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 faker
air need for combustion
allergic pollinosis
antenna oscillator
Attribute certificate.
available amount
baby food
barranca, barranco
bombardment damage
brine pit(spring)
case management
Cephalophyllum
cering
chew up the scenery
chlorovinyl-dichloroarsine
collective psychological therapy
commencifying
computing logger
continuous radiation
conversion of branch trial balance
copper(ii) hydroxyiodate
crispy critter
currency of over valuation
dehydroxy-phenylglycol
dialect atlas
dislocation crack
double layer weathering
draw-latch
dumpage
eye rod
fine-comb
finite incluction
fluorescence chromatogram
forsteronine
fundamental structure gauge
general level
ghost-white
group divisible designs
high-frequency ceramic filter
improper convex function
isochromatic property
L-Monomethylarginine
large eye/wheel distance
lazy circulation
leak-testing apparatus
leistungskern
line-production method
linear discontinuities
load carrier
lorencz
lymphangiograms
malaquais
mashgiahs
mass-distance product
maxillate
megalogastria
melanotic whitlow
mirrouring
monopolish
multi-axial
nonprinting character
normal eye
ordinariness
pass-band filter
percentage of swell and shrinkage
picilorex
pies
prussion blue paint
pulse width method
quadruple bond
recording of information
redundance encoding
reversible inhibitor
revolutionisms
Rhind papyrus
scoliotic pelvis
sound stress
spin label
storage ability
studentu
stuffily
Sǒbǒnpr'o
television waveform monitor
three-input subtracter
tire gage
toumba
trapper's tea
trilinoleine
two engined
Type page number
uncloisters
unusual operation
ureogenesis
Venula temporalis retinae inferior
verrucosum
waste stabilization ponds
Weichsel
willa
wirds
wonder metal
wrizzled
Zinamide