甲基肟

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(229) / 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(260) / 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(274) / 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(244) / 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(262) / 评论(0) 分类 60秒科学

头孢菌素类 第三代 头孢地尼 Cefdinir Cefzon 头孢布坦 Ceftibuten 头孢布烯,Cedax 头孢卡品 Cefcapene Pivoxil 头孢卡喷新戊酰氧甲酯,Flomox 头孢噻肟钠 Cefotaxime So

发表于:2019-01-03 / 阅读(276) / 评论(0) 分类 医务英语

头孢菌素类 第二代 头孢呋辛钠 Cefuroxime Sodium 头孢呋肟,赐福乐信,舒贝洛,西力欣,特力欣,明可欣,CXM,Zinacef,Monacef,Ketocef,Furex Kesiut,Supero 头孢

发表于:2019-01-03 / 阅读(274) / 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(282) / 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(297) / 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(277) / 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(299) / 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(316) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
a scrape of the pen
acute saplessness
aegilopss
agricultural plan
aircraft attitudes
Ampelopsis cantoniensis
Anisozygoptera
anti-resonance circuit
ants in ones pants
Arabopó, R.
area of origin (or departure)
Arzberg
astrophyton muricatums
attach sth to sth
bar manager
big chicago
biphenylene
buso
charging voltage
chefs d'oeuvre
clear-sightedness
closet together
condyloma subcutaneum
cost what it may
cytolysate
decorationist
Dempster.
Di-4S
dime store
diresta
duripans
duty-cycle time
electrical premeditated simulation of accident
electronic spin resonance magnetometer
enicocephalid
entry form
eritaurine
explosive payload
extension of base line
feature data
fibrox
final average remuneration
free-word retrieval
genus Mercurialis
get a break
globulomaxillary
gregarization
gyrocompass supply
heavy duty drive
hot diggety
imitaton kraft paper
indecent remarks
international air pollution prevention (iapp) certificate
inwove
isamic acid
isoindole
isorefractive
john fitzgerald kennedies
leaf-book
mahouts
maryvale
Meaghers Grant
merosystolic
micro-control motor
monomodes
motor-dynamo
multiorifice plate
neighbo(u)ring interval
notarbartoloes
overdilation
paths searched
Pedra Lume
pentagrid mixer tube
petromyzontid
photographic laboratory
Pictured Rocks National Lakeshore
pluteal
Pott's paraplegia
quadrellas
recording noise
reorder signal
rubber uses
selenium oxybromide
semiautomatic advance
serbska
smoochin'
spitroast
stay baffle
tabourets
tapered-roller thrust-bearing
tarpapers
testing kit
thimerosal
thwiting
thyro-hyoid membrane
time-lines
unfriendlily
virtual impedance
wreaders
Yemi
zeroth law of thermodynamics
zetetically