N5-羟甲基四氢叶酸

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(311) / 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(362) / 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(351) / 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(360) / 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(323) / 评论(0) 分类 初学者听力文摘精选

赫芬顿邮报:科学家预言,未来不久,人们将能够通过吞药丸来获取知识,一颗药丸下肚,可能就学会了一门外语.有这么简单的方法,那中国的同学们再不用担心英语学习了. 吃药丸学习英语? Huffingt

发表于:2019-01-01 / 阅读(291) / 评论(0) 分类 双语趣听精彩世界

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(337) / 评论(0) 分类 医务英语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(310) / 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(373) / 评论(0) 分类 医务英语

Vitamin B9 is also known as folic acid or folate. Technically, folate is the term for the vitamin B9 that is found naturally in foods, while folic acid is the name for the synthetic supplement that is added to foods and vitamins. 维生素B9也称为叶

发表于:2019-01-03 / 阅读(280) / 评论(0) 分类 实用英语

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(393) / 评论(0) 分类 农业与发展

1. Get the Aspirin Advantage One of the greatest things you can do for your health is something you can do in literally half a second. If that's not incentive, we don't know what is. A half a second a day can translate into extra years of life. Takin

发表于:2019-01-08 / 阅读(373) / 评论(0) 分类 英语小短文

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(368) / 评论(0) 分类 VOA2003(下)-环境与健康

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(308) / 评论(0) 分类 VOA标准英语2012年(三月)

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(404) / 评论(0) 分类 2018CRI中国国际广播电台

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(396) / 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(420) / 评论(0) 分类 VOA常速英语2013年(十月)

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(311) / 评论(0) 分类 英语新闻

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(386) / 评论(0) 分类 万物简史

net capital 资本净值;资本净额 net cash balance 现金结余净额 net chargeable income 应课税入息实额 net claims paid 已偿付申索净额 net clearing balance 净结算差额 net c

发表于:2019-02-17 / 阅读(252) / 评论(0) 分类 财会英语
学英语单词
acapulco de juarezs
angular surgical scissors
appositionally
auto-traction hypothesis
backhand rope
be good for a laugh
block ignore character
bone curet
bovine smallpox
breast-height diameter
Breuna
bridewealth
bullwhackers
bunch of grapes
censurious
chers
commandresses
compensating shrinkage
compensatory hypertropy of the heart
conclusus
condivi
cooling filter
delicados
disdainingly
displacement chamber
drentwett
eczema coxsackium
elg
enthalpy concentration chart
ethylenesulfonic acid
event server
failure mechanism
flewm
fluid compressibility
fontainbleau
geniculates
hair-band
Hambantota Dist.
heading response
internal membrane
jury-packing
K-selection rule
lift truck satellite
lighting hours
link entry
lobuli pulmonis
log-on message
low - end market
mainwater
mean moon
mechanical wearing
moistrure
monitor incoming job
monstr-
MRCGP
nervule
neutriphil
object-oriented language (ool)
ordance sampling table
orseoloes
osmiridiums
osteoconductive
ovicide
participles
polypepsia
posterior weighting
Primula chamaedoron
prologists
prusik
pterygiums
pubo-femoral ligament
reibstein
renewal of arrangement
root clay
sandalpunk
sarcoptess
separable topological space
skoto-
snail-slow
soft ferriet
solid punch
squatter area
sthenes
Streptomyces violaceoagglomeratus
strike to sand
subgrids
sufficient lubrication
swordfish sucker
taryn
tax havens
tiphophile
Tokomaru
transit instruments
twopence colo u red
unspecifically
unstableness
wakas
weiwen
whorly
xdisp
xeromorphic, xemorphous
Yuma Desert