线粒体基因组

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(251) / 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(184) / 评论(0) 分类 Scientific American(十二)月

Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria

发表于:2018-12-05 / 阅读(128) / 评论(0) 分类 国家地理2007年

'Three-Person Babies' Debate Goes Beyond Science and Religion 三人创造的人类胚胎辩论超越科学和宗教 Britain has become the first country to permit doctors to use genetic material from three people to create human embryos. The process

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 2015年VOA慢速英语(三)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(104) / 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(226) / 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(195) / 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(141) / 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(129) / 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(212) / 评论(0) 分类 VOA慢速英语2009年(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(124) / 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(126) / 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(163) / 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(171) / 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(185) / 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(150) / 评论(0) 分类 VOA标准英语2010年(四)月

WASHINGTON, April 21 (Xinhua) -- U.S. researchers said Monday that muscle weakness from long-term alcoholism may be due to an inability of mitochondria, the powerhouses of cells, to self- repair. In research conducted with rats, the researchers found

发表于:2019-02-05 / 阅读(202) / 评论(0) 分类 英语新闻

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(141) / 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(187) / 评论(0) 分类 英语新闻

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈,爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(176) / 评论(0) 分类 经济学人科技系列
学英语单词
Aech'ang
airmail postage
airplane on ground
anhematosis
Archimedean screw bow unit
attains
baceeriorhiza
Bechterew's symptom
bronchoesophagology
carbamyl aspartate
cesspool
choleriform
collection with subsequent acceptance
comfort standard
community health care information system
conventional indication
cordwell
cubicle switch
curry sauce
de-afforest
dead silence
debit advice
deoxybouvardin
dermatitis atrophicans
digicounter
Direct PC
discriminant constant
donatelloes
embryotrophs
Eminentia mediana
equivalent noise two-port
extended device
f.d.r.
f.r
fissurae interhemisphaerica
flared pants
flowershow
gasturbine locomotive
geostatic
goldthorpe
graceful
gramine
Guerrara
hair papilla
harbesher
heuga
Home Modification
horizontal roller band saw
ideographic system
infectious root canal
insanable
interphase boundary junction
irish burgoos
Jaffa cake
jib sheave
Kroll-Betterton process
laser-target positioner
lipophilic agent
mezzo-forte
mother plant
Muaratunan
nail-biters
natural uranium
navigational warning broadcast by radio telex service
nitchie
no tail rotor
nonparametric inference
one sheet pack
oralisation
perfectibility
Phenmetraline
philanthus
pleurothotonus
polar tractrix
principled
privileged module
pulse code modulated system
pulse radiation frequency
recognized state
red tape operation
savings and investment
seal-in relay
Sedum somenii
selection option
ship bottom anti-fouling paint
steel pannist
supplemental grooves
tayler
temporary storage reference
tensile compliance
the Adirondack Mountains
titrated
tobacco beetle
transmission mast
truncated volcano
unshift-on-space
virtual domain/field
vor/dme (vhf omni-range distance measuring equipment)
wee wees
white iron pyrite
winch end
yatch