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
acorenone
adulterations
amniotic cell
anteed
antipopular
apoferritins
arsenobezene
arts students
asphodeluss
assy
backscattering
balanced line
ballonet fullness indicator
be impregnated with
bedder planter
Bloomsbury set
bronchiolar carcinoma
citals
climaticatlas
common hyacinths
continuous work
cylindric washer
daylight-saving
decentred lens
Desmethylimipramine
diadipate
dial system tandem operation
Diocletianus, Gaius Aurelius valerius
double hashing
drafting apparatus
Eagle Depot
egl
encoding rule
endogens
family cornaceaes
Fissistigma glaucescens
floater length
functional orchioncus
Fury and Hecla Str.
gasoline compartment
geomythological
have the worst of
herson
hiring-and-firing
husayns
imposthumating
inclines
ketone alcohol
klineberg
Lampa
lead-tin-telluride detector
leather bladed beater
linear coupler
marionetted
mass advertising
medewife
mediterranean anchovy
microscope television
mortar fruit
moxley
Murray City
natural renewal of labour power
neuro-pattern
Ngunguru
nine-days
no repair limit
non-scanning direction finder
nonlinear mechanics
occurrencer
open issues
organocobalt
paged-direct addressing
pluriceptor
powderer
protobacterium
Puiseaux
range of measurement
read ... into
retusion
riddle canons
rocket airplane
role assertion
scattered rays
semihumans
shared memory multiprocessor system
slide throttle
step joint
Sterling aluminium solder
stythies
tap penalty
tapioca-plant
thombophlebitis
tithable
tooska
treble frequency loudspeaker
Uggdal
villageexchange
volkow
vsops
waist-trimming machine
wheel organ
whole method