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
abelman
ADAR
Adjustment in Conversion Terms
aptol
average radio
Battle of Kerbala
be gunning for sth
Brewster angled rod
Brown University
building-block
cane ware
catch handle interlocking machine
cavitation damage test
cholangiopancreatogram
Clematoclethra lasioclada
client responsibility for financial statements
complementary tracking
consumptionary
Coranil
crossed gridle
cut into
D-Gulono-gamma-lactone
deceitful plea
diagram of heat flow
dimorphic flower
disjoint set name
distributive justice
diverging oscillation
Dracocephalum purdomii
driving engine
Dzialoszyce
equilibrium eutectic
etamsylatum
expanded production
farinaceous substance
firehawk
foliolae
friend's ship
heterometaplasia
humoral stimulus
hydro-mechanical leg
ignition-ball
ignitron contactor
inactivating
intramedullary lipoma
Italian-Canadian
jacquard cylinder
Johnston Town
kohua
kydne
laser welder
lineless
malamine resin
manganeous oxide
measured angle
mercury d.c. transformer
metastatic electron
mining area water pollution
moon age
multi piece loom
multi-file search
multiple horn
neuromorphogenesis
omniracial
parnauite
plenilunary
polygonal line
postrenal albuminuria
receivest
refina wool
Rhodiola sacra
right to timber
rioventricular
rodchenko
rotational strength
s loop
sand surfing
senorio
shooting under
shut off cock
silyl radical
simultaneous reconstruction technique
Sitka
Smirnovo
solange
soldierfish
start stare
steganalyst
striating
sugar-loaf shoulter
superior angle of scapula
tar boiler
transfer car
trish
turbine bucket entrance
two-face planer
two-parameter adaptive control system
uk -sleeved
Vancouver Height
vapor cleaner
vibrational temperature
Wada-tōge