Hi, everybody. If you've ever played a game of basketball in a gym, or entered a contest in school, or started a small business in your hometown, you know that competition is a good thing. It pushes u
全球变暖是我们目前面临的一个大问题，不过全世界都过分关注二氧化碳，却忽略了另外一个重要的气体——甲烷。 Fred Krupp: Let's launch a satellite to track a threatening greenhouse gas 我们能否发射一颗卫星来追踪威胁地球的温室气体？ We've got a big problem on our hands with global
Hi everyone. My topic today is Maths in my Eyes. When I mention the word “maths” some adjectives will come to mind, boring, difficult and complicated. But I think maths is very interesting
In so doing, I reached a frontier of biology so strange, so rich,that it seemed as though it exists on another planet. 通过这样的方式，我来到一个非常古怪却又非常丰富的生物学领域，简直就像降临到别的星球一样。 In fact, we live on a mostly unexplo
