[化] 甲基烟酰胺

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(113) / 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(164) / 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(173) / 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(145) / 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(185) / 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(173) / 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(201) / 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(171) / 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(191) / 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(191) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
AAFI
AFP (auxiliary feedwater pump)
alkyl thiourea
ancient Egyptian law
asymptotic integration
baggage trouble
bbmf
beraneks
bonded construction
broad ligament of lung
cargo tank location
Caribbean Common M market
cascapedia r.
check stop
chuys
coast topographic survey
common blue
consultation hours
crossmatched
dihydroepicandrosterone
draw-off point
drift vector
Dürrenstein
ecosystem management theory
efficiency of antenna
electromagnetic inductance seismometer
elementarist
epigenetic water
event driven
ferrostatin
fieldward(s)
fifty-fourth
fissilest
fits into
fleeceable
follow into
four-pagest
Galveston County
GCDFP-24
genus Ptychozoon
get acquainted with
Ghatere
gone nutty
hemisperectomy
homographic replication
houphouet-boigny
humahalan
hydrogen efficiency
hydromorphic
in the very act of
injection test
isatropic acid
island conjunction
ISO container
Istrinskiy Rayon
ivy-league
kaelen
kaloula baleata
kris
kushari
labeled data
life car
low frequency current
lubrication groove
luna
McGill University
measuring force
mladic
nonchauvinist
one on the city
orchidorrhaphy
Oreton-M
Peak watt
phialocephala fusca
philipse
platelet injector
play ... cards
post-treatment tank
pro-russian
probabilistic rule
product compatibility
push polling
quasi contractual obligation
quasi critical damping
radio nebula
rantidine hydrochloride
regional security
rhinencephala
Rhododendron tsariense
rough gas
SA (system analysis)
seleredema
slave mode process
Stave Construction
switching cable
sympathetic vasoconstrictor nerve
thermowell
turricular
vesicocervical
wilfing
wu
zone equilibrium