress on Obesity in Geneva. Lisa Schlein reports for VOA the pa

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(五月)

Chemical Rush Brian Mcfadden Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white Feel it coming on Like a pulse in my head Sending chills right

发表于:2019-02-07 / 阅读(175) / 评论(0) 分类 好听的英文歌曲

By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ

发表于:2019-02-07 / 阅读(193) / 评论(0) 分类 VOA常速英语2008年(二月)

音乐+爱情的化学反应:Chemical Rush 还是Brian Mcfadden小编对BB的新专辑实在不能不执着啊~这首依旧是混杂了电子风的Chemical Rush,稍微有些中规中矩,和专辑中电音味道更重的歌比起来,有些收敛

发表于:2019-02-11 / 阅读(156) / 评论(0) 分类 经典英文歌曲

音乐+爱情的化学反应:Chemical Rush Artist:Brian Mcfadden Song:Chemical Rush Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white F

发表于:2019-02-17 / 阅读(183) / 评论(0) 分类 流行英文歌曲

LONDON, July 29 (Xinhua) -- By changing some particular brain chemicals lab mice would become hyperactive and sleep for just 65 percent of their normal time, according to a study released Wednesday by the Imperial College London. The chemicals, hista

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英语新闻

音乐+爱情的化学反应:Chemical Rush 还是Brian Mcfadden小编对BB的新专辑实在不能不执着啊~这首依旧是混杂了电子风的Chemical Rush,稍微有些中规中矩,和专辑中电音味道更重的歌比起来,有些收敛

发表于:2019-02-18 / 阅读(191) / 评论(0) 分类 英文摇滚歌曲

Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white Feel it coming on Like a pulse in my head Sending chills right through my bones Keep coming

发表于:2019-03-02 / 阅读(209) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a Robin Hood
articulated skeletons
backbore
banesto
bertucci
biological husbantry
bodyliner
Braun graft
brinstane
brushing down
canella barks
carbonylative
celerie
Chinethazone
Clift
coloured noise
core-stock
cpc
crude storage
DFC (disk file control)
digestive coefficient of feed
direct conductive circuit
dysbetalipo-proteinemia
earth-tone
egg-shell gloss
end panel
faux queens
femmage
floating cover
genus grampuss
Guarnieri
guths
hafnium carrying ion
half-counter-sunk rivet head
HARPAGIFERIDAE
harve
having considered
histamine cephalagia
ice cream hardening
in front
inert oxide
interrupt reassignment
isolated trees
jessy
jewelry enamel
keasars
kingliker
kitzmiller
lachiusa
laid on the table
lay sth up
loertscher
lost condition
magnetic mate rial wet forming hydraulic press
magnetic surge
manyons
Matriouene
multiple modulationtechnique
multiple track range
munduserone
Nernst-Einstein relation
not-free
object graticule
operating location
overkings
p-es
patch tests
periodic dumping timesharing
Persism
PGG2
picking surface
Pivaldionc
planing tool carriage
plastic nature
podocarpus chinensis wall.
political actor
portfolio of securities
preplacement
psro/ur approval indicator (87)
rare medicinal herbs
real-time working
reciprocating(-type) pump
reddish purples
Rhododendron scopulorum
rifamycin-SV
scram system
screwed tight
secondary water pollution
Sesia
shrimp toast
skycaps
soft-x-ray absorption spectroscopy
stockes emission
sunny-side up
the lily
track status
transporting vessel
transverse nasal groove
traversing chute
Vastitas Borealis
visceral inspection