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
accident involving civil liability
administrative receiver
air traffic advisory service
akis
all purpose spreader
anti
arbtrn.
Balatonudvari
bellows flow meter
biconvexities
bomb scare
breeder reactors
Brookings County
cadiolic
choke disease
chronogrammatists
Clerodendrum mandarinorum
client layer
collision efficiency
complement fixation tests
complete spesification
construction drawing design
corticosteroids
coumaroylferuloylmethane
crosspoint switching matrix
Dalay Hāyk'
danglingly
danjumas
desagana
dialinguistics
dornick
doucet (paradis)
durette
electroliers
eucalypts
exponential growth rate constant
external meningitis
fabrication
flotilla linkage arrangement
FM oscillator
four-stage tandem accelerator
fourth market
free flight diffusion constant
French Creek
glance at
heavy-headed
hold water
hollow tubing conductor
hypomanic
ice tray
intermediate infrared radiation
intort
invalid target
invertible element
joylon
keep a sharp lookout
keyway slotting tool
kung chi
Land of Lincoln
larissas
lipofectamin
median plate
missed heat
monthliest
mould clamp
Nakuru, L.
Neuroretinoangiomatosis
nierlich
nonuniformed
nucleus counter
oleflant
oppositifolium
out-think
palletized load system
playstation
pocket dictionaries
posttranscriptional control
potassium uranyl cyanide
press-register
product net
protection structure
pterion
reconaissance
Rocard scatter
Rorac
sam browne belts
sewage effluents
Shāhi Wāh
solid concentration
stallioneer
submicron particle
Tantung
TLV (threshold limit value)
transmissivity tester
ulcerative hidrosadenitis
uncertainty analysis
under the
urine culture-medium
venturing forth
volcanic foam
waight
weather wise