[遗] 线粒体遗传学

Your heart muscle does something truly incredibleit expands and contracts, non-stop, every moment of every day of your entire life. By comparison, if you tried to squeeze and release the muscles in your hand, they would grow fatigued and need to rest

发表于:2018-12-03 / 阅读(133) / 评论(0) 分类 英语时差8,16

讲到遗传学,我们不能不提孟德尔。他的研究奠定了遗传学和现代生命科学的基

发表于:2018-12-06 / 阅读(161) / 评论(0) 分类 英文故事剧

'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(117) / 评论(0) 分类 2015年VOA慢速英语(三)月

[00:00.63] 4.The Father of Genetics [00:04.55]His name is introduced to biology students, but often forgotten after the final exam. [00:10.76]His pioneering discoveries went unnoticed by the world until years after his death. [00:15.88]But now, in th

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 温馨夜读II

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On this Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm an

发表于:2018-12-27 / 阅读(136) / 评论(0) 分类 英语听力广播—Listening

I'm really proud of you for going on this trip. You're gonna have so much fun! And remember, if something chases you, run. We have learned more in the past decade from genetics than in a century of ______1______. A whole new frontier has opened up. W

发表于:2018-12-28 / 阅读(182) / 评论(0) 分类 英文电影预告片填空

If you're confused by Three Parent... you come to the right place. This is my kitchen lab. The eggs here are somewhat larger but the principles are the same and allows me to demonstrate what scientists hope to do with humans. Inside the egg core are

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 英伦广角

As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new onethe discovery of the first multicellular animals that survive and reproduce entirely without ox

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 60秒科学

PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Important Discoveries About Genes and Chromosomes She was the first American woman to win an unshared Nobel Prize. Transcript of radio broadcast: 03 May 2008 VOICE ONE: Im Doug Johnson. VOI

发表于:2019-01-11 / 阅读(138) / 评论(0) 分类 VOA慢速英语2008年(五)月

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. Our web guide is VOA's Art Chimes. This time it's an educational site where you can learn about one of the most fascinating areas of science toda

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 VOA标准英语2010年(一月)

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm

发表于:2019-01-26 / 阅读(133) / 评论(0) 分类 英语听力文摘 English Digest

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

It sounds like something from a science fiction film, but a pill to counter the ageing process could become a reality. 这听起来有点像科幻片的桥段,但可延缓衰老进程的药物有望变为现实。 Scientists in Russia are testing a

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 阅读空间

HANGZHOU, July 9 (Xinhua) -- More than 400 Chinese geneticists from home and abroad have gathered in Hangzhou, capital of east China's Zhejiang Province, over the past three days to discuss genetics studies. At the first Global Conference of Chinese

发表于:2019-02-09 / 阅读(152) / 评论(0) 分类 英语新闻

British MPs have voted in favour of the creation of babies with DNA from two women and one man, in an historic move. 英国国会议员投票通过一项具有历史性意义的决议,支持用两母一父的DNA培育婴儿。 The UK is now set to

发表于:2019-02-09 / 阅读(124) / 评论(0) 分类 阅读空间

Mitochondria and male lifespan 粒腺体影响男性寿命 Power down 粒腺体阻断 Women outlive men. An evolutionary curiosity may explain this 女性比男性寿命长久。欲知为何,请看进化学分解 Mankiller? 男性健康杀手? WH

发表于:2019-02-16 / 阅读(92) / 评论(0) 分类 经济学人科技系列

Mitochondria manipulate oxygen in a way that liberates energy from foodstuffs. 线粒体支配着氧,释放食物中的能量。 Without this niftily facilitating trick, life on Earth today would be nothing more than a sludge of simple microbes. 没有

发表于:2019-02-17 / 阅读(147) / 评论(0) 分类 万物简史

In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it。 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until we moved into our new home in 2006 that I found it ag

发表于:2019-02-19 / 阅读(121) / 评论(0) 分类 实用英语

Living in Fat City If you live in Australia, the US, the UK, Canada or New Zealand, then you live in the same place as me; Fat City. Fat City of course, being more of a collective mindset, and a culture of eating too much and moving too little, than

发表于:2019-02-19 / 阅读(171) / 评论(0) 分类 阅读空间

What's wrong with having three parents? I'm happy with two but maybe it would have been a case of the more the merrier. The role of parents is not only to give us love and guidance, but also to pass on genetic code. A few particular healthy genes wou

发表于:2019-02-21 / 阅读(103) / 评论(0) 分类 英语听力精选进阶版
学英语单词
3-phenylsydnone
adjustment of trigonometric leveling
afterheat
air-sea rescue
anchoretic
angle of dynamical inclination
Angrian
anspach
ante partum
antisyphilitics
apprizing
aromatic heterocyclic polymer
birkert
birth canal
blamires
brake crank shaft
break-outs
Carapa
center of circle
Cerasus duclouxii
chisick
conus abbreviatus
coronary arteriosclerosis
demand priority
derandomizations
diabetic xanthoma
disjubctive tracheid
Disk Clone
dominant inheritance
electrolytic antimony
end of job routine
equivalent conductivity
fast-front overvoltage
fizeaux
gage transformation
gauge adjustment
geoffroi
gephyrocapsa oceanica
gigawatt
glass modifier
grape-fruit seed oil
Gustave Flaubert
Gyeonghuigung
gyrodine
horizontal parallax screw
hydronaut
imaging detector
impulse element
incharm
incidence of compliance
indiam spring low water
kinematic memory
Kurkino
Languidic
lear sighted
liquor analysis
make good one's
meteor bumper
microcephalics
Miller-Abbott tube
mutton type
neurostatus
NMR line width
nonthermal radio source
normal service rating
Normosecretol
Open Software Foundation
Oxalis martiana
panthenol
Pedicularis micrantha
pediculus
penginite (penzhinite)
powder-keg
premetallized dye
preselecting
pressure-breathing system
prothrombinogen
purring tremor
quinquesected
riser cracking
Schmidt-Lantermann's incisures
search around
severe looks
shiftest
shortsightednesses
silting bed
slepe
specific lien
spring shirt
statistical and economic analysis
SYNCOM(synchronous communication satellite)
take sb in tow
taking turns
top secret document
toxic vapour indicator
traverse board
unoaked
vasomotion
Vitis thunbergii
wideband repeater
wire-drawing
zero-mean additive disturbance