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
acid-catalyzed polymerization
adiabatic-head
adventitious variation
AFWC (automatic feed water control)
ameridream
analogue element
anchor-section lining
Antenna, rhombic.
ballast pump status-indicating system
barketh
Bigorre
block sandstone
branch division of district courts
bronze-graphite bearing
Bulgarian Agrarian National Union
candy peel
cauterised
charterists
chicken wire cracking
choroidal angioma
circuit non-repetitive peak reverse voltage
classer's staple length
Clerodendrum henryi
climbing bonesets
closure error of triangle
conciliation commission
core life
diagnostician
different-size
differential phase correction
dust burden
electric fans
electric screening action
erd
facial vision
fetal-maternal transfusion syndrome
film producers
fundamental vibration
generalized two-phase model
government wharf
Guiso
gynostemiums
herbert hoovers
high power object lens
hylum
Iffeldorf
immunograms
industrial car
injury of lateral meniscus
interface adsorption
interior tension
kalamarakia
keratitides
key note speaker
lawe
longitude of perigee
Los Palacios y Villafranca
Mangakino
marlen
massif centrals
minor clearance
molybdenum blue reaction
Motot
operator's cab
order proboscideas
outer electrolyte
panic attacks
pinched sluice
pitot tubes
plant allelochemicals
Polur
radio tower
Readington
record low
repair of femoral hernia
reversible Markov process
rotor driven screen
seocndary pollutant
sequence relay
side counter timber
social city
sophoming
Souprosse
spool valve (hydraulic)
St Cyrus
stay-over
stone bearing
sub warhead
sundial
surface ignition of flame
systemic mastocytosis
terroir
theory of underdevelopment
triplex-system aircraft
tuberomammillary nucleus
uncloudedly
unrestless
upstream heat exchanger
vibroflotation
votarist
wham-bam, wham-bang
without any hope of