[化] 甲基膦酸二烷基酯

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(108) / 评论(0) 分类 2016年VOA慢速英语(十)月

Identity Thieves’ New Ploy: Pharming 2 How do people pharm? Pharming scams take a few different forms: Attackers could use malicious code, such as a virus, planted on a user’s PC to track keystrok

发表于:2018-12-19 / 阅读(246) / 评论(0) 分类 彭蒙惠英语

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(175) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(130) / 评论(0) 分类 初学者听力文摘精选

This title is the kind that gets attention, isn't it? I first heard about these two characters a few days ago. My three boys play an on-line game called Minecraft. It's actually quite fabulous. It is an unending arena, where you can discover and crea

发表于:2019-01-01 / 阅读(163) / 评论(0) 分类 英语博客 A cup of English

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(181) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(196) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 VOA2003(下)-环境与健康

By Deborah Tate Washington 25 April 2006 The U.S. Senate has begun considering a massive spending bill to pay for the war in Iraq and aiding the recovery of the storm-ravaged Gulf coast. Iraq war crit

发表于:2019-01-13 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(四月)

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(174) / 评论(0) 分类 VOA标准英语2010年(十一)月

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(187) / 评论(0) 分类 经济学人科技系列

Grammar Girl here. Today's topic is hyphens. On Monday afternoon Pat was watching the cable channel CNBC and called me over to the TV because the hosts were talking about hyphens. Yup, in the middle of a segment on the economy, they started talking a

发表于:2019-01-30 / 阅读(244) / 评论(0) 分类 英语语法 Grammar Girl

By Anjana Pasricha New Delhi 24 February 2008 A nascent floriculture industry in India is cashing in on growing demand for roses overseas. Anjana Pasricha has a report from New Delhi. It was just over a decade ago that a handful of entrepreneurs bega

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 VOA常速英语2008年(二月)

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(178) / 评论(0) 分类 VOA常速英语2013年(十月)

By Dan Robinson Capitol Hill 06 December 2006 House and Senate lawmakers are working to clear the way for final congressional approval of legislation required to implement the U.S. - India Civil Nuclear Cooperation deal. VOA's Dan Robinson reports f

发表于:2019-02-04 / 阅读(235) / 评论(0) 分类 2006年VOA标准英语(十二月)

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(168) / 评论(0) 分类 英语杂谈

Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 英语新闻
学英语单词
5-propynyloxy-2'-deoxyuridine
acidic odor
acknowledgment character
assocs
beggar
black-consciousness
braggin'
brocatels
building slipway
butt tool
car load rate
cassville
castists
caves
colubrid
combined total gross tonnage
comfort break
composite shipyard
consolidated freight rates
credentialisms
demand interval indicator
derlega
did not use to
dipole lattice
document change
ersta
finger bar
finite net
Fischersbrunn
frugalness
generaliser
giler
group dynamic
halfsib
Hamilton group
handling rod
hard grease
hardheartednesses
high-pile fabric
installment buying
inward remittance
jet-air rice milling
kernel approximation
lady's maid
Lagrange B.
Latin Quarter
lockstitcher
low speed high torque turbodrill
mathematical theory of statistics
maximum overall width in service
metrical information
mit)
motion progressive wave
movable rocket engine
multiple station rotary transfer machine
non-common
North Head
nucleus nervi acustici
one-way fired furnace
ophiomyia spinicauda
osmoreceptor
palatal flap
party schema
pastoral
pivot dumper
polynomial-bounded
post-injury
quasi-contractual
restoppered
rf induction heating
selective spin decoupling
selenium stack
semicircular path
sister vessel
snake's-head
sodium dibutyl dithiocarbamate
SOS inducer
squintiest
Stokowski, Leopold(Antoni Stanislaw)
stripper pool
submedially
Super Video Graphics Array
symporia
take one's last sleep
tamping area
tayari
thioguanosine
ti-he
time resolution constant
Tlemcen, Mts.de
Tompkins Center
treemen
tresps
unfinished book
unjudicial
vaginal salpingectomy
vomit
vortex sensor
wet calorific power
word-ending
working signaling link
zebrawood tree