标签:视细胞 相关文章
《绝望主妇》原句: We have to get rid of the car. But we cant sell it. The police might find it, and there could be DNA. 单词词组讲解 Get rid of sth/somebody 摆脱 发音讲解 Get rid of 的t吞音,d连读 最后翻译: 我们必须把
Hi Liz, what happened to your arm? Oh, you won't believe it. I was coming out of the cellular phone store the other day, and I slipped on something and landed on my arm. It's broken in two places! You're kidding? No, I wouldn't joke about something l
Todd: OK, Jeanna, you like the computer! Jeanna: Yes, I do. Todd: OK. Talk to us about computers. Jeanna: Well, I go on the computer a lot and I talk with friends through AOL instant messenger. And I just moved from my hometown to Sacremento so it's
Lifetime of Exercise Slows Aging From VOA Learning English, this is the Health Lifestyle report. 这里是VOA慢速英语健康生活报道。 If you have been meaning to add more exercise to your daily routine, you may want to start sooner rather th
这个世界需要干净的水,而我们开始更多的从海洋中抽水,脱盐并饮用它。但我们拿剩下的浓盐水怎么办?在这个短小有趣的演讲中,TED 成员 Damian Palin 提出了一个想法: 和吸收金属的细胞合
So one day I was hacking something, I was taking it apart, and I had this sudden idea: 有一天我正在拆解东西,我突然产生了这样的想法: You know, could I treat biology like hardware? 我能不能把生物体当作硬件? Could
I mean, it can't get more depressing 我是说 没有更让人沮丧的了 You have, in fact, already begun to die 你们实际上已经开始迈向死亡 You look great 你们气色很好 Don't get me wrong. And you know, you are youth and beauty不要
Science and Technolgy. 科技。 reproduction. 人类繁衍。 Life begins at 45. 45岁也能生娃。 Hope for older mothers. 高龄母亲的福音。 WHEN it comes to reproduction, men have it easy. Almost to the end of their lives most have an amp
Chinese scientists have defined a subset of a type of virus-specific cells that could pave the way for new ways to treat chronic diseases like HIV/AIDS and cancer, Xinhua News Agency reported last Saturday. 据新华社上周六报道,中国科学家
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 介绍说明: 推荐指数:★★★★ 一开始点击那个播放键Run Experiment,然后点击左上角的四个圈中的一个圈,这样游戏就开始了。在游戏里,你要
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
Science and technology 科学技术 Embryonic stem cells 胚胎干细胞 Looking up 进展中的干细胞研究 Stem-cell research is now bearing fruit 干细胞研究开始结出硕果 FOURTEEN years ago James Thomson of the University of Wisconsin
Science and technology 科学技术 Bespoke pets 定制宠物 Just press print 只需按一下打印键 It will soon be possible to design and build household animals to order 按需定制宠物很快将成为现实 I could have sworn I ordered this
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
被动语态 1) The blackboard and chalk _______________(正在被电脑和投影机所取代). 2) The book _______________(到今年年底就将已出版). 3) Computer models _______________(可以用来演示细胞工作的方式)
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
Science and technology 科学技术 The 2012 Nobel prizes 诺贝尔生理学奖 Good eggs 再生医学界的大好人 THIS year's Nobel physiology prize goes to Sir John Gurdon and Shinya Yamanaka for a crucial discovery in stem-cell science?how to m
But then if you think about it, the squid has this terrible problem 但是如果你再深入地想一下,这乌贼会有一个可怕的问题, because it's got this dying, thick culture of bacteria and it can't sustain that. 因为在它的体内,
And what I would hope that I could further argue to you is that this is the invention of multicellularity. 我希望能进一步地说服你们的是,这就是多细胞生物的起源。 Bacteria have been on the Earth for billions of years; humans