浸潤耳朵故事100則（10）

科學(xué)60秒:高科技快遞派送小電子

The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, moving indirectly from one end to

珍貴的海星

故事Treasure Starfish Once upon a time there was a wise man who used to go to the ocean to do his writing. He had a habit of walking on the beach before he began his work. One...

晨讀美文028

晨讀美文If we could first know where we are, and whither we are tending, we could better judge what to do, and how to do it. We are now far into the fifth year since a policy was initiated with t...

晨讀美文020

晨讀美文Suppose someone gave you a pen — a sealed, solid-colored pen. You couldn’t see how much ink it had. It might run dry after the first few tentative words or last just long enough to cr...