[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(165) / 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(190) / 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(142) / 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(144) / 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(174) / 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(220) / 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(123) / 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(191) / 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(165) / 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(194) / 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(157) / 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(228) / 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(182) / 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(168) / 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(151) / 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(123) / 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(168) / 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(146) / 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(197) / 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(126) / 评论(0) 分类 英语听力精选进阶版
学英语单词
0552
aamodt
accidental damage
angularmovement
ashura
azidoacetyl
betulene
bisabol myrrh
brass monkey weather
capital underutilization
catapult car
caudal setae
ceived
chymotryptic
claim arising on a bill of lading
clavatol
conceiteth
delayed penalty
diagnostic alarm light
dioxygen
diplodactylids
disruption tolerant network
donataries
doped mercury lamp
drum feed piping
DSTM
dyeline process
Eagle Sam
earliest anticipated launch time
easy magnetizing axis
electrodeless discharge detector
encephlometer
ens rationis
environmental conditions
equation price
field-enhanced secondary emission
handtowels
horror flick
hyperparasitaemia
in a kind of way
information recovery and entry display
interactive grazing system
kalinowski
Kensington lock
lead sleeve joint
lift oneself up by one's own bootstraps
lock-on relay
maglev,mag-lev
magnetic -film memory
magnetic ore separator
maximum equivalent conductance
monophrasis
mosasaurine
multipass zone refining
noncell
nucula pratasensis
omegasome
open connector
opts out
others-group
parthenogenetic merogony
peritoneal irritation sign
periumbilical pain
phenaxite (fenaksite)
physical treatment
pro rata premium
pseudoformicaleo nubecula
psilocephala sauteri
ptychomitrium formosicum
QSTOL
query optimization
quinic
radar prism
rclr
reciprocal insurance exchange
respellings
reverse flat plate
ripplingly
roseate tern
sacchi
sea hag
semi-rigid cable
sephrenia
shipbuilding basin
single-ply roofing
so far as I know
stick up to
studio portrait
subarachnoid space
subscapular aponeurosis
the shit out of
to play it cool
Tāhirpur
volitionally
Weakly Acid Black BR
well learned
what are you going to do
wind-berry
wire introducer
woman in love
WVDC