寡量基因

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(224) / 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(221) / 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(217) / 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(225) / 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(196) / 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(247) / 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(216) / 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(174) / 评论(0) 分类 基因外遗传现象

By Gary Thomas Washington 26 January 2006 The Bush administration launched a vigorous defense of its controversial electronic eavesdropping program this week. Senior legal and intelligence officials s

发表于:2018-12-08 / 阅读(249) / 评论(0) 分类 2006年VOA标准英语(一月)

World Tai Chi and Qigong Day is an annual event held on the last Saturday of April each year. Its aim is to promote practices of Tai Chi and Qigong. In particular, followers of Tai Chi and Qigong hope to educate the world about the health benefits of

发表于:2018-12-29 / 阅读(239) / 评论(0) 分类 英语课程学习计划和讲义

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(187) / 评论(0) 分类 单词解析速记

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(194) / 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(252) / 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(205) / 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(284) / 评论(0) 分类 英语杂谈

I have time to join the IGO and be an ambassador to help new incoming international students get use to the environment here at Georgetown University and Washington, DC. Shu Tao is a second-year PhD student in the Department of Biology specializing i

发表于:2019-01-13 / 阅读(252) / 评论(0) 分类 VOA标准英语2010年(八)月

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. So most of us think we know ourselves pretty well, right? ROBERT SAPOLSKY: I'm sort of a hippie pacifist in terms of general persona. RAZ: That we're good people... SAPOLSKY: You know, I'm

发表于:2019-01-16 / 阅读(310) / 评论(0) 分类 2017年NPR美国国家公共电台8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(181) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Workaholism 工作狂 Kate: Hello, Im Kate Colin and this is 6 Minute English. Today I'm here with Jackie and were talking about people who work too much. Jackie: Hi Kate, yes most of us spend the majority of our lives at work and our working patterns

发表于:2019-02-07 / 阅读(593) / 评论(0) 分类 六分钟英语

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(250) / 评论(0) 分类 英语新闻
学英语单词
abluted
accounting section
adhesiogenic
aftergrass
air impeller
alcopops
angle datum mark
arland
asphalt cord filler
Ban Nam Phang
be annoyed with
be forced to
benzophanol
blairsville
blockaded entry
buironfosses
California halibut
carbothdrate metabolism
cell poison
cluster administrator
colletotrichum panacicolum uyeda et takimoto
colour shift
creddle
cryofocusing
customary transit clause
Daingwunkwin
dipset
ekuele
energy discharge
eplus
ethnozoologists
fam. nov.
ferrikerolite
fire grate carrier
float on-float off barge carrier
fore-conclude
freakshow
free box wrench
free plant site
gage block tolerance
gentiles
grass-root
haim
have application in
hexagonal head
horn equation
impact loan
incident number
incipient crystallization
intracerebral foreignbody
Joseph Pulitzer
knockout bar
lightgage steel joist
loss due to elastic compression of concrete
lunar fuel tanker
marijke
maritime mobile
Marradi
Mauricians
Megezez
metallic enamel
methylocholine
microcharacters
milometer
modern econometrics
Modula 2
mould preparation
nasoalveolar
nondissipative muffler
nonnaturally
nonzero term
notoseila laqueata
Novohrad-Volyns'kyy
nuclear-arms
Old Irish
Parasenecio kangxianensis
paying remuneration according to standard output
pigskin
polyakov
prence
put in a claim for sth.
rattle at
recalcitrance
retinal camera
sandwich molding
soft panning
Steiner point
stellar component
streptococcosis swine
sulfurized tall oil
synchronical books
territorial community
topsail schooner
Trendelenburgs test
u-d2o reactor
Unna's pencil
untrimmed edge
valinamides
white Gauss noise
whoopingly
wining-and-dining
WSDL