互补基因

Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring to challenge an orthodoxy . They believe the lives of our parents, grandparents, and even our great grandparen

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 基因外遗传现象

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 基因外遗传现象

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(68) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(88) / 评论(0) 分类 基因外遗传现象

It showed that there was clearly more to inheritance than simply the coded sequence of DNA. We then realized that we were dealing with what is now known as genomic imprinting. What genomic imprinting

发表于:2018-12-07 / 阅读(71) / 评论(0) 分类 基因外遗传现象

...lead to the end of diseases like cancer... Alzheimer's , Parkinson's , diabetes. The list is endless. We were thinking of genes in a very mechanical way. We were thinking of them just in terms of t

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 基因外遗传现象

Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 基因外遗传现象

We are on the brink of uncovering a hidden world, a world that connects past and future generations in ways we never imagined possible. What this means is an environmental exposure that your grandmoth

发表于:2018-12-07 / 阅读(51) / 评论(0) 分类 基因外遗传现象

很多人分不清compliment和complement。原因很简单:它们的发音相同,拼写也相似,但是,二者的意义则完全不同。 如果你compliment某人,你就是在表达对他们的赞赏,或者因为某件事而表扬他们。

发表于:2018-12-16 / 阅读(239) / 评论(0) 分类 李阳疯狂说英语

The 6th CF40-PIIE Economists Symposium A joint report from the China Finance 40 Forum (CF40) and Peterson Institute for International Economics (PIIE) said economic complementarity has led to win-win results in Sino-U.S. bilateral ties. It says struc

发表于:2018-12-20 / 阅读(104) / 评论(0) 分类 2017CRI中国国际广播电台

Olov Bygren was looking to see if poor nutrition had an effect on health when he stumbled on something curious. It appeared that a famine could affect people almost 100 years later even if they never

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 基因外遗传现象

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 基因外遗传现象

They discovered that when a famine was able to trigger an effect was different for the grandmother than the grandfather. The grandmother appeared susceptible while she herself was still in the womb, w

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 基因外遗传现象

The impact of a famine being captured by the genes in the eggs and sperm, and a memory of this event was being carried forward to affect the grandchildren, generations later. We are changing the view

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 基因外遗传现象

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 英语杂谈

Are You Good at Logistics? 你擅长物流吗? Now, the VOA Learning English program Words and Their Stories. On todays show we look at a few words as they relate to a famous story in American history: the Lewis and Clark Expedition. In 1803, the Uni

发表于:2019-01-12 / 阅读(85) / 评论(0) 分类 2015年VOA慢速英语(十)月

DAVID GREENE, HOST: All right. So genetic tests can help you explore your heritage, but can your DNA also tell you what diet is best for you? NPR's Allison Aubrey asked that question. ALLISON AUBREY, BYLINE: If you're curious about personalized nutri

发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 2018年NPR美国国家公共电台1月

RACHEL MARTIN, HOST: Chances are you have seen an ad for a test to find out about your ancestry. Maybe you got a kit for Christmas, and now you're waiting for your results. So what do you need to know when you open these results? Health editor Gisele

发表于:2019-01-16 / 阅读(68) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Can 外壳 Capacitance 电容 Capture cross section 俘获截面 Capture carrier 俘获载流子 Carrier 载流子、载波 Carry bit 进位位 Carry-in bit 进位输入 Carry-out bit 进位输出 Casc

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 实用英语

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(100) / 评论(0) 分类 英语新闻
学英语单词
addle egg
arthromeris lehmanni ching var.auriculata ching
automated monitoring system
Automatic Call Distributor
bidigitatus
bond registered
bring a storm about someone's ear
canning technology
Cardamine komarovii
Certificate-using system.
chromic colour
cocondensation
colour picturephone
contortionate
controllableness
coupled action
creaming agent
danemorite
Draconianism
drop box
dysregulation
enacted
eremitish
estufas
eufod
excessive temperature differentials
exploratory tunneling
fasten a quarrel upon
fibrous break
fixed artificial island
flexion-extension
flowsheet symbol
furnace fuel
furnace treated black
Gobowen
goosetongue
hemimethylated DNA
ideologizes
isocline equation
joachimsthal (jachymov)
Karatsuba algorithm
kasavin
Koranites
lay a finger on someone
lignic acid
lingonberries
look black at someone
luminous interference
macrodactyl
maestre
main valve disc
make waves
manelessness
march fracture of metatarsus
medicine packaging machine
methyl eugenol
methylglucofuranoside
mica wedge
middle weight
Minofor
moonpie
Nepeta pungens
Never tell me!
nondrugs
opposed compressor
outclimbing
parameter random access memory
pararescue team
PASV FTP
Plattner mortar
polypus cysticus
prefermentor
pressure diagram in abnormal operation condition
prolifical
pupillomotor fibers
put up sb's pecker
recoverability rate
residual sideband transmission system
second-guesses
semino
sex ridge
shaft cooling shrood
shipping inspection
slab formwork
SOW (start of word)
speculative boom
spindle rotation angle
Ta'izz
theatricalize
thermal deflection
time optimal problem
Torula cerevisiae
travellingstay
trochate
two cell discrete-time Markovian motion
ultraprecise
up to you
vibed
watercooler effect
well, well
white-tailed eagle
woodsum