制造链式反应机器的根本点当然是确保每次裂变产生一定数量的中子,其中一些中子将再次产生裂变。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
不要等待完美的时机,抓住时机并让它变得完美。
诗歌是表达无法言说之物的艺术。
Sustainability isn't a cost center - it's an investment in our collective future.