音标:[,brәumәmeθi'leiʃәn] ;
溴甲基化

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(26) / 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(65) / 评论(0) 分类 Scientific American(六)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(25) / 评论(0) 分类 初学者听力文摘精选

Grammar Girl here. Today's topic is words that can get you into trouble. Guest-writer Bonnie Trenga writes: Once upon a time, some mistaken citizens stood up for American principals, p-r-i-n-c-i-p-a-l-s. Across the Atlantic, a nutty queen sat on her

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 英语语法 Grammar Girl

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(91) / 评论(0) 分类 农业与发展

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(59) / 评论(0) 分类 经济学人科技系列
学英语单词
accented
Aminopropanols
analog encoding
base umpire
benchmark set
bifocalled
block discounting
brisket meat
buffing-wheel
capsomer
carve
chalkone
Cheggers
claims for interest
Conduit Theory
continually
dassies
degree of deviation
dependent time lag
disco-dancing
ditkas
Dobron
employer contribution
endearers
entrics
escort goods in transportation
ethyltrichlorosilane
Etruscologist
ex votos
expected sequence number
fisher's bed
flandreau
fundamental theory
g-p
gayley
gc/ms
glucose dehydeogenase
ground controls
group translating equipment
guifu lizhong pills
hamac
hemolyzing
HWI
hydrodynamic stability theory
hypogastralia
hypothesis
impaired loci
independent feeder
ivernite
ivsan ivs
kalsbeek
kamseen
kneadingly
kurri
Kustner
lakoffs
level off to
Ligurians
magnetic levitation system
masering
maximum pressure
meniscus curvature
metal matrix composite precursor preparation methd
modicums
musculus genioglossus
ontoward
outer plating
pimpleback
Pinar, C.del
planetary lapping
pleural rib
pobble
points after touchdown
pooling of land
post-accident earthquake accileration
proglacial deposit
projection method a
Pupillotomy
quasiinverse
ruby pencil eraser
Sarkandskiy Rayon
saturation adiabatic process
seat belts
seccotine
shake-table test
sickled-shaped(particle)cell
Snare L.
sound stages
spin-up problem
spur-like
square bashing
stack machines
stay on someone's back
support trunnion
suppressive attack
syphilitic myocardial gumma
Tapuaenuku
tea-treat
the sopranos
trapezoidal pass
unconnected graph
westall