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
aahh
accessible canal
age changes
all agog to do
anagliptin
anorthoploid
arabidopses
arse-hole
asymmetric conductor
autopsy table
axial force
azeotroping
backspaces
bishopries
carved-up
clearliest
common impression cylinder press
cone separator
conical wing
corrector method
cost-and-benifit-sharing
cruores
cyamidin
Dagasuli
deathliest
dextrotropous
dicketts
dietary law
early complaint
eneuch
enoses
entertaining performance place
enwreathing
ergodic hypotnesis
fail-safe transformer
first order color
folding wing
free withdrawal doctrine
genus Helianthus
giada
glucose 1-phosphate1-
Goetsch's tests
Grierson
Guanzhong
gymnothorax leucostigma
Hassler
heliosis
IOSCO
ISCE
Justinianian
kondos
lady-killers
Lalara
latent deviation
licoisoflavone
liquid-gas ratio
Lofsdalen
looked out on
mazlow
molecular hypothesis
nicotinize
nigrus
Noginskiy
non-confidentiality
overrotates
oxido-reductase
panel show
parasitic embolism
pastorates
pay attentions to a lady
piston blast engine
postamenorrheal menstruation
postmenstrually
principal oscillation
quick-return flow
radio Doppler inertial
raggare
registerers
robotise
Rosario de Lerma
saturation logic
scanning mode
semi-animate
shoetrees
sincheong-ni (omoro-dong)
socialist construction
socioemotional
sublimest
system geography
tenant by courtesy
TGN38
thermal cycling properties of fuel elements
TLCK
transportable software
triarchic theory
trochlea labyrinthi
ultrasol
uranmicrolite
vertebral poiyarthritis
weakly continuous
Wells family tree
X-ray calorimetry