染色体组异源多倍体

News Spotlight (4) News 1: 政治 In Canada, Quebec's pro-independence party has suffered a 1) setback. Partial results show the Party Quebecois has lost its bid for a third straight term in the 125-m

发表于:2018-11-28 / 阅读(232) / 评论(0) 分类 疯狂英语2003年

In Montana, An Unease Over Extremist Views Moving Out Of The Woods play pause stop mute unmute max volume 00:0007:02repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fla

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 2016年NPR美国国家公共电台11月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(162) / 评论(0) 分类 Scientific American(十二)月

Mummies Contain Clues to Colon Cancer 木乃伊包含了结肠癌的线索 From VOA Learning English, this is the Health and Lifestyle report. Colon cancer is linked with obesity, lack of exercise, and a poor diet high in processed foods. However, sc

发表于:2018-12-16 / 阅读(94) / 评论(0) 分类 2016年VOA慢速英语(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(208) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. It took 13 years and countless hours of research to unravel the human genome. Now neuroscientists want to do their fields version. A small group of rese

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(七)月

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(十)月

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 英语新闻

This is the VOA Special English Agriculture Report. Dominette, a Hereford cow whose genetic material was used in the study Researchers from twenty-five countries have made a genetic map of a cow. Better understanding of what makes a cow a cow could

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 VOA慢速英语2009年(五)月

PEOPLE IN AMERICA - Henry Ford, 1863-1947: Life After the Model T PEOPLE IN AMERICA, a program in Special English on the Voice of America. Every week at this time, we tell the story of a person important in the history of the United States. Today, St

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2012年VOA慢速英语(一)月

People in America - Henry Ford, 1863-1947: He Created the Ford Motor Company and Revolutionized the Automobile RAY FREEMAN: People in America -- a program in Special English on the VOICE of America. Every week at this time, we tell the story of a per

发表于:2019-01-12 / 阅读(123) / 评论(0) 分类 2012年VOA慢速英语(一)月

Genome Shows Humans More Gorilla-like than Thought Sixty scientists worked over five years to sequence the genome of a single female lowland gorilla, the last of the great apes to have its DNA mapped. According to lead author Aylwyn Scally, of the Tr

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(三月)

Scientists Decode Tsetse Fly Genome 科学家解密采采蝇基因序列 Scientists have mapped the genetic code of the tsetse fly, the insect responsible for African sleeping sickness. They said the findings could lead to better repellents and contr

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2014年(五月)

AUDIE CORNISH, HOST: Scientists have taken a big step towards making synthetic life. In other words, they figured out how to create a living thing with DNA that was written in a lab. NPR health correspondent Rob Stein has the details. ROB STEIN, BYLI

发表于:2019-01-16 / 阅读(149) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Voice 1 Thank you for joining us for todays Spotlight program! Im Rebekah Schipper. Voice 2 And Im Liz Waid. Spotlight uses a special English method of Broadcasting. It is easier for people to understand, no matter where in the world they live. Have

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 环球英语 Spotlight

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(177) / 评论(0) 分类 60秒科学

New map of zebra finch DNA could provide keys to stuttering, autism and Parkinson's disease Vronique LaCapra | St. Louis, Missouri 05 April 2010 Photo: L. Brian Stauffer, University of Illinois News Bureau The zebra finch is the first songbird to hav

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(四)月

US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创

发表于:2019-02-05 / 阅读(133) / 评论(0) 分类 英语新闻

BEIJING, Oct. 13 (Xinhuanet) -- Scientists have decoded the genome of Black Death which caused one of the worst plagues in human history. The finding was published Wednesday in the scientific journal Nature. A team of German, Canadian and American sc

发表于:2019-02-07 / 阅读(170) / 评论(0) 分类 英语新闻
学英语单词
abietinal
Abries
abutment
almtanz (austria)
antiochuss
artesian pressure
back nailing
bottle baby
breaking-strength
cap it all
capacity checker
cast a blot on
championize
comparative accounting
contention for shared recources
coraller
coursed rubble wall
cowless
cross ... hand
cyclotron cataract
dads-in-law
daria
defensist
diagonal ventilation system
dioc.
dynamic mutation
early substantive test
egir
Elsona
equilibrium reflux boiling point
Eurodinner
Femestral
Fergusonite-beta-(Y)
FILDDT
foregone
foundation plan
fraction of saturation
fridgeful
gabble over
gamfexine
gentlemen-commoners
gigster
hauls in
head motion
helford
heterosexualism
hollow shaft
improved basic allowance
individual compensation
IRGTH
Kneesall
lexicostatistician
linarioides
lines event example
liquid crystal imaging
loins of lamb
macroclastic
Manicaland Prov.
media conversion
melt into the scenery
meteorologic chart
misinform
Obertilliach
oil tank trailer
original plaintiff
overscrupulousness
oxybiontic
papersave
perinuclear area
policy of life insurance
propulsive parameter
punicas
quarter century
railboat
recurrence of estrus
Rhuddlan
rhytons
sediment-hosteds
sherika
ski touring
skinbound disease
specrtum
static-pressure tap
strain induced boundary migration
supply the demand
switch-level modeling
t bone
teacher aids
teamsheets
teele
timing light
twin barrel carburetor
universal dial
valarie
valve of pulmonary trunk
Villiers-Charlemagne
waxy stain
whale catcher, whale chaser
whitehead process
Wiesen
yield-hungry