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
aggregant
alegrias (spain)
amagmatic
analytic surface
balley test for sulphur
bcms
berezanskyy lyman
bit block transfer
blowing-up of solution
Boolean recurrence solver
BTWN
bwa(backward wave amplifier)
byzantine generals
carlsbad twin law
chaetomorpha crassa kutz.
chassis concrete
complement deviation or diversion
Daguela
dairyhouses
drainvalve
eccrine angiomatous hamartoma
effective job offers and job seekers
environmental detection control center
exothermic shield
extension alarm
Filaria volvulus
flipflopping
forest right
full-fare
GABA-T
gain or loss on sale of equipment
governmentalize
gravel ballasting
human excreta
hydrostatic function of swim bladder
infective
invitation to send (its)
Japanese silverside
justified reason
lancefish
lateral plates
limbal
lingual fossae
mcaslan
metacarpal tuberculosis
micro control
misguide
mitoplasts
multicolumn account form
negativization
nitrocobalamine
nonspiking behaviour
oil gas lamp
operational check list
Oudenodon
oxfordblue
pachner
petracca
physiology statistics
pinna pectoralis
plumbed manifold
power-compensation differential scanning calorimetry
premium turnover
proctencleisis
prototypically
PtKl(NBL-3)cell(CCL35)
put their back to it
quick access permanent file
regulation of constant-current transformer
reproofing
rhodate
root rot susceptibility
route computer aided design
Ruandan
rub ... up the wrong way
run with the wind
scappel
Schirmer test
scholars
Sedum odontophyllum
shielding plug over vessel
silica gel H
single shoulder spring bar
sistership clause
spendathon
spinal marrow
split-ring dowel
sports fatigue
stage-set
stampede into
still dome
sustainable development of regional economy
tama abu ra. (penambo ra.)
text formatter
tonnage of hatchways
transitsearch
universal boring head
varnish pot
vehiculate
voltage double circuit
Wallace Collection
wave notation