去甲基核黄素

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(49) / 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(96) / 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(97) / 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(51) / 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(126) / 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(90) / 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(131) / 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(99) / 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(127) / 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(78) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
akame
alto cumulus informis
Ancid
apartotel
apparent electrophoretic mobility
applied morphology
atmospheric precipitation
Aurach
automatic bituminous mixing plant
aux sources, mont
bacterial endospore
between the lines
blow-down system
Boufarik
bounces
bring sth home
ciambrone
classics
compound regulator
conditional payoffs
contractor-client relationships
copulatory pouch
credit-sale
Crocodylus
Czempin
demal
diopter
DPTP99A
electron drift
entity-relationship modeling
Eutamias
exotism
family pteriidaes
Fengyuan City
fine bagasse
finger to finger test
finishing impression
fire-proof district
fractional still head
gang-boss
genus hyssopuses
green test
haloragaceous
hardware representation
hart-rudman
heirless estate
helix tube
hermaphroditic pouch
honble
horizontal loom
hyperosculating
hypoalgesic
ideations
ijapa
isascii
Khūnjerāb R.
lactose-reduced
levels of operation
libollite
licensed documentation
luteal phases
microprofilometer
multiple location-stock control
National Water Council
nonacosane
NSC-122870
octadecene nitrile
oil immersion lens
Omono-gawa
Pedicularis streptorhyncha
penal practice
pneumatic belt sander
polygonum sachalinense fr.schm
public-safety
pyrozone
quarter wave stub
re-openings
reactor outlet valve
receiving telescope
red sails in the sunset
round bottom ampul
Scott County
shoe collar
softing agent
specion
star-ratings
strebel
Suethors
sympodial branching
tendr
tetrarogids
the living
Tinel's sign
tinley
torque spring
tungsten contamination
umbelick
unsolicited key-in
ventilated thermocline
verification experimental verification
wide-angle reflection