后生冲刷

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(129) / 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(96) / 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(102) / 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(180) / 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(135) / 评论(0) 分类 英语新闻
学英语单词
absent variability
adenomyometritis
apennine pen. (italian pen.)
Armenian rite
atyopsis spinipes
bang something into someone's into the head of someone
bioaccumulation
blood legislation
body of metacarpal bone
burning sensation
cencoes
cerromatrix alloy
chololic acid
cluster-specific model
collidinium molybdophosphate (CMP)
continuous physical inventory
converter platform
Cushina
daylight filling
end-timess
Fermat principle
gain acceptance with
gardnia
genus lichanuras
gigaspora rosea
gout fly
grand tradition
greasewood
gustable
heart law
hemimyoclonus
high-speed regulator
idolatresses
Ilave
impanelments
in equal measure
inflatons
inhomogeneous line-broadening
Kelly's speculum
known segment table
laser detector diode
lexical word
Linpus linux
lophiomus setigerus
louvered ceiling
LTRS
mass psychogenic illness
mean evolute
micro ampere meter
mikhailichenkoes
misacted
noise word
non equilibrium state
offset table
open-loop equilibrium
outengineering
pachamamas
palping foot
penalty for delay
penans
perpendicular cut
picture amplitude
present protocol
private bank loan
production flow
receiver brandwidth
refractory gold
regulated attenuator
reheat shrinkage
remotely reconfigurable hardware
Roman mathematics
rotary swager
ruchel
sand blending
savaloys
Secretary of State for the Home Department
share index futures
shedletsky
ship's entry
shove out
skitted
snap-hammer
speech perception
static temperature
steady rotation
Streptocalypta
suttering
swizzles
tafuri
technospeak
temperature deviation
thickness dial gauge
to resist
translation continental margin
traveling band conveyor
twice as much
uk attitude
using ups
usual expense
vulsion
weirdos
white ginger