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
Adie pupil
aleukemic myelosis
allopeas javanicum
antenna surge resistance
articulationes pedis
awais
Barguzin
battery acids
bodice ripper
cent-
centralized watching
cercopithecuss
Charpy V notch test
color enhancement
common object request broker
community rating
credit check
crow-flight path
data flow trace
delta impulse function
domain-names
double monochromator
double-skin
dwelling period
engage in something
English as a second language
entering port
equiponderates
external orifice of male urethra
femtowebers
Fibonacci polynomial
fish-fry
fitting of the second degree parabola
gehrels
generalized moment
genus palinuruss
glass water level gauge
go foreign
Hartree method
hold-open operating lock
housing expenditure
hyqnagoguo
Iaponia
idler carrier
imbibitions
implementation situation
indemnity of accident
inhauler inhaul
injector protrusion
inscribers
iodonio
ishment
kotis
loadsa-
loyalty examination
maceachin
measuring-mark plate
metal silicon dioxide semiconductor
microlandschaft
microlepia trichocarpa hay.
mind bend
movie-of-the-week
murrills
nemy
Northern Ireland Assembly
NTP, Normal temperature and pressure
oligonychus taiwanicus
overall layout drawing
para aminobenzoic acids
potty-mouth
prefer a charge against some
prenol
prepandemic
pseudomelaniids
retrieval system
Rifamycin-AMP
roofslab
rosin milk
second level domain
second to
serializer
singlecycle
stamped and addressed envelope
stapling machine
state premier
Success, L.
sughtly
Thiozin
thyrst
transverse facial cleft
treblett
tunic coat
under-bellies
unprofessionalise
v.a.r
vare
vascular invasion
vasomotor ataxia
vent du midi
welly whanging
what'd
Willsborough