致热型钩端螺旋体

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(112) / 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(118) / 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(100) / 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(132) / 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(111) / 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(140) / 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(117) / 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(90) / 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(139) / 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(110) / 评论(0) 分类 基因外遗传现象

By Sabina Castelfranco Incoming European Commission President Jose Manuel Barroso has begun consultations with the European Union (EU) governments in an effort to resolve the crisis over his proposed

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA2004(下)--新闻盘点

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(148) / 评论(0) 分类 英语杂谈

The European Union's executive arm has proposed far-reaching financial reforms to help prevent future financial crises, like the one now pummelling Europe and the rest of the world. European officials hope to put the reforms in place next year. Pres

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2009年(五月)

By Barry Wood Belgrade 07 March 2006 watch Kosovo's Future Despite having lost control of its southern province of Kosovo to NATO and the United Nations in 1999, Serbia even now has not had serious pu

发表于:2019-01-20 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(三月)

Troops of the North Atlantic Treaty Organization (NATO) and European police have increased patrols in and around Kosovo's volatile northern town of Mitrovica, after at least six people were injured in clashes between Serbs and ethnic Albanians late

发表于:2019-01-30 / 阅读(115) / 评论(0) 分类 VOA标准英语2009年(一月)

BRUSSELS, Nov. 23 (Xinhua) -- European Commission chief on Wednesday firmly defended the proposals for jointly issuing Stability Bonds, otherwise known as eurobonds. The bonds are an example of reinforced governance, of a strong will to live together

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 英语新闻

By Lisa Bryant Paris 16 September 2009 Jose Manuel Barroso The European Parliament has endorsed European Commission President Jose Manuel Barroso, for a second term in office. Barroso has pledged a stronger and more fiscally responsible Europe durin

发表于:2019-02-07 / 阅读(126) / 评论(0) 分类 VOA标准英语2009年(九月)

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(161) / 评论(0) 分类 英语新闻

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(134) / 评论(0) 分类 英语新闻

Dialogue 1 Mark: Hey, Jingjing. You wanna come bungee jumping with me and my friends? We're heading out this afternoon. It's gonna be so much fun! 马克:嘿,京晶。你想加入我和我的朋友们去蹦极吗?我们今天下午出发,肯定

发表于:2019-03-06 / 阅读(199) / 评论(0) 分类 英语PK台
学英语单词
a likely story
acute organic brain syndrome
adjoining risk
aleurocanthus woglumi
appearance of oil
averted hemisphere
Bad Honnef
birmingham royal ballet
blowout
bootlegs
busbar mosaic cracking
calappa calappa
central class symmetry
confinement property
contour planting
corneter
correlative sensation
corrosion test chamber
cost matching income concept
cut cake
dabbawala
deposit insurance system
developmental aphasia
dihydrocuscohygrine
directional spectrum
dorsal paramedian nucleus
ECUM
El Guayalejo
elastic tariff
entry-level wage
extraordinary appeal
face-sheet
Fetalphone
first-cycle shrip solution
gatavalin
genus Engelmannia
guidotti
heavisome
Hetlingen
hongtsaoko
hooktop heng
huffman encoder
IFALPA
implicit instruction format
incooperative
Is-sur-Tille
isness
Javari
jellos
Kopanovka
life characteristic parameter
Litsea chunii
locust egg
LWL
Markovian variable
microinverters
microsphere
mounded facies
multi-impulse
natural resource
omnibus
order Chytridiales
organi
oxymonacanthus longirostris
passive balance of trade
pinchgut
port to-port scavenging
potassium carbacrylic resin
progressive spinal muscular atrophy
put sth to the torch
refurbish
remote-monitoring equipment
renounce right
Rodinia
Romantic period
saccharose
scree test
ski lodge
skim-the-cream pricing
skux
soccer league
strongylium albopilosum
sublieutenants
system of non linear equations
tabernaemontana divaricates
take a leave of absence
tanklike
temperature recorder
threaded fastener
tread design
true type
Uchon-dong
ultramicrobe
unauthorized performance
ureterocystic
vertical motion of projectile
Vostroye
wage-labours
water jet gear
wave-breaking resistance
Wood's seal
ZBR