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
actol
ad crumenam
affection of kidney by cold-dampness
aluminum plant
barnwoods
beam indexing colo(u)r tube
biconnectivity
bistratose
bottom of pipe
caerostris paradoxa
caprylylacetate
cast iron struma
centerspreads
chamfron
chiat
citrullinates
clobbe
coarse slip
Condat
continuous wave modulation
control of operation
cut up the score
dbed
decayed fruit
deepwater drilling
Dejerine-Sottas disease
derrar
disbench
discharge-rating curve
embolec tomy
exchange appreciation
exoglucanases
family beef
faute de service
fieldscale
gervasi
Gibson, William
go-go girl
hairiest
heterodesmotic fibers
heterotrophic cycle
high-speed data collection system
hoses down
icterometers
incloise
infinite dimensional linear systems theory
intermediate pan
Inula obtusifolia
Kattisavan
kitakyushus
knife edge divide
Laburnum anagyroides
leg-spin
licensing agreements
logging stone
lower stack limit
Marie Madeleine Pioche de la Vergne
marine dataset
Mesogastropoda
morning afters
mullet dress
multicutter shearing machine
neary
neutral displacement transformer
operating variables
orrison
orycteropera
overnutrition
Picus viridis
pileolaria toxicodendri
plicae arteriae hepaticae comminis
pre-interviews
prototoxoid
Pus R.
raum
rostratest
rutz
saponic acid
shit out
sir william crookess
spacecraft prelaunch test
station-service distribution switch gear
steel sheets and plate(s)
stridor
stylus fluctuations
suspend message
systematic mapping
tied lock
tram drivers
under-tenancy
unwondering
urinary cyst
Urophysa henryi
vested school
voice key
Wanhatti
washing emporium
water tube donkey boilers surveyed
wattry
weapon alfa
zero-length rocket
zygomatico-auricularis