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
-istical
acute emphysema
alkaline polymerization
ameloblastic layer
an exception to
and then
aneroid valve
apoplutonian
arterio-venography
asphalt prepared roofing
be posted
Bechuanas
benor
bills discounted
by business
case reuse
Che-Keang
chews
closemindedly
cobaltyl sulfate
cokehead
combination set
conjunctival injury
cross-liability
David Sarnoff
Denby Dale
detonators
Euler-Chelpin, Hans,Karl August,Simon von
fbus
finish specification
fippence
flameproof dry-type transformer
gasoline direct injection
general salaries
Gonmin
grass skirts
gyr-
haplocladium larminatii
herds
high enriched fuel
home room
hospitals
household
hurson
igging
ill-omened
index counter
inverted tide
iosol
Is Saul also among the prophets?
it's a funny old world
landscape engineer
latrell
ledercillin
lymphoid hemocytoblast
marberry
mascareignite
material solid
miscellaneous detail form
mocketh
motor in industry
nitrobenzoate
non-protein constituents
num
ounce (oz)
oval type slot
Paget's cells
payman
Phyllanthus forrestii
pick sb to pieces
pleas of insanity
pleisiomorph
plowed back
postfact
pythia pantherina
recrementitial
recycling chromatography
redgra
reexpression
resources recovery
rotating cup atomization
round-spored gyromitras
schardinger reaction
scottish lallanss
semi-patented rod
separate file area
settlement period
six-shot
Skyera
so much as that
spheroid junction
spinthariscope
spoonists
swordsman
traditional chinese non-chinese character set
tungsten inclusion
UAF
ultra conservation
urogenital
vessel expenses
wersching
zaheer