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
Abroma Jacq.
accessorily
Air Service Agreements
Anglo-normans
asphalt skirting
atmospheric trace gases in seawater
atrophous
aunt's sisters
Ausonia
belarusian monetary units
bioconvertion
bun fight
busying
chief information officer (cio)
claw hold of
closed loop gain amplifier
coaxial trajectory
collar-head screw
column counter
condensation hygrometer
de jong-bouman moving-film (x-ray photograph)
dead zone error
deformation solid dynamics
deionize
dimetapps
diode AND gate
dollar-driven
dynamic loads
EBP
energy accounting
entrepreneuring
filtered graded differential group
financialised
flash-freezing
Flumet
formably
frolicker
give full measure
Hamersleben
highproduction
how no
hybrid simulator
Impromen
inferior gluteal artery
internal space
iron-rich powder process
jointed charlock
kelmet (kelamet)
kilogram-calorie
King Charles spaniels
kitesurfer
laser fluorosensor
lecd
Leichhardt Ra.
look sb up and down
Marsh Peak
mild form
Mio-sed
mivvy
multiperiod model
near-optimal program
net income corrections
nondeterministic error correction
nothing like something
oil-revenues
old-established
Ophiostomataceae
Oribe ware
Out with it
PAOD
parallel movement
partially embossed optical disk
Pentelican
perverters
pillar industry
pipe-stapple
Premium Revenue
proxy
qualifier signal
quarter-size
radiator drainage valve
Senegal
set spies after
sky parlor
soft grit
Solonópole
sqn.
starfuck
subriguous
taintless
testiculaappendage
the peacemaker
thoracicoabdominal
tin sesquisulfide
tofteland
tolosa
truck-stop
unicoupler
unlearnedly
weightiness
white willow
wrappering