1-甲基-1-环己烯

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(90) / 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(139) / 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(139) / 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(96) / 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(162) / 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(142) / 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(178) / 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(143) / 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(167) / 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(144) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
adjustable supporting rolls
aldofuranose
automatic linear temperature programming
balloon stability
blowing blower
Borgin
bracket support
bridge receiver
Burr, Aaron
business certificate
caretta caretta olivacea
cartilagines nasi
cat o'mountain
centerlines
cephalic protection
chargeable weight of luggage and parcel
chlororuthenate
civilianize
cleanlied
commendam
crow-quill pen
cyclic efficiency of a machine
cycloheptyl
embankment wall
exchange error
Feliceto
finishing brush
flare angle
gammons
genus oryzas
gluteus minimus m.
goal differences
hartopp
harvestless
horlege
iConnect
industrial data acquisition system
leduc
line choking coil
lock-ins
look back from the plough
Loosening tight monetary policy
Macaca radiata
maculates
magnetoacoustic resonance
materializes
metaassembler
methylchloroquine
middle part
millikan condenser
Mitsui Group
molecular transformation
motor specific impulse
myxopyronin
nagnetizing current
Neglect to Comply with Rules
non-recording instrument
ocean-lore
oncogene hypothesis
palladious
pawlfre
pay back reciprocal method
peace enforcement
phosphamides
pressure die-casting machine
Proetz position
quick-setting cement
reciprocating machine tool
reflection optical density
relative line number
rocket salads
ruffed grouse
salvat
santapadre
saya
screencap
secondary rays
sensory conflict hypothesis
separate word
shelterwood forest
shepherd's crook arm
shnovial fold
show place
sick man of Europe
sightread
sima sphere
soft steel
spirituose
steering wheel diameter
still-existing
submarine-canyon sediment
tape storage
tensor susceptibility
thermocooling
they'l
thorn
tool-tester
touch signature
trade borard
ultradolichocephaly
weather cracking
Web Services Interoperability Organization