【细胞生物学】无核细胞,去核细胞

Now, it seemed that it shouldn't be so complicated to design a doctor's visit around what people actually need to be healthy. 现在,看起来设计个医生的访问去了解人们要保持健康需要什么并不复杂。 So I created Health Lead

发表于:2018-12-15 / 阅读(98) / 评论(0) 分类 TED演讲国际问题篇

We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试

发表于:2019-01-03 / 阅读(160) / 评论(0) 分类 TED演讲科学篇

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(228) / 评论(0) 分类 科技之光

By Deborah Tate Washington 19 July 2006 watch Bush Stem Cell report The U.S. Senate has approved and sent to President Bush a bill that would allow federal funding of embryonic stem cell research. The president opposes the measure on moral grounds,

发表于:2019-01-11 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(七月)

I also tried to be the safest person I could be, because that's a part of health. 我还尽我所能做个最安全的人,因为这也是健康的一部分。 I was inspired by the Danish Safety Council. 我受到丹麦安全委员会的启发。 T

发表于:2019-01-17 / 阅读(135) / 评论(0) 分类 TED演讲教育篇

建筑设计师们像自然借鉴灵感的创意比比皆是,比如著名的悉尼歌剧院,比如北京奥运会的主场馆鸟巢。可是你想象过,自然界的有丝分裂能带给设计师什么灵感吗?可不是什么长得像DNA一样

发表于:2019-01-18 / 阅读(118) / 评论(0) 分类 名人演讲视频

In the tradition of the Palestinian society, it's forbidden for men to enter the household. 在传统的巴勒斯坦社会,禁止男人进入家门。 So, no male journalists get the story. But I did. 因此,没有男性记者能进行采访。但是

发表于:2019-01-18 / 阅读(128) / 评论(0) 分类 TED演讲科学篇

You know, this project for me is a way for me to bridge that gap and remember everything that I've done. 这个项目对我而言,就是一座让我能够回忆起我过去生活的桥梁。 Even just this one second allows me to remember everythin

发表于:2019-01-18 / 阅读(101) / 评论(0) 分类 TED演讲教育篇

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

发表于:2019-01-31 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(七月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(298) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 趣味英语

Namaste. Good morning. 早上好! I'm very happy to be here in India. 很高兴今天来到印度。 And I've been thinking a lot about what I have learned 过去的十一年,我带着《阴道独白》和V-Day运动, over these last particular

发表于:2019-02-13 / 阅读(100) / 评论(0) 分类 TED演讲教育篇

There is one corner, by the way, that I'm not going to tell anybody about, where the WiFi actually works. 但是,这个饭店里的确有一个地方可以无线上网。 I'm not telling you about it because I want to use it. 可我不会告诉你们

发表于:2019-02-14 / 阅读(117) / 评论(0) 分类 TED演讲科学篇

This is my supermarket. Not such a big one. I want to say just a word about salad dressing. 这是我家附近的一个超市。不算很大。我只想说说这里的色拉调料。 175 salad dressings in my supermarket, 我这家超市有175种各式

发表于:2019-02-14 / 阅读(124) / 评论(0) 分类 TED演讲科学篇

Okay. 好了 So what is the daf-2 gene? 那么daf-2基因到底是什么? Well as you know, genes, which are part of the DNA, 正如大家所知,基因是DNA的一部分 they're instructions to make a protein that does something. 它们是经编码

发表于:2019-02-14 / 阅读(157) / 评论(0) 分类 TED演讲科学篇

So how can a hormone ultimately affect the rate of aging? 那么,激素到底是怎样影响衰老的速度呢? How could that work? 原理是什么呢? Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of gene

发表于:2019-02-14 / 阅读(160) / 评论(0) 分类 TED演讲科学篇

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻

But those are dots on a screen for you; what exactly does that mean? 但是那些你们看起来是屏幕上的点;到底有什么意义呢? Well basically that means that this protein is changing from the sensitive cell to the resistant cell. 基本

发表于:2019-02-21 / 阅读(113) / 评论(0) 分类 TED演讲教育篇

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上,我们感兴趣的部分并不是细菌会不会发光,而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(196) / 评论(0) 分类 TED演讲教育篇

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(250) / 评论(0) 分类 TED演讲教育篇
学英语单词
abdil
acupuncture-moxibustion accident
aluminum profile
anti-malware
antoine-louis
Ascophllum
automatic control forced synchronization
auxiliary ledger
Azores-Biscay Rise
backr
bacterial nuclear filaments
bilge-vortex
biometamorphism
bit-serial arithmetic
Britainer
ceric-sulphate dosimeter
chemical determinator
cod liver oil unit
cotton wool disease
danitra
demethyltomaymycin
devilmaycare
digital picture processing
digital scanner
eight-seeded
elaine
encephalochoristoma naso-frontalis
equilibrium of supply and demand
ferroelectric cell
gaseous metabolism
hero-worshiper
hydro-master tester
hyperboles
installation in regular order
kicksleds
kils
kunlan shans
lagoon scarp
levalbuterol
lossening
maximum(daily)yield
metoidioplasty
n.e
non-current
oligosilicic acid
Operation Barbarossa
opposingly
organisational
outside parties
overhead line
p-q analysis
peakest
Piles-rhiza
PL (peak load)
positive pressure suit
probabilistic process
process loop test
pulse volume
pump-meter
putty in plastering
Radio sonobuoy.
rapid information
redlinger
regular polyhedrons
reliable operation
rendering cooker
rummy
scarring over
scope of heading
seed corns
Selemion
separation line
short-baseline system
shwank
silver hexafluoroantimonate
single user wharf
single-break switch
snow plough
solid section
spatia praevesicale
SSD (system status display)
Stephen Lawrence
stk.
stravaigs
surface fire
syphilitic heart disease
tartrated antimony
Taveuni
teetotallers
treatment time
triterpenoid saponins
tunneler
tyzack
un-christian
union of element
vapor diffusion pump
Vertebrae lumbares
vertical crystal puller
woomera rocket range
working set swapper
yetnikoff
YTA