[网络] 产粘液极毛杆菌

By Lisa Schlein Geneva 30 December 2006 The U.N. refugee agency says it is preparing for the possible exodus of thousands of Somalis to neighboring countries, in the wake of the fighting between Ethiopian-backed government troops and Islamist fighte

发表于:2018-11-29 / 阅读(278) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(188) / 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(192) / 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(188) / 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(204) / 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(171) / 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(226) / 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(181) / 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(157) / 评论(0) 分类 基因外遗传现象

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(239) / 评论(0) 分类 单词解析速记

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(218) / 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(182) / 评论(0) 分类 基因外遗传现象

By David McAlary Washington 06 December 2006 New biological evidence casts more doubt on Libyan government charges against six imprisoned Bulgarian and Palestinian medical workers accused of deliberately infecting several-hundred Libyan children wit

发表于:2019-01-09 / 阅读(252) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(240) / 评论(0) 分类 英语杂谈

By Doug Levine Washington 17 January 2007 Renowned jazz saxophonist and composer Michael Brecker died January 13 of leukemia in a New York City hospital. He was 57 years old. As VOA's Doug Levine tells us, Brecker's impact on today's generation of ja

发表于:2019-01-16 / 阅读(265) / 评论(0) 分类 2007年VOA标准英语(一月)

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(153) / 评论(0) 分类 2018年NPR美国国家公共电台1月

A number of senior executives from the Chinese division of GlaxoSmithKline are the focus of a criminal investigation. The Ministry of Public Security has been questioning a number of GSK employees amid allegations they offered large bribes to governm

发表于:2019-01-19 / 阅读(197) / 评论(0) 分类 世界各地新闻集锦

AMERICAN MOSAIC - Watergate, Nixon, 'Deep Throat': What Was That All About? By Nancy Steinbach and Caty Weaver Broadcast: Friday, June 17, 2005 (MUSIC) Welcome to AMERICAN MOSAIC, in VOA Special Engli

发表于:2019-01-30 / 阅读(312) / 评论(0) 分类 American Mosaic

Fencing in Bacteria 绿脓杆菌(p.aeruginosa)或称铜绿色假单胞菌,是一种致病力较低但抗药性强的杆菌。广泛存在于自然界,是伤口感染较常见的一种细菌。能引起化脓性病变。感染后因脓汁和渗出

发表于:2019-02-24 / 阅读(177) / 评论(0) 分类 英语听力文摘 English Digest

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(226) / 评论(0) 分类 英语新闻
学英语单词
academization
aconital
administrative readjustment
Alleanthus fibre
ancel
arda r. (ardhas potamos)
Baccharis halimifolia
boxing rings
brass bolt
bright plating
bronchiolectasis
BSF (bulk shielding facility)
cannonball
Carex eriophylla
cargo handling equipment
CDW60
charged-particle
cirsotomy
clear input
cold war law
Coloradoan
commissura optica
Construction-timber
cycle of seminiferous epithelium
desaspidine
dimethylboric acid
ditheries
double speed CD-ROM
dross trap
dulin
effect of capital construction
emprovement
endemic influenza
energy shot
enter into recognizance
equalization of incidence
expellees
extinctors
feeding stimulant
free luggage allowance
Galinduste
Gnaphalium norvegicum
Gwegon
half-spinor
hamburgs
hit the gym
hyperandrogenisms
ibsley
implementation study
in default
inadequate stimulus
intracranial dermoid
Jaray car
JUGFET
Lurgi process
m. iliocostalis lumborum
magnoliopsid
Mandjé, L.
manometer calibration
manually controlled fault tolerant system
meat of nut
mid-sizest
mishooking
Misterbianco
moko jumby
monetary policy indicator
multi-pages
multilettered
nailclipper
night-walkers
nonspecific blood transfusion
offshore banking
optimal deterrence
output filter
payment upon arrival of documents
perspectivistically
platinum earpick
plumbi acetas
pneumatic system
point releases
post-authoritarian
pressirostral
re-deposit
redo action
reducing surface
Sheikh Husein Bridge
sightreader
ST31
stake sb to sth
swivel-wing
tailplanes
teletypesetetter
thick as hail
to tear into
towing trial
Umm Duwaynah
unrepentable
Valonieae
wild oatss
wire back
witchblade