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
Airman First Class
alphanumeric keybord
anghiari
angiosarcoma pigmentosum
angle lapped specimen
armed decoy
beteame
biochemical quantity sensor
boletus violaceofuscus
Buray R.
camphopyrazolon
climes
coat-tailing
coire
commit
cosmic electrodynamics
Cotoneaster submultiflorus
cracker-jack
cucurbine
curara-like agent
decay heat removal circuit
DELREP
depatriating
digalactosylglycerol
digestor
Dovolenskiy Rayon
downlisted
durisol
equipment complex engineering
facing page
feed meal
finny distribution pipe
flannelettes
foramen opticum
fugitive dust emission
gaza strips
gear graduetion
genus Sparganium
hanevold
hope against hope
hopper hinge
hot ensemble
huangpu district
hydroponicist
inexpiate
interactional psychology
International Chamber of Commerce Terms
interphase connection
japanese table pines
Kumm transmission
let go and let God
list boxes
magnetic tape transport
maksuds
mcbay
McCainiacs
mediocritizing
megaspore competition (renner 1921) renner effect
melilite-basalt
Merawang, Pulau
mid west shippers advisory board
mouldjoint
myriametric wave
Nolvasan
non-blondes
nucleotide sequence
obfirm
overlay masking
overlayers
parabolar
paul von hindenburgs
personal constructs
phi -coefficient
phpopiesia
pregula
pull-down roller
quotations economics
relative gravity measurement
riser pipe
rock barnacle
roll-on capping machine
secondary adsorption
specss
spillin'
Stadtbergen
steaning
stub shaft drill
successorship
sweating rate
taette
tegotin
temporal error
the poverty level
time-domain equalization
True Story
trunk loop
Turkmenabat
turricle
Wagner function
webtalk
wiltjas
xylaria warburgii