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
adagietto
antenicene
Aurangzeb
banking information
basic chinese character set
biofunctionalized
bolt in
bourgade
bridged
bucking transformer
bungeye
cart for removing melting cup assembly
chondro-epiphysial
Cinnaron
coincidence scaler
complex linkage mechanism
date/time stamp for any change in definition for the observation
diabolicality
digitanid
dinitrophenamic acid
dog's letter
dosing belt weigher
down style
ecstrophy
edge pick stitching machine
elongase
eupassopin
extraneous reflex
failing strength
flippy skirt
fluorescent-orange
getting over with
glass fibre laser
government official
Hanzi coding scheme
hofen
humeralpit
hydroxydopamine
ICRT
Ilva Mare
intermetameric
ipratropium bromide
jelly sandal
kivuite
knee-ligament
lathe tool sharpening machine
law of crystallographic limit
main drum
makeout
media policy
moeran
multicast group
netlibrary
normandins
oil orifice
one-onone
oribe
over-egging
Oyomi
pechka
pelviography
pipe jacking tunnelling machine
quaternary ammonioum salt
rate-of-flow meter
repaired resorption
retainerships
retro-vaccination
Riemannian tensor
Saint-Simon, Comte de
Sarcina reitenbachii
seismic geography
semi-riparian
sense of resistance
sephirot
Seri Menanti
Seskarö
set of spare parts
shuttle speed control
South Van
sprinkler operation test
standard language symbol
sterilizator
Streptomyces ipomoea
superfolders
surgeon generals
sweet lovin'
Sǒnch'ǒn-gun
tagliacotian
take an end
terrorizer
thermal cycling strength
thermolytic dissociation
top-down approach to investing
transmission gauge
transposable element
twin screw extruder
twistiest
unicellular
vice-a-versa
Villarsia nymphaeoides
Welchman
yasunari