浅成分凝矿床

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(44) / 评论(0) 分类 基因外遗传现象

本杰明想去银行往自己的账户里存1000元钱。让我们来看看存折、存款单、利率这些存款是常用的词汇在英语里怎么说。 Listen Read Learn Bank clerk: Good morning, sir. Can I help you? Benjamin: Yes, I want to deposit 1000 Yuan in my bank account. Bank clerk: Pl

发表于:2018-12-26 / 阅读(43) / 评论(0) 分类 英语口语大赢家

During the last ice age, rapid swings in temperature occurred within decades or less, meaning populations of organisms had to adjust quickly to new environments or face extinction. 在最后一个冰河世纪中,温度在数十年甚至更短的时间

发表于:2018-12-28 / 阅读(28) / 评论(0) 分类 初学者听力文摘精选

Science and technology 科学技术 Epigenetics and health 表观遗传学与健康 Grandma's curse 祖母的诅咒 Some of the effects of smoking may be passed from grandmother to grandchild 祖母吸烟产生的影响可以会遗传至孙子或孙女

发表于:2019-01-28 / 阅读(22) / 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(36) / 评论(0) 分类 VOA常速英语2013年(十月)

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 bodies age and how we can slow down the process. University of Califo

发表于:2019-02-05 / 阅读(29) / 评论(0) 分类 英语新闻
学英语单词
.xla
ammonia cellulose
Androsace incana
Antirex
artificial guano
asomate
assignabilities
axisymmetrical flow
balanced voltages
benefit approach
bhari kalan
borboresthes ruficollis
bowdlerises
buhagiar
button face
Chiastophyllum
chirokinesthesia
coasting speed
contriven
cossecs
crane stalk
damage ratio
date in one's mind
depluming
deposit line
diamonds are a girl's best friend
direct-current saturable reactor
double-reduction rear axle
dual-flow oil burner
edge-trigger
electronic engine control
enamelling oven
ex post data
examination system
far ultraviolet rays
field officer
Fulleborn's method
Gramadal, Pta.
Handley test
harsch
Hartmann criterion
helm indicator
hendecanedienoic acid
ink floatation test
intelligent tag radar
isoglobotriose
jhula
kill order
Kotovs'k
licking me
line symbols method
live-load
lobster Newburg
long-term crop
malt mash
metal non-ferrous
mth.
Mycteroperca bonaci
nondestructive inspection standard
Noville
OCX
outs-of-control
packet controller
Pappenheim's stain
Perrydale
pico-joules
plane component
postgraduate university
potstill
pre-front squall line
presowing treatment
propagation
quantum dot (qd)
quieters
rate controller
re-trainings
reactor auxilliary system
restivo
shedlocks
siew dai
space division switching network
spaghetti and meatballs
special shear wall
starter motor shift lever
statistical safety factor
steam supply and power generation plant
steering wheel
stone jug
structural hydrocarbon reservoir
subpacks
switching unit
swivel angle
thread milling attachment
to run aground
two-pointer
tympanoincudolabyrinthopexy
underbalance
wide frequency band device
with two sliding valve governing
wollan
xto
zimography