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
accept a bid (tender)
American lions
amount of profit in the composition of price
antorattler
arthritic
ascomycetous
automatic rod drop
Bristocef
calyptraea extinctorium
Camacuio
clethraceaes
colo(u)r stabilizer
comparative instrument
coqueluche
destructans
Diagbalo
diffuse myelopathy
disfigurers
EER (European Exhibition Reactor)
encephalopathy
facsimile telegram
fallow soils
flavagline
fruit cup
fuel-supply
fusosgirochetal angina
gene editing
generalized anxiety disorder (gad)
genus teredoes
goods section
heav'nly
hide cutter
hypercharacteristic
incomplete fractures
index error
junhee
kinetoplast
left-witted
legal appropriation
Leicester
lipidoids
logical-reasoning
long break line
mechanising
Mekleta
Melocanna
microeapsule
mining section
Mioro
monozygosity
Nanovitsa
nitrogen mustard
of good station
office manager
oligosaccharins
on sick leave
one - two punch
organize
organothiophosphate
oxidizing compound
paper textiles
phase error of strain meter
polarized plane
pressure reversal
primary sensory ending
pseudoconcept
quick closing
quixalin
ranunculid
reaumur scales
Remaliah
renormed
reverting call
right sacroanterior
sauveterre
security for payment of contribution
selective charging
shaving cramp
shelf support
shelter belt
softening point test ringball method
Solanum commersonii
spectrographies
spiraea tatakaensis
stage box
sulfoglycerol
survey during construction
swishings
Thallobacteria
thrombectomy of an artery
tibia-fibula
tidal power resources
tonsurate
topham
turn-down lamp
two-tiered pricing
unaccreted
unaffectednesses
vena lingualis
vinyl acetate finish
wake-survey method
WLM