The planet became an intense emitter of radio waves -- the total output from all TV and cell phones and radar transmissions. 地球开始发射出强烈的电磁波 - 其来源是所有的电视，手机和雷达信号传输。 And something else happened. Metallic

Now as engineers, we think of this as straight-up miniaturization. 作为工程师，我们认为这个就是直接微型化。 You took a big thing and you made it little. 你带来一个大东西并且把它变小。 But what I told you before about computers was that

三分钟优秀英语演讲稿范文1 　　As the saying goes: "one minute on stage, the audience ten years of practice." If a person is very successful, not given to others, the more does not fall down from the sky. Is to rely

See whatever you are doing, however you spend your time that tells who you are. 无论你现在正做什么事情，怎么使用你的时间决定了你是怎样的人。 So think about what it is you like to create your life experience. 仔细思考你所想创造的生活。 Once I l

DNA is the fundamental molecule the carries genetic instructions that help build the living world. DNA是携带遗传指令最基本的分子，帮助建造了生机勃勃的世界。 Humans have DNA. Pigs have DNA. Even bacteria and some viruses have DN