[化] 氨基甲酸甲酯

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(107) / 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(159) / 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(157) / 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(126) / 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(179) / 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(162) / 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(194) / 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(159) / 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(186) / 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(175) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
adverse factor
airdrome beacon
antiparallel-crank mechanism
antipitching fin
area-solid-angle product
Asamaga-take
bathygadus furvescens
bescumbered
black land
bobsleigh
bon vivants
boron filter
bulb stem
cajeta
close-pass
cold water storage cistern
combustion space
commercial-radio
complementary ideal
condensation at low temperature
continuous colour sequence
demersal environment
dichloropyridine
Dick Emery
diphenyl ester
discrete systems
Dobrinka
drumod (dromod)
dry electro-filter
ecas
epoxylignane
existing permanent unprotected file
feel the effect of
fixed signal
forced feed
friction thrust bearing
fringetail
grand-stand play
ground p. t.
hard sphere potential
heterosexual people
home-produced
horse radish peroxidase
installation progress
isotopomers
jacquard knitted fabric
jet ejector process
joint hypocentral determination
kiangsiensis
King Dick
Komarova, Vulkan
L. Fr.
linear independent solution
MacDowell, Edward Alexander
magnesium hydrate
Manichean
mannyng
Mindanao Sea
minimum width of flatting flap
net exposure
neurological deficit
nitrogen accumulation in whole plants
oxided-fueled reactor
paired experiment
parallel curves
piece of luck
posttraumatic-stress
power transmission fluid
prize-winner
program time
prying out
pusher barge line
quantum index with moving anterior weight
quartz-fibre balance
rapid traverse speed of headstock
rawstron
real demand
reasonable evidence
rescue and salvage tug
rights to confront accusors
Rochfort Bridge
rockettes
rynchopidaes
shear waves
Shishovka
similar fold
Sopur
sorbitose
symplocos family symplocaceae
synantibody
synthesized plasma
Tataouine
through-road
TIPnet
tramp's lagging
transient suppressor
USACFSC
ventilation ducting
venuss
verbosious
verleger
Zelenogradsk