异染色体组

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(308) / 评论(0) 分类 疯狂英语2003年

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(221) / 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(144) / 评论(0) 分类 2016年VOA慢速英语(三)月

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(235) / 评论(0) 分类 VOA标准英语2008年(八月)

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(273) / 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(249) / 评论(0) 分类 Scientific American(八)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(180) / 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(183) / 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(246) / 评论(0) 分类 VOA慢速英语2009年(五)月

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(258) / 评论(0) 分类 2006年VOA标准英语(五月)

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(164) / 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(154) / 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(215) / 评论(0) 分类 2017年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(235) / 评论(0) 分类 2017年NPR美国国家公共电台1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(219) / 评论(0) 分类 环球英语 Spotlight

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(317) / 评论(0) 分类 2006年VOA标准英语(九月)

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(220) / 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(181) / 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(196) / 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(213) / 评论(0) 分类 英语新闻
学英语单词
a flat refusal
aggregate-value method of weighting
annealing recrystallization
approval plan
arctic lichen barren
autopia
average excitation energy
axis of stream bed
baseball Annies
Betzendorf
bill of review
boron fibre reinforced plastics
Britain
California Achievement Test
cheese hog
ChevronTexaco Corporation
cloth rewinder
collecting loop
concise dictionary
conditioning tentering machine
credit-card loan
Cressensac
cross-mate
dealkalization
deled
deplete semiconductor
dinants
enrich
entozoon (pl. entozoa)
expected approach clearance (eac) time
fibre optic Raman laser
fish filet
flow counter
gasoline alkylate
he said, she said
heat tolerance coefficient
heater-cathode current
hermano
heteropolymerization
inhomogeneous fiber
L. K.
landright
lifting platform
ligamenta hyoepiglotticum
local ownership
Maegok
main memery
main plunger
makes up
Mangifera persiciforma
margaretha
marine flora
Mediao
method of reduction of dimension
migmatitic gneiss
mine survey
mood-stabilizing
mooring guy
mortmain act
multiple-volume file
Neosedyn
nonuploid
ochrolline
outputbuffer storage
overstep the bounds of
PA DSS
palpal base
pgce
polypurine
posterior ischemic optic neuropathy
powder crystal
probabilistic combination
purkinje layer
radio propagation in earth-ionosphere waveguide
reconstitutions
retrieval user
revolves
safe-buy
self-acting feeder
Sendoxan
servants' quarters
shaft supporting column
simultaneous events
slit cathode
Soudou
sperm aster
spirillum disease
starrily
stat mux
steep approach
stone mint
total capability for load
transferrer fork
trapezoid formula
tuning screw
vehicle fleet accounting
vessel congestion index
waat
wet and dry bulb hygrometer
xcit
yala
yellow-bellied