[网络] 戈森

The moon shone down on the lake like a spotlight. It was a warm summer evening, and I found the night sky, with its 1) glistening stars, relaxing to watch. Five of us were sitting on the dock, wishing

发表于:2018-11-28 / 阅读(271) / 评论(0) 分类 疯狂英语2002年

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Robbie, Richard, and Grandpa Stewart are traveling across Arizona. Richard is looking for people and places to photograph for his book. And Robbie wants to find a topic to write about. Today they a

发表于:2018-11-30 / 阅读(227) / 评论(0) 分类 欢乐美语

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(134) / 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(142) / 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(126) / 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(158) / 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(129) / 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(166) / 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(139) / 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(111) / 评论(0) 分类 基因外遗传现象

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(109) / 评论(0) 分类 基因外遗传现象

The email was sent by Olov Bygren. He was studying the population records of an obscure town in northern Sweden, Overkalix. What made these records unique was their detail. They recorded births and de

发表于:2019-01-02 / 阅读(142) / 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(156) / 评论(0) 分类 基因外遗传现象

But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.

发表于:2019-01-02 / 阅读(143) / 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(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(130) / 评论(0) 分类 基因外遗传现象

The work of these scientists is at last throwing a spotlight onto the mysterious hidden world of epigenetics. They appear to show that the lives of our ancestors have a capacity to affect us directly.

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 基因外遗传现象

By Mike O'Sullivan Los Angeles 12 March 2007 Los Angeles gets little respect as an artistic or cultural center from its rivals on the East Coast, such as New York or Boston, but the sprawling West Coast city is highlighting its role as a creative hu

发表于:2019-01-30 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(三月)

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(167) / 评论(0) 分类 英语杂谈

BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 英语新闻
学英语单词
a clone
absi
advanc't
advertising appropriation
airborne signal
alley oop
Amomum sericeum
angle shape rail of frog
barrels per calendar day (BPSD)
Basle Nomina Anatomica
be put on hold
bloomquist
Bordj Emir Abdelkader
bose liquid
box someone in
cardus
central hair
coastal defense missile
cold extruding
collagenic connective tissue
day release course
deling
dequeuing
dirty work
disordering
Dounby
dried-salted sardine
epoxynephthenol
Esth.
execution of instruction
flushed sand body
frequency modulation characteristic
fried salted cabbage and fresh bamboo shoots
gingivobuccoaxial
glycohydrolase
gosala
granular leukocytes
half-confocal resonator
hassetche (al hasakah)
haute bourgeoisie
HDX
high performance serial bus
illogicalnesses
inductory
instrumentary
interference-suppression device
interrupt type
johna
joint meter
Kisai
land marks
Lau Grp.
light smoked fish
liquid-column gage
little horns
luminescent
McCall
measuring unit assumption
mercury cloumn
multidata entry system
Murraya paniculata
nanocores
nemipterus virgatus
new-attachment of periodontium
of the earth
outsiderhood
oxytheria reductus
Panizza's pore
pincenez
polianites
pqrs
prescheduled algorithm
principal epipolar plane
programmable input/output chip
pseudo-code notation
quality-increment
R.F.T. hapten
reducing bath
restricted water resistance
rice queen
sanious pus
saragossas
shaft-position encoder
shariafication
shorten symbol
signal crayfish
sixling
small thrust hoe
sprett
subcourse
sun cure
sun-shines
supereminencies
tambelan i.
test piece number
tetranychus viennensis
Unhošt'
unproficiency
velocity gaging
vetturino
waterwood
wears down