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
acetylglutamine
ad damnum
adnater
agar embedding material
alkylsilcon isocyanate
Altos de Chacaya
amoungst
ase
attenuating pad
bactereochlorophyll
baggings
blue herring
boombas
Brianchon hexagons
cadmium covered detector
certificated public accountant
chain-reacting
commerce
common light flint
Currency call option
daniel
debrides
divider leg
educate
electroluminescent film
electromechanical sine (and cosine) generator
electrometric, electrometrical
embarkation officer
epithelial union
estrade
ethanesulfenyl chloride
explosive sound
flounder-flat
forwarding address
geomatrical similarity
go with a buzz
hand gouge
hash something out
hazings
heparin-binding
herpes
high-low generator
i-loken
imperical
isothermal type compressor
Kalgalaksha
Kirgishany
Knorr alkalimeter
kozhikode (calicut)
Krasnyy Partizan
Krokek
lift lever
lipoma of epididymis
liveyere
loaded down with things
lock gate hatch
man-hour requirement
manufacturing-based
Merprane
metal in absorption in furnace bottom
multiple-media photogrammetry
nettlehead
Neulengbach
noncondensible
nonspecific defense
ogee dome
pepper pots
periodic density pattern
photodramatic
physiologically basic fertilizer
pick-up loader
plasmatic
pliomelaena sonani
pore one's eyes out
postship
pulse spectrum bandwidth
quantum orthogonal signal
rapid eye movement sleep
reduce somebody to silence
sintered carbides
smart arses
smearing effect
snakemouths
soul blindness
spaghetti shoulder strap
spake
state-levels
state-owned enterprises (soes)
sunfilter
talipomanus
target in kind
two step read
unambrosial
universal transmission function
viscose solution
voltage regulator for vehicle
was real
weatherboard
wedgwoods
Yayva
yvette
zoid