去甲基核黄素

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(49) / 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(96) / 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(97) / 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(51) / 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(126) / 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(90) / 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(131) / 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(127) / 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(78) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
850
abricocks
achy-breaky
actionlike
al matariyah
allied species
ammunition storage area
angle template
arborises
astonish at
basetone
best described
big laurel
braddy
buddhasaurs
bundesverfassungsgericht
Cabestrada
cement roofing tile
chiaro-oscuro
choice of drug
chungchongs
cloth rewinder
colliridian
combustion blow-by
competency of nondestructive test operator
create about nothing
crystallization system
disenclave
dorium
dudical
dufflecoat
Dutchman's-breeches
effective source area
elasticating
emulsoil
energy systems analysis
Ethomid
festac
form-master
gcod
gretna
group singing
hard coated seed
harmonize all departments
heat resistance test
hemp-fibred plaster
holotrichous system
homelytra
hydrometric probation
hypothymic
identical treatment
incomplete diallel crosses
index ranking
infirms
investor
keep to the subject
Korean Standard Time
leboutillier
light impulse
magnetic ion
management information data flow system
mandibular ramus
marlies
matching operation
maturity of fish gonad
metamathematical
microcamera
mid-ocean dynamic experiment (mode)
niemann-pick diseases
old-clothes-men
OSW (Office of Saline Water)
otosclerosis
passing of
Pedro, R.
photovoltaic action
pimkin
pipe scaffolding
proanthocyanidin
purified benzin
registration mark light
restricted rotation
rhamnocathartic
rock-crushing
rookster
RP3276
sdet
self-start synchronous motor
shedful
simple periodic motion
slimed
sneve
superzapping
tape hiss
that's all right
ultraviolet photoelectron spectroscopy (ups)
umbrella pruning
vapor cooled transformer
vaporpressure deficit
venae cardiacae anteriores
verocainine
vine separator rod
volatile matter