标签:实验 相关文章
Chimps Finding a Happy Ending 黑猩猩们的圆满结局 Paper plates full of fruit, a colorful sign and dolls for children were all part of a birthday party recently in the American state of Washington. 纸盘上盛满水果,色彩缤纷,还有儿
[ti:UNIT 4 Look into Science! Lesson 30: Keep the Candle Burning!] [0:00.733]UNIT 4 第四单元 [0:02.636]Look into Science! 走进科学! [0:05.638]Lesson 30: 第30课 [0:06.956]Keep the Candle Burning! 让蜡烛燃烧! [0:09.491]THINK ABOUT IT
托福听力里听到心理学,相信很多同学多少都会有点不安吧。对于很多同学来说,心理学是一个相对陌生抽象的题材,概念晦涩很难具象化。 但是小新想说,其实这类题材的考试难度并没有大
exchange vt.交换;交流 n.交换 excite vt.使激动;引起 excitement n.激动,兴奋(状态) exciting a.令人兴奋的 exclaim vi.呼喊;惊叫 exclude vt.把排除在外 exclusive n.独家新闻 a.排外的;专有的,独占的 excur
感知别人的动机,信仰,感受到别人的爱和冷漠是我们人类所具有的天赋。但我们是如何做到的呢?在这,丽蓓卡.萨克斯和我们分享她的实验结果,揭开大脑是如何去思考别人的想法---还有他们
近两年,世界名校网络公开课受到热捧,各大字幕组争相出字幕,门户网站也争相购版权。一时间,追随网络公开课的人似乎都有点比别人先进一步的感觉。这些网络公开课在英语里叫Massive
[ti:UNIT 4 Look into Science! Lesson 31: Surprise Your Friends!] [0:00.598]UNIT 4 第四单元 [0:02.622]Look into Science! 走进科学! [0:05.152]Lesson 31: 第31课: [0:07.589]Surprise Your Friends! 让你的朋友们吃惊! [0:10.533]To: 寄:
The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But
最近趁着颁奖季,看了许多好电影,《妇女参政论者》(suffragette)是其中之一。 为什么要提这部电影呢?因为作为一个雅思阅读的老师,看到电影海报,职业病就犯了...脑海里立马想到的是雅思
You know, that one I got. 霍华德 你和莱纳德说起我什么了吗 Howard, did you say something to Leonard about me? 什么意思 Uh, what do you mean? 他说我要是明天去看他的实验 He says if I go see his experiment tomorrow 可能你
Some people think that the use of animal for experimentation is cruel. Other think it is good for the development of science. Discuss the two sides and give your opinion. 我们常说动物是人类最好的朋友,然而,现实中,我们人类却
设计师苏珊李和大家分享她的实验成果:用红茶菌培养的生物材料,能被像布料或者植物皮一样用来做衣服。实验的过程是迷人的,实验结果是诱人的(尽管还有个小缺陷),而它的潜力,是
Thank you, Cynthia. 谢谢,辛西娅 Let me get this straight. 让我直说 Although you're looking for a drug 尽管你在找寻一种药 that can solve aging 它能解决 in old men like me, 像我一样老人的衰老问题 what you could do now
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
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
Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一
Science and technology 科学技术 The psychology of morality 道德心理学 Time to be honest 时间让人诚实 A simple experiment suggests a way to encourage truthfulness 由简单实验总结出让人诚实的方法 IS SIN original? 难道人性
Scientists say early experiments suggest it may one day be possible to make babies without using eggs. 科学家称,早期实验表明,将来某一天或许不需要卵子就能孕育出婴儿。 They have succeeded in creating healthy baby mice