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
anti-t-r device
Ardivachar Point
Beta fiber
bladder fucus
bogtrotters
bromine acceptor
bullet graphs
casualty station
cinarine
coiler wheel
confutes
conjoint family therapy
copper clad aluminium wire
curvilinear style
cyclobutylene
deary
defunctionalized
Dieulafoy
direct filling line
do-it-yourselfism
draw line
egomaniacally
elbryan
endoral membrane
extend into
fan static air power
feasts of dedication
filament regulator
garban
halo blights
Hello, stranger!
Hermite-Gauss mode
hierarchical protocol system
iatrogenic illness
ice cream pump
implicit differentiation
In'va
inhibit bit
interbed
irreversible magnetic process
itrd
levine
lithomoscus
longitudinal vertical plane
loran chain
low-tension winding
mandira
marshalling-yard
mediastinal pheochromocytoma
metrical character
microinstruction sequencing
minchin
Minipi L.
multilayer material
mutual alignmemt
nickel base alloy
Nife cell
non-equilibrium competitive antagonism
nose-circle
nowle
odd lot of stock
over-inclusiveness
parachloromercuribenzene sulfonate(PCMBS)
pecker tracks
Permethylpolysiloxane
placenta hominis
poison hemlocks
polarizing monochromatic filter
puncho
queen size bed
raiden
rate time
reactor nuclear fusion
rift block
roulettee wheel selection
rudderhole
sarcosporidium
Schoepfia jasminodora
senatuss
sewage sludge drying
sky wave correction
slag portland cement
soap paper
soil-constant plant
sotons
stonde
stress-strain circle
subdifferentiable
tangential differention
tariff preference
the residence
Truphylline
ultimate production aircraft
uneradicated
unexpended property loss
unnilquadium
unwaried
vertical pile
vin blanc
wetherbee's disease
wild fish
with freedom