【遗传学】不完全连锁基因

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(67) / 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(70) / 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(66) / 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(78) / 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(63) / 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(93) / 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(70) / 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(46) / 评论(0) 分类 基因外遗传现象

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(84) / 评论(0) 分类 VOA2003(下)-环境与健康

Linked-In was in the news. The company's Initial Public Offering was scheduled for 9:30 a.m. Lonny called his broker at 8:00. I want to buy Linked-In, he said. The pre-IPO price is $45. But the opening price might be up to 30 percent higher, right? H

发表于:2018-12-26 / 阅读(54) / 评论(0) 分类 英文短篇故事(纽约)

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(94) / 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(74) / 评论(0) 分类 基因外遗传现象

Chinese scientists discover gut bacteria linked with obesity Obesity could be caused by bacterial infection rather than eating too much, exercising too little or genetics, according to a study that could have profound implications for public health s

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 英语笔译

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(107) / 评论(0) 分类 英语杂谈

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we tell about deaths around the world linked to drinking alcohol. We tell about a new discovery that chimps get the disease

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 VOA慢速英语2009年(九)月

US, China to Cut Gases Linked to Climate Change The leaders of the United States and China say they have reached an agreement to reduce pollution linked to climate change. President Barack Obama and Chinese President Xi Jinping made the announcement

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2014年VOA慢速英语(十一)月

RIO DE JANEIRO, Nov. 28 (Xinhua) -- Real Madrid midfielder Kaka is reportedly set for a move to Brazil's Corinthians in the January transfer window. The Spanish giants are prepared to offload the 30-year-old to meet the new salary demands of Cristian

发表于:2019-02-01 / 阅读(87) / 评论(0) 分类 英语新闻

Parents, its time to get the TV out of your kids bedroom. 父母,是时候要离开你的孩子的卧室电视。 About 60 percent of all teenagers bedrooms in the U.S. include a TV set. Now research suggests that the mere presence of that TV in th

发表于:2019-02-14 / 阅读(392) / 评论(0) 分类 2016年Scientific American(八)月

Ive often wondered how exactly sleep, or lack of it , can have such a devastating effect on our bodies and, guess what, how much we sleep switches good genes on and bad genes off. 我时常思考,睡眠的充足与否会对我们的身体健康带来

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 阅读空间

BEIJING, Oct. 27 (Xinhuanet) -- A new study shows that it's not simply a lack of willpower that explains weight regain but hormones keep one insisting on eating, a persistent biological urge. As any dieter knows, it's hard to keep weight off. Weight

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 英语新闻
学英语单词
18-OXOF
absolute promise to pay
addiction-related
apicoplast
automatic lifting conveyor
backswept wing aircraft
Bether
biomineralization
bohigas
break into a passion of tears
break iron
brole
cacoa
calcaneum (pl. -nea)
capital funding
carbon-coated
cavallari
ceratobranchial bone
charge-radiation
cletoquine
Colbert County
company value
craters
curve of centers of buoyancy
cyf
dole queue
Dorexol
eeps
EGD,egd
electronic projection apparatus
ethical risk taking
faradises
fascia masseterica
feses
figopitant
filthy lucre
flushed it
fundamental directed set of points
gland sealing steam supply system
Glomerella
golaseccas
ground supply socket
grounding and short-circuiting equipment
Heidmühlen
Ice-Cream Freezer
indicial
inspection and claim clause
integrist
internal pelvimeter
isoanabaric centre
isthmoplasty
key issues
krey's method
lacovo
LASTDRIVE
leptite gneiss
listello
m'm
metooer
millionaire's defence
miscapitalised
mountain rimus
multibeam interferometer
multiple-speed floating controller
network management layer
non-synchronizing
O.G.P.
on the verge
or thereabouts
oversystematizes
parkhead
parlir milker
phosphohalidase
Pictet's chloroform
piloted reducer
plasma-pump
podangium
polychromatic radiator
powries
PUC-Rio
pulse combustor
recorking
reference index
rock mass structure
sebag-montefiore
sheet pump
silicon device
singular class
smallmouth basses
synclonic spasm
thuliums
Tocopilla
Tom, Dick and Harry
top union
transcript unit
traveling sprinkler
typhodial
variable-geometry wing
vegetable insecticide
water-evaporating furnace
wide-angle nozzle
Yuzhnyy