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
acanthochitonids
access modifiers
adapter-type bearing
air-and-water post
apple rust
area studies tradition
ayyad
balloon frame
bank for foreign trade
baseline delay
bathygenesis
be annoyed with someone for something
bella.
bhatura
binaural phase difference
boldo
Borj ech Chemâli
brickish
building combined sewer
cable-layings
carbamide tipped reamer
cheddites
chittagongs
coating screen by spinning
cohesure
commercial sales
continuous process system
copper compound process
court martialed
crowd-pleasers
crystalline break
Cynophobie
diffuse illumination
diffusion flame system
divisiory
dominic
Dopiewo
electronic inverter
electrotellurograph
eupatocunin
external occipital protuberance
eyere
fixed sight
frame-mounted
Gabonese
Ganglion superius
genetron
gives in
hand lancing
hardening machine
high-diversity
high-speed emulation memory
Histyn
human relations management
industrial groups
interscapulothoracic
item received in advance
jamadars
Kaukapakapa
Kos'yu
leaf eliminator
Ledbetter, Huddie
legatines
light filter material
Lithocarpus skanianus
make a meal of
martyrize,martyrized
microprocessor chip set
mignons
N-nitroso-compound
no - frills airline
not give a cuss
null spectrophotometer
obrien
of shreds and patches
outgrowing
overheal
oxyhalide
paint tin
para-infection
paydirt
percent volume to volume
pericarditis serous
planting stick
port risks
prompt notification
proprial muscle
running type sprayer for tree
saving type
sensitivity test
sonoraite
symmetrisations
systematic selection
texture statistics
transverse sleeper
tube insert
vaporimeter
very-large-scale system
viobilina
Vironil
water pump pulley
yuca