[医] 甲基苯异丙胺

US President Barack Obama has outlined big cuts to the military and a greater presence in the Asia-Pacific region. Tens of thousands of troops will be axed to find half a trillion dollars in savings over the next decade. President Obama says troop nu

发表于:2018-12-11 / 阅读(304) / 评论(0) 分类 澳洲ABC新闻快递2012年

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(422) / 评论(0) 分类 2016年VOA慢速英语(十)月

Last week, tens of thousands of gallons of sewage gushed into urban streams in Baltimore, because of leaky pipes and flooding rains. And when that happens, it's not just organic matter and microbes that get flushed into aquatic habitats. It's drug re

发表于:2018-12-24 / 阅读(295) / 评论(0) 分类 2016年Scientific American(八)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(460) / 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(451) / 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(430) / 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(435) / 评论(0) 分类 60秒科学

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(489) / 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(482) / 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(472) / 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(500) / 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(536) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
absorbent bandage
Adinandra grandis
adviser
Amblytropis
angle of phase difference
antilabor legislation
artificial active immunization
axiomatization
b.p
Bakcharskoye Boloto
bitumen anticorrosive paint
blighty, Blighty
bollock naked
bow out with
by the hand
calculably
cerebral mycetism
chacne
Chinese folk religion
composite tolerance
dart union swivel
DC choke charging
Diploglossus
discreetly
dustlikest
estimated revenues
faulty machining
garage-door
gas sorption
genus gypsophilas
glaucomatic
glycol extraction
Good Middling Tinged
Great Bridgeford
Gundaroo bullock
Harl and
high administrative courts statistics
injection time relay
injury of urethra
Interleukin-1ra
inverted air current
Irrational Exuberance
irregular section
irrisions
Kaarta
La Vaca
Lonicera oiwakensis
maez
money channel
multifluid
Ndiago
needle-gun
non-fault
nonsignificant zero
nonsquare matrix
not do a thing
oilfield development and exploitation
pot plant
power ring
power science
pulse logic system
random sampling performance test
rational variety
redemption yield
rubus caesiuss
Russifies
sample sheet
sbats
security of contract obligations
shell bearing
shop parts
sine acceleration motion curve
single point mooring port
small-holding
soup dumpling
stone flower bed
stun-gun
sub-company
submerged joint
Sulcus glutealis
Suonenjoki
supernovas
systematic method
tariffication
tautoclin
telegraph terminal equipment
tennis-ball
tense logic language
theme-parks
theoclymenus
transmittal fee
tri-states
trunci lymphaceus dexter
two-way controlled transmission
unfrequent inquiry
unitarity
unsett
upper confining bed
upset diameter
vitreous table
witherine (witherite)
yeons