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
abacaxi
act fork
akoko
arionid
baby tower
Baia Mare
boeckman
burnout weight
canonical equations of motion
casting modulus
cerveton
chartomancy
combat operations center
commercial direct expenses
core-pulling force
criticize
Dischidia chinghungensis
disposition of net earnings
easy-grip
Edmunds
Elastoplasts
esquiring
extended economic expansion
flexible tolerance algorithm
folkinesses
gene library
generating gear
godsons
guzzy
half-sovereign
halometry
hanging beam
heath bell
homologous compounds
horse stable
host file close
International Association of Dry Cargo Shipowners
inverse Walsh transform
isosibiricin
janak
kathwari
Kizil Kum
laboristic
Lasianthus micranthus
low-level radioactive waste
lowering wedges
machining conditions
magnetization vector
main activity
maltsoup
method of statistical grouping
multi-jet element
must operate value
noise-measuring set
Olea rosea
open-label
oulorrhagia
pachygrapsus plicatus
parallel compound turbine
partes subfrontalis
partial common control system
picaresque novel
platform scale weighting bridge
port 80
prefix notation
proteinopathies
punahlite
radio cassette player
regend
reisert
roop and stoop
row-crop boom
ruling out win lose
ruzek
scan symbol
scherff
seizins
Severnyy Chelekenskiy Zaliv
silver-rimmed
slapjacks
slutwalks
small-ensemble
snowglobes
starting-block
subvassal
tap volume
terebra subulata
Ternstroemia gymnanthera
Theban years
think poorly of sb
tile
toxic waste disposal
trans-ocean
Tuttomycin
unleared
vertices of attachment
vitamin-deficiency
watergreen
westermeyer
white gold
Wostok
Z particles