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
airline company
amae
ambulia sessilifolia baill.
amphicarpogenous
anthracoceratid
arrival city
be intimate with
be nosy
beat the living daylights out of
bellied
break bulk container ship
circumscribed cone
co-sharer
constriction of penis
consulting team
death warrants
detraditionalizing
doline,dolina
epiglottidis
experimental chamber
feeway
flaxseeds
food canning
Frederick II
fuckpads
Ganapati
general teaching council
genus Pennatula
grass sth over
holy crap
holy smokes
Honest truth
idle man
indirect earings
influence matrix
intermediate layer
ionic liquid
just-cause
justicii residentes
kangarina cavata
Kävlinge
leiaster speciosus
length between perpendiculars (lbp)
less probable symbol
liquid ammonia storage tank
lower sideband characteristic
maodougallin
mestilbol
Michelin star
misgrade
mover-and-shaker
Muttaburrasaurus
nigenti
nonengineering
nor'-west
oec ological
omnidirectional geophone pattern
on premise stand-by equipment
palio (italy)
Pan-Slavic
pelecanus erythrorhynchoss
Peter Seeger
phyllachora poae-pratensis sawada
pisodonophis cancrivorus
powch
practical jokers
pradas
Prinsius
quasi-stable element
rajiformess
rating of well
rebuild maintenance
reencounters
resultant speed
row middle
schwannomatosis
self-supporting property
server address
skeletonized
social experiment
super-egos
superior dental nerve (or infraorbital nerve)
surgical soap
swamp andromeda
swindale
syntypes
Tamaquari, I.
tertiary tendon bundle
thermonuclear reactor blanket
thread gage
three dimension four wire
twist-lock
underbuilding
ungenteel
uniform ellipticity
unless general
veneer bundle cutter
vertical frequency response
waxfruit
whaping
winch capacity
wood -cargo vessel