7-甲基吲哚

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(44) / 评论(0) 分类 2016年VOA慢速英语(十)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(94) / 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(95) / 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(49) / 评论(0) 分类 初学者听力文摘精选

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(125) / 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(89) / 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(129) / 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(99) / 评论(0) 分类 VOA2003(下)-环境与健康

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(125) / 评论(0) 分类 经济学人科技系列

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(75) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
aircraft accident report (aar)
allelopathic potential
alphabetic shift
antennular stylocerite
apercus
apostrophises
backward interpolation formula
bailee's customer insurance
behringers
bison bonasuss
bottle type drinker
brattles
bridal wear
bus separation
cable deviation equalizer
Caiundo
call it square
Callicarpa hungtaii
caravan site
carid
chameprosopic
co-administration
completely coherent light
construction for productive purposes
Crawley
critical moisture point
cryptolestes ferrugineus (stephens)
Delphinium forrestii
dilly-dallier
Diophantine analysis
direct-through lane
doubling as
dust crops with an insecticide
en grand seigneur
endowing
entrance terminal value
estuarine front
fearnoughts
forgo
genus melissas
ground water tracers
hair-raiser
hand propelling boat
horrock
imbecilitate
iron filled epoxy pattern
ironing
ketoester
laser aiming
layer firing
leg circle
level of optimization
limbier
longitudinal loading gear
Lucrecia, C.
Mallier chart
mariable
Meddo
medical regulating
metamorphide
Mukassa
multivariate analysis and prediction of schedules
multumin parvo
nervous asthma
non-flowing powder
oligomerisations
orophytes
overhung type hydro-generator
panglot
passive substrate
peri-endothelial cell
polyarylate
portland bed
production of pivot grammar
pump leakage
quadrature spectrum
racketings
reduced sulfur
role-handicap
Saesing
searching algorithm
sebolithus
Shenmai
signal detections
silo launcher
simplex criterion
sintir
stetro
strontium-apatite
subcutaneous test
subsacrists
tamati
TE (test equipment)
tetrahedral angle
the man
ultra-high frequency generator
ultrasonic level ga(u)ge
unans
unavail
vanderlyn
weisners
woodcoal