[化] 脱甲基高石蒜碱

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(57) / 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(104) / 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(103) / 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(58) / 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(132) / 评论(0) 分类 60秒科学

00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 2017年VOA慢速英语(十一)月

发表于:2019-01-03 / 阅读(97) / 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(100) / 评论(0) 分类 医务英语

Cocaine 可卡因 Cocculine 衡州乌药灵 Coclaurine 乌药碱 Codeine 可待因 Codonopsis P.E. 党参提取物 Colchicine 秋水仙碱 Columbin 古伦宾 Common cnidium fruit P.E 蛇床子提取物

发表于:2019-01-03 / 阅读(91) / 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(137) / 评论(0) 分类 农业与发展

By Lisa McAdams Moscow 22 November 2006 Ukraine is marking the second anniversary of the Orange Revolution - the mass street protests that ousted former President Leonid Kuchma and swept President Viktor Yushchenko to power. Mr. Yushchenko campaigne

发表于:2019-01-09 / 阅读(108) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(108) / 评论(0) 分类 VOA2003(下)-环境与健康

To All The Ghouls I've Loved Before play pause stop mute unmute max volume 00:0005:22repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HO

发表于:2019-01-17 / 阅读(101) / 评论(0) 分类 2016年NPR美国国家公共电台10月

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(135) / 评论(0) 分类 经济学人科技系列

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(84) / 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(86) / 评论(0) 分类 VOA常速英语2013年(十月)

By Richard Green Washington 02 September 2006 There is a debate under way in the United States about the benefits of nuclear power, as the country looks for alternatives to its dependence on foreign oil. Advocates say nuclear power will provide a cl

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 2006年VOA标准英语(九月)

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 经济学人综合

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(117) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关

发表于:2019-02-24 / 阅读(123) / 评论(0) 分类 经济学人科技系列
学英语单词
-tepa
a bleeder of a
aerofoil of infinite
airborne direction finder
amended valuation
anticonceptualism
aquaeductus cerebrimesocelia
atrial veins
aviation meteorological service
bare bobbin
Beckham, David
beiger
blennurethria
bostangi
broomhalls
buy and sell without authorization
cerebrasthenia
classification yard service
clivus
clubby
cold filler wire
complex analytic curve
conclusion of law
Coptosapelta
defraudment
disintegrator shaft
driving magnet
egg-and-tongue
electric valve seat cutter
Emodinmonomethylether
Ferrotemp
field crop irrigation
flea-bitten kidney
fortran continue
fuguismus
Fénétrange
Galloway
gin fizz
go on the bat
grid bell
Helmholtz's theory
high level role performance
homogeneous condition
HPVC
Hydroton
hypoimmunogenic
in'a
internal discontinuity
it is worth noting that
Jorjan, Sea of
K'vemo Azhara
kartz
king's college london
kirkconnell
lipidtemns
long thousands
lubricating oil analysis
luckwarm
mandales
mesoappendices
monoisotopic
not for the world
oil fogger
oligoclasite
on faste
outerhead
pawnbroker's shop
pinmill
polyurea synthetic fiber
potential traffic
public walk
qksort
Rabdosia provicarii
resistance-capacitance generator
rorchach inkblot test
saturated edge
saxhorn family
SCHOLHUM
seemlily
separation faction
sheep keds
spit up
standard basic unit
stanislovas
steady reproduction
stinging cell,stinging capsule
structural mild steel
the Group of Fifteen
thoracoacromial artery
touit
training reactor
trestle conveyor
turbine steam bypass system
undisturbed one output
unsteadiness
upper-case tool
Varicellavirus
WDFG
worksite management
yaw control augmentation system
Zornia