[生化] 结构基因

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(71) / 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(74) / 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(67) / 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(84) / 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(67) / 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(97) / 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(75) / 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(49) / 评论(0) 分类 基因外遗传现象

From VOA Learning English, this is the Health Lifestyle report. It may seem like a moment in a science fiction movie. In a fierce battle, a creature loses an arm but, then, grows another one to take its place. However, this is not science fiction. It

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 2017年VOA慢速英语(一)月

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(95) / 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(75) / 评论(0) 分类 基因外遗传现象

They have not been trained. 他们没接受过训练。 So do you need 50,000 hours of meditation? No, you don't. 你需要五万小时的冥想吗?不,不需要的。 Four weeks, 20 minutes a day, of caring, mindfulness meditation already brings

发表于:2019-01-03 / 阅读(71) / 评论(0) 分类 TED演讲科学篇

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(111) / 评论(0) 分类 英语杂谈

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(47) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Science and Technology Cancer and obesity Malignant flab 科技 癌症与肥胖 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer than lean

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 经济学人科技系列

MILAN, Italy, Jan. 22 (Xinhua) -- European Commission(委员会) President Jose Manuel Barroso said Saturday Europe could no longer postpone fiscal consolidation and structural reforms in order to return to growth after the economic crisis. In a

发表于:2019-02-08 / 阅读(128) / 评论(0) 分类 英语新闻

Silkworm s and Skin Graft s Don: One of the neater things thats going on in biology is the genetic modification of species. By changing the instructions in their genes, we can make certain plants and animals produce things that are useful to humans.

发表于:2019-02-16 / 阅读(52) / 评论(0) 分类 英语听力文摘 English Digest

Christine Lagarde, managing director of the International Monetary Fund, says China is not the only economy in need of structural reforms as they are fundamental for the success of every G20 economy. lagarde says the reforms are not only necessary, b

发表于:2019-02-21 / 阅读(94) / 评论(0) 分类 2016CRI中国国际广播电台

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(95) / 评论(0) 分类 英语新闻

In his annual government work report at the NPC session, Premier Li Keqiang announced a flexible GDP target, calling it a reasonable growth range as China is gearing up its structural reforms. The main development targets for 2016 are as follows: GDP

发表于:2019-03-04 / 阅读(131) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
acnodes
air properties
all-metal prevailing torque type nuts
alternating-current field
arass
bachelors of medicine
bends someone's ear
bi det
binderless
bomberos
bragance
break ... neck
capital asset pricing theory
carkci
catatonic excitement
circumaviate
Clifton Springs
contest jurisdiction
crank power press
data workers
degree of basicity
dephlogisticated air
Dermacentroxenus rickettsi
disulphuric
doi moi
early or late
electron scattering power
endless chain saw
export leasing
extraction distillation
film production
flaunter
Flaxman, John
floor drain sump flow integrator
floridity
genus Poecilogale
gesturer
Gloggnitz
go on a light diet
Golden's sign
gripple
guarantee efficiency
Hall of Arts and Crafts
heterochinine
hetterly
Hochenegg's symptom
humidifiers
hyperlearning
invariant half life
jacquard card repeating machine
Leonurus sibiricus L.
linen finished cotton tape
lister plow
loranthus maclurei merr.
machine file
majorana neutrino
master-slave determination
maximum-likelihood estimator
Medolla
Mullaley
multicomponent alloy
n-point correlation function
net machine-hours
NVLAP
Ofo
operating rate
organofluoride
Palmer L.
Panj
para-pentyloxyphenol
perfluorohydrocarbon
peridentalt
Porter's Five Forces
powder metallurgical process
preangular (bone)
prefocus plate
QPCs
quasi-monopolies
radioactivesubstance
re-reading
regional metamorphism
ruweisat
saddle surface
second level of education
seferiss
semi-wild
slickwater
speculative unemployment
spotted gums
term limit
thermounit
three-layer system
time-sharing console
total number of divisions
transition folding
unluckful
unspin
vesicular texture
voice-operated device
willibald
wreak havoc on
Xaxim