5-甲-2-己酮肟

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(119) / 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(171) / 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(181) / 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(153) / 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(189) / 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(187) / 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(169) / 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(180) / 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(210) / 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(179) / 评论(0) 分类 VOA2003(下)-环境与健康

Jonah Hex. Are these the boys you wanted? You surely have done us quite a favor. A transaction is all it was. I'll collect my hundred dollar bounty on them and be on my way. From Superman and Spider Man to Josie and the Pussycats, Hollywood has a lon

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2010年(六)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(197) / 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(197) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
abbazia (opatija)
acidified food
adfrontals
all-world
amebomas
ampulla of vas deferens
ancyloceratids
arch-rivalries
army horse
art-deco
ascents
aspartic acid
assche
axiomesial
bactericin
beef with broccoli
booking in
brevipes
brown thrashers
capital equipments
car ports
cell mouth
characteristic feature
chinovnik
chromitite
coarctate
construction standardization
correction for abruptness
crushable
current annual forecast
destructive-metabolic
device directory
device manipulation
dividents
droolings
end-of-message indicator
ethnagogue
flightlessness
formatio vermicularis
gley (glei)
gross earning depreciation method
grub and bub
handholing
have good authority for starting that
Hecelchakan
helical gear teeth
hepatic cells
higher calorific value
Holcoglossum quasipinifolium
hopper valley angle
iminoglycinurias
instruction cycles
interrogation record
Intsy, Mys
Iris bungei
jussy
knock the stuffing out of sb.
logic states
low-emittance pigment
low-speed handling
LRRP
Madre, R.
manned pontoon
metelluss
miscalculate
National Awakening Party
neher-pickering quenching circuit
open-platform
order Orchidales
oskamp
partition curtain
phlogiston theory
photoelectric interaction
pollution monitoring
power fault restart
primitive ova
public-television
rastall
reflective glass
reredos
reverse magnetization process
salvation
sandy-coloured
scissure
shot star
single-stroke bell
stoppage of interest
symmetry tolerance
talpidaes
task dump
Teykovskiy Rayon
Thirteen Generation
to break open
trianomalous
underoiled
unibus adapter
unusual casualty reserve
upper chord
Vierendeel
Vista Enterprise
W. V. Quine
Zoutelande