[化] 四甲基葡糖苷
[医] 四甲基甙

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发表于:2018-12-06 / 阅读(236) / 评论(0) 分类 格列佛游记.Gulliver's.Travels

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(152) / 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(190) / 评论(0) 分类 Scientific American(六)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(205) / 评论(0) 分类 Scientific American(一)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(202) / 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(173) / 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(212) / 评论(0) 分类 60秒科学

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(187) / 评论(0) 分类 医务英语

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(199) / 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(225) / 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(202) / 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(211) / 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(225) / 评论(0) 分类 VOA常速英语2013年(十月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(213) / 评论(0) 分类 万物简史
学英语单词
aggregation moisture
AID (aerosol ionization detector)
alpha-blockers
Anaset
Archidamus II
automatic data processing software
autorhythmic
batch-process
biserial regression
blood groups
bone box
breaking strength
bulwark rail
callogobius tanegasimae
Car Sleeper
carving up the market
cawnpore
chain contraction
charactron tube
Chester Nimitz
clear the docket
coax.
combined resistance
computer system requirements
cordierite-liparite
Cyrtotrachelus longimanus
demethylriboflavin
devil's luck
document overlength
dress-basket
earthquake area
econometric analysis
egbe
elecom
estimating relationship
financial tie
flourescent lamp
full-flow sampling
gork
guest speaker
handtame
hannum
have other ideas
heater warm-up time
hi-lo-circuit
high carbon iron alloy
home selling
horizontal counter
igniting process
immune response gene
incriminate oneself
intellectual maturity
isabella stewart gardners
JICO
junkiehood
long-sleeve
longshortday plant
Madame de Stael
magnetization curve
Maindomde
Mejillones
Nabuchodonosor
Nyoro
on the sneak
out-scream
overclaims
pacific equatorial undercurrent(cromwell current)
pattern on
peabodys
peel me a grape
photoacclimation
postinflammatory
precedent on all fours
preferred capital stock
probability integral
pseudointraligamentous
public security commissioner
quarternary
Samuel Barber
scrapings
screw up your courage
shrunkens
signal discriminating magnetic amplifier
somasthesis
spatial attitude control
Special Committee on Peace-Keeping Operations
steady state error
sufficient notice
system diversity factor
tidal wave theory
took much pains
tuelfed
urine concentration-dilution test
usual residence
visual illusion optic illusion
Walter Hess
water softeners
will ye , nill ye
withdraw from society
working clothes
zhongjiefeng
zodiacal