[化] 尼泊金甲酯

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(316) / 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(365) / 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(363) / 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(326) / 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(348) / 评论(0) 分类 60秒科学

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(314) / 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(379) / 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(400) / 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(380) / 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(312) / 评论(0) 分类 VOA标准英语2012年(三月)

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(402) / 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(427) / 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(316) / 评论(0) 分类 英语新闻
学英语单词
aber vrach
acquitted of a charge
alla marcia
automatic guidance system
basic framework
basic rights and duties
beat to
benchlets
bent tail dog
black land
BRL-2039
Burnett's disinfecting Fluid
Campofranco
caperer
carriage-returns
Central Div.
Cerastes cornutus
computerized mill
coronal sulcus
crystal water
deep water
delay-action stage
deterration
dipterocarpus oleoresin
dobias
El Manzanillo
Euler-Maclaurin summation for-mula
EVDICT
exclusive-OR gate
exemplate
fanning effect
Finsler geometry
flush cutting
food hall
Fumigas
fundamental wave
groundwater level forecasting
Guatemalan
HGH
high lift placing
high-speed telegraph transmitter
hold somebody to ransom
hydrgen fluoride
incidence coefficient
interstitial velocity
iron dry
it is surprise that
juxtacentromeric
L-C
ledgy
lithiumion
long center conveyer
low-water degradation
makka
master meter
mulgrew
Myristica L.
national currency per US dollar
non committally
ocean gyre
Ossa metatarsalia
out-building
over and short account
Oxitropium
parnassia delavayi franch.
periodizao
phosphate rock uncalcined
plateroom
poly-p-phenylene
Poygan, L.
public minded
pulling to
quadratic critical state model
ramsbotham
Red I.
reedsman
retablo
retroactive contributions
rocker bar heating furnace
rough surfaced blade
sharp hypothesis
short-range investment
short-range structure
simple gear train
skullface
standard oxidizing potential
Stevenson Cr.
Sumerian writing
tabliture
testimonialising
tinded
transportal crane
ultrasonic CW spectrometer
visage
vizirial
weissia newcomeri
whiskeys on the rocks
wide film
within-year
wohe
woundeds