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
acetyl saponification number
adrenal genital syndrome
african heritage center for african dance and music(ahcadm)
amino-acidemia
audible alarm
axisymmetric accretion
bathysciadiids
bleaking
Bobbau
britvan
caffeine chloral
Ceel Huur
cell-autonomous differentiation
coefficient of mass transfer
conditional assembly instruction
coupling science to production
credible cask accident event
currency restrictions
dorsal trace
double-casing motor
Dutch roll mode
eharge stroke
Embelia scandens
equal value gray scale
external criterion
external trade unit value index
franceville
franco boarder
functional fixedness
fungo
funnel web spider
gallamine triethiodide
gasifying medium
germ nucleus
gibblegabble
glyptic art
high style
intelligent beings
intensive reflector
irruptive rock
kilchoanite
law of adoption and wills
Leptochilichthyidae
liberum arbitrium
liquefacting
Little Holland
lorcainide
mainshaft gland
makisterone
malate shuttle
man-made additive
mastupration
measurement type
miasmatism
mine ran coal
minimum safe output of a unit
moy.
Murmanskiy Bereg
nefazodones
noctalbuminuria
nonending
nucleating
obscurings
oil separating
perimenopausal
Petinimid
pin-pallet
piquillo
pitch diameter of screw
planting time
precision high speed tool maker lathe
pressphotographer
progress tracking system
quality information feedback
radial symmetry gradient
retarding field generator
rock breaking
rock roses
rosmalen
rotating converter
rummer
sea-bottom plain
Seeberg
sequence welding
Shidād
silili
solid post
stub guy
subinvoluted
superior reflex
Teluk Intan
the million dollar question
tranq
TSH-like
tudas
un-kosher
upgliding
varicellas
vertically pivoted skylight
Vietnam Veterans Memorial
wind pressure
Yutopar