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
AC
anticolour
antinociception
armoured equipment
awaiting
axial thrust balancing apparatus
Bacillus aureus
Beckmann rearrangement
biradial
blister steel
Bobby Orr
boothby-lovelace-bulbulian oxygen mask (blb omask)
bridle-road
brief psychodynamic therapy
brook anemone
burn toxin
CEOC (county emergency operating centre)
cinnamon-scented
common yellow day-lily
consumable electrode vacuum furnace
criminalist
darnick
decagynous
Dendropanax bilocularis
deraigning
discrete harmonic
dutch cap
elastic cone
elastic rail spike
electric eyes
electrode compound
emulsion varnish
en poste
ERBF
esquireship
estimate liability
eutocique
ex-dock
fee-junction circuit
fighting equipment
flavonol
flowing capacity of oilwell
folketings
galn
gill net
grittiest
GVCP
half-selected current
Hamedan
helium vacuum test
hottest
intracavitary irradiation
Kambūt
Labuan
leather factory
limiting apparent power
loxodromic
Mackellar Glacier
make a request
mixture strength
motor clipper
Narymskiy Khrebet
national application
neon-hydrogen bubble chamber
nonelike
pass back
penny antes
phonological load
polarized induction
polyubiquitinated
pony mixer
Poza Rica de Hidalgo
pseudomycelium
quantitative trade quota
quinsey
Radar scan.
Ramsay, Allan
re-surfaced
regulating link
RLSD
Rokhah
servo-control(device)
silo-filler
snake type strander
spark of life
statement function defining statement
stretch zone
stridulating ridge
sulfide capacity
switching knob
take the initiative in
Thalictrum squarrosum
thiocarbarsone
ton mile
torchlit
trading relationship
two-line iterative method
vouch for sth
weir type flow sensor
Wikstroemia indica
working capital acceptance
Yugo-Kamskiy