后成白云岩

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(67) / 评论(0) 分类 基因外遗传现象

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(48) / 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(42) / 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(77) / 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(68) / 评论(0) 分类 英语新闻
学英语单词
adjustment of inventory investment
air intercept control common
attenuator
backchats
ball machine
bones of cerebral cranium
C.diff
calibrating temperature
Cheongpyeong
circulating cooling
compressed air mixer
constant-rate-of-strain test
Corbusier
counter-bid
deflection transformator
direct (out-of-pocket) expenses
Dulong-Petit's law
Ephedra fedtschenkoae
error interrupt buffer
ethnoscape
exclusive-OR operation
fdep
fertilization
fighters
fire blanket
fixist
flange rail
Florentine iris
folk house
food-web
full utilization
garantose
genus bertholletias
genus Matricaria
gingivoperiodontitis
gravity lowering
Grenville, George
Guarita, R.
Harmonized Description Coding System
have a good run
helm control device
Hokksund
hostid
in record numbers
interference with transmission
iodo
isopterygium tenerum
keel cooler
Kefadin
knife key
laminae of cricoid cartilage
load line langoustier
loop line
make a bundle
manozodil
maple ice cream
MCIC
mitigations
modulator amplifier
mucilage
neophytes
number of crosslinks
Obesedrin
octadecanoic acids
osteochondrogenic cell
osteoodontokeratoprosthesis
planetary seismology
pointe tendue
polyenoic fatty acid
positive reactivity insertion
prested
pussy wants a corner
quadratic critical state model
refraction index profile
rhytidophylla
rights of first publication
Rocadas(Xangongo)
rotational viscosimeter
sand blast apparatus
scissors bridge
self style
seventeenth
sexual relation
Shchuch'ya
silica fireclay
spear marker
spline function approximation
strangeoniums
strip-minings
subacute meningitis
success factor
test results
thermostatted
tickertapes
ticketer
topeto
trinchado
unguents
up cut
viewing line
wove papers
zooagglutinin