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
a-thester
access fee
ammonia gas developing
anhepatogenous
aortopulmonary septal defect
artificial line duct
atomic bombing aircraft
ball diameter variation
be good law
betrimming
big-5 code
bioautograph
blue-andwhite
calcilith
canipe
chalcocitum
China Life Insurance Company, Ltd.
classical inference
cockeyedly
control head gap
controlling ledger
crossing structure
cryptogonus ohtai
daisy wheel printers
day and night shop
dioxin-like
dressed (carcass) percentage
dudai
ear blocks
eccentric-looking
emergency service
end-of-the-pipe
energy level
ethyl succinate
freyrs
Friguiagbe
gemina
general average expenses
geomagnetic field disturbance
gigacity
glacigene
golden wedding anniversaries
Haitian
harshin' on
have it good
headtilt
heat absorption rate
here's looking at you
heterophagosome
Heterosporeae
hidings
hold a post at
image converter streak camera
in ... arms
isoschizandrin
kinoo
lead coated sheet
light-gathering optics
linear harmonic oscillator
logarithmic direct current amplifier
machine switched off
mallam
mercury column vacuum gauge
metal degradation
moraliser
Morus mongolica Schneid
multiplex management
next generation broadband
not trustworthy
nucleases
nucleobranchs
offblast
parking brake (for wind turbines)
pedro santana
phraseology
pipe tap drill
principal ideal integral domain
pyknoepilepsy
Raaya
reservedness
right to the use of a site
Saksaul'skiy
self adjustable bearing
shuttle stabilizer
signalling capacitors
solanaceous
storage site node
stridulous breathing
subsubsequences
supracranial
sympeda
system in three-dimensional space
toteless
tractionsplint
unaverred
upper limit on the left
utoalarm
Walters
waumle
wetted-surface coefficient
young stand
zona pellucida