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
aditus ad saccum peritonaei minorem
adsorbed atom
african development bank
alternate determinant
annular jet
anticarbon anticatalyst
balata-belt
barbershop, barber-shop
Baringa
Belmont Stakes
binary coded address
bird-liker
bleeding of a feeder
book chase
bursae subcutanea prominentiae laryngeae
byte stream
carbide-type cermet
carthews
chati
check availability
chemotactic
claim-jumper
clay tile roofing
close-mesh
colloidal water treatment
columbianus
coulometrictitration
crossed reflex
damaged tank
Denver omelette
devilizing
dondre
doual
draining device
dynevor downs
electric fuse
embracing rock
equivalent electron density
evapolensic
extable
exterior common tangent
flooding five-spot system
form sense
genus Ochroma
Gogri
Gundersweiler
hyperdocuments
inadmissibilities
intraepicardial
isotonism
issuance of capital stock for non cash assets
Juniperus centrasiatica
kankrinite
Kortijs
land fill disposal
licensees
line flow
Lungern
main operation
master valuation account
mesenchym
meteorologic service
methyl viologen
minimum modulus
monocrops
morrish
myotonias
nadagam (srilanka)
nelmes
no go area
non-infringing
novocastra
omphalomancy
perform maintenance
permanent antistatic fibre
philanthropically
pink top
play off
porina tetracerae
rag slitter
rashness
rayanne
recoil reducer
refractory crucible
Rethymno
rhachises
Senacar
shashin
Sireno
skydrol
software method
Sparrow's criterion
sperner lemma
stepout
synthetic fault
tecometer
temporary emergency lighting battery
to die
to surpass
uncovetingly
vanting