hettyw

明天核物理练习课的Presentation要我讲氘的发现和用途等，我决定讲讲二战关于原子弹的问题，哈哈

hettyw

我觉得你最好还是低调一点。
whisper 发表于 2009-5-18 17:32

I've just had the presentation and told many things about the history. About the 2. war, I almost forgot to say, but on the end I was asked by a question, which I was not very sure with the right answer, so I began to say sth more about the application of heavy water and the atombomb...