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(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
agastache nepetoidess
Alberich
auxoautotrophy
aye aye, sir
azimuthal station
bedding fault
between-sites precision
billing demand
Birta
calcium monoaluminate
caspers
cerebromedullary
chromatographic mobility
compounding impedance
cost justification
crowd out
cruciate flower
Cyclolaudenol
decarbonylations
deviationist
displacement balance
East Dubuque
electric bridge temperature regulator
encluding
equatorial satellite
Europhiliacs
FFT analyzer
FFY
Firozpur
forward pilot
GetMessage
godparenting
group sex
guide pin
gunyahs
gyration tensor
Hai Son
headrope
Hebridean Islands
homomorphic dereverberation
inclu
induced draft engine
induline base B
instantaneous water heater
instrument connection
interrupt-driven I/O
Kind words butter no parsnips.
Kingston on Soar
lexical information database
libellus repudii
lienis
light control console
llanybydder
Madais, Kep.
male genital disease
membranophone
methacrylic
Miāna Mohra
multiaccess computing
myceto-
N. B. R.
non-isothermal
non-violently
numbrous
operational sequence diagram
ormosias
panfish
Pendwe
perradial
posterior dorsal gastric vein
pressure reducer and attemperator
psychological recovery
raise a stink
redirectable
refined filtration
Robert Louis Stevenson
sealing pot
seam-welding machine
single-reed woodwinds
six foot way
soumer
sulfo-arsenide
tape transmitter distributor
temporary mold
thienyl diphenylmethane
three-phase bar-winding
three-stage
total mechanical impedance
transductive
triple travel signal
tumbrils
ungovernable
uniform fraction
up to the elbows in
uplands
victor-marie hugoes
vocoidal
whifflery
white-water
wine stone
write latency
yotta-grams