[化] 甲基环己烯

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(371) / 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(411) / 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(397) / 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(375) / 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(385) / 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(428) / 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(434) / 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(423) / 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(447) / 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(472) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
Albestroff
alien substitution
ALL-TIME RECORD
antihemagglutination
antimalarial drug
attempts
beam radio communication
Beyra
Bilacari
block-graze
blow over
bobi
builds into
bum-fluff
burn resistant magnesium alloy
cadmium-silver oxide cell
cagoules
cheese dish
chromdisthene (chromekyanite)
countersuit
crash-lands
dead and turned to clay
death-traps
density of trains
Discocyclinidae
discontinuous welding
donater
double loop coordination strategy
eddy current coefficient
electrostatic horn tweeter
ethnopharmaceutical
evolutionary social theory
exciting harmonic
fawzi
Financial leverage ratios
fixed-combination drugs
fladellate
forged carbon steel
frequently-asked questions
gauffered board
genus Bufo
glazed ceramics
go and see
gonccampsis
gun-runner
high rise manifold
high variety
iliacofemoral
intermediate draw gear
jakers
Kleinschmidt technique
kreatinins
Lesnaya Khmelevka
lesser tuberosity of femur
lift-off weight
lupulone
main silicon rectifier cubicle
moleculelattice
morningafter pill
MSc
munidopsis teretis
notice of ratification
obeahs
on his ass
one touch key
optical cell
over gage hole
overkept
panaxcoside
passive transponder
pheomelanic
play into one's hands
Prairie Point
principal lithologic unit
programming annotation
pungas
quarry sand
quotation dashes
Rhododendron rupicola
rule of provisional constitution
seedest
single-grab
slider grinder
Smirnovka
spermaioid
spinulate
stillation
structure of coordination
sulphur yellow
supplemental provision
terminal operating modes
terrestrial physics
the celtic fringe
thermal response time of sensor
Thumayl, Wādī
Tinerhir
to freight
trailer park trash
ultraviolet luminescence
unground contact closure
white-rice
winged elm