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
activ
advice drawing
anglin
annuities in advance
anour
astrogravimetric leveling
at(unit price)
atom-inmolecule method
Balmhorn
Ban Yang La
barg
be wanted
bias supply
biosurfactants
bismuth ethyl camphorate
bruchac
buttu
calcaric phaiozems
carbon-film resistor
Chelonite
chief researcher
cloud to ground discharge
concurrent program execution
covering strata
deconditions
dialogue-oriented model
dibromophenolindophenol sodium salt
digital network analyser
dog device
double fillet lap joint
downloading utility
drosophilin A
eccentric oiler
electric arc method
eutectic grain
four beam balance
gamut of coloration
God the Father
heat medium oil
herking
high caloric value
high-tension cell
huggs
hydraulically driven mid-mounted mower
immaterial capital
in open audience
initial vulcanization step
intrastranded
iron wollastonite
line anorectal
living expense
long version
macrocephalons
Manglietiastrum sinicum
Marchfeld
marline spike
mass purchasing power
micro society
N-acetyl ethanolamine
Neisseria gonorrhoeae
netsch
nkomatis
nonreferential
notchbacks
oil-rite
overall spread
parapoynx andreusialis
part time job for study
particular international law
pendant drop method
peroxydation
phacus hamatus
Phatthaya
prioritized significant events and conditions
programmed checking
Puerto Ordaz
pulmonary vesicle
Rabt Sbayta
remorobotly controlled robot with manned platform
renovated butters
restamps
restriction area
river estuary
role performance
safe in
scratch sheet
self regulation
seventeen-year cicada
silicon carbide composite
Siria
starvation test
Supro
surfacy
tedd
thermoacoustic engine
Trusovo
tuche
vanity fairs
videnoida pellucida
villa constitucion
wing float
yellow corallin