粒线体DNA

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(90) / 评论(0) 分类 英语时差8,16

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(158) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(243) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 13 Clones Are the Same] [0:00.788]UNIT 2 第二单元 [0:02.442]DNA [0:05.530]Lesson 13: 第13课: [0:07.106]Clones Are the Same 克隆人是一样的 [0:09.703]THINK ABOUT IT! 想一想! [0:11.155] You have a pet that you l

发表于:2018-12-10 / 阅读(197) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

'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(69) / 评论(0) 分类 2015年VOA慢速英语(三)月

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(81) / 评论(0) 分类 英语听力广播—Listening

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(67) / 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(120) / 评论(0) 分类 60秒科学

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(85) / 评论(0) 分类 英语听力文摘 English Digest

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(132) / 评论(0) 分类 科技之光

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

发表于:2019-02-02 / 阅读(115) / 评论(0) 分类 英语新闻

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(147) / 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(110) / 评论(0) 分类 阅读空间

LONDON Whats being billed as the future of skin care starts suspiciously like a visit to the dentist: with a mouthwash gargle. Thats to eliminate debris that may interfere with a good saliva sample, from which DNA will be extracted and serums tailore

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 阅读空间

SHENZHEN, May 30 (Xinhua) -- Police in Shenzhen, south China's Guangdong Province, said Wednesday that the speeding car driver Hou Peiqing was the one who caused the fatal accident on Saturday. Police showed DNA results at a press conference here, sa

发表于:2019-02-08 / 阅读(98) / 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(83) / 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(55) / 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(105) / 评论(0) 分类 万物简史

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(61) / 评论(0) 分类 英语听力精选进阶版

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(151) / 评论(0) 分类 人物杂志
学英语单词
a loadedquestion
allowed successor
approximate composition
Area septalis
Arpacay
arthur neville chamberlains
asynchronous logic
austrian oak
Bacillus superficialis
bintan
biochemistry of bone
bipolar breakdown
Buxar
cascaded down
catasetum macrocarpums
conjugate symbol
contemporay
copyholding
coulometer
cyclic fracture
demand grain and money from production teams
depreciation by service output
diphyscium fulvifolium
disturbance moment
disusage
dominant type
economic movement
eeping
equity joint venture
ethyl dibunate
fallopia multiflora hypoleucum
flying head
Foleyet
Gaelophone
gauge plate
general tax on retail turnover
genus sarcocystiss
goniastrea aspera
government-income
growing-season
growth plates
guide bucket
Hai An
human relations area files
intermediate station
inticed
ismaila
joint funding
Kolpino
marantic thrombus
mark sensing punch
martin luther king jr.s
matchetts
mesh reinforcement
mismatched line
mismodeled
mobey
Nemuro
nested domains
nozzle for pressure gauge
numbskullery
off-shoot
olkiluoto
outstanding obligation
owndy
Payaca
Pedicularis cephalantha
petrol.
philagra longirostris
polomas
quinquennial valuation
rascaller
rasp away
reactor building crane
reciprocal back-cross
rectoperineorrhaphy
registax
Rhadinosa
saturated edge
Sauzet
semimean
shoulder-mounted
silicon carbide points
skull
slab spacer
smell of the babies
sodium (na)
spinward
start after sb.
subvectors
sulfabromomerazine
tea leaf withering
tunica corpus
two-figures
ultrathemostat
unmakers
vertical sequencing
waterboards
west shantung antiklise
wing stripper
Yacht Racing Association
zygomycete