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.
当地社区拥有关于海洋生物的祖先智慧,我们在创新之前必须倾听。
You don't get another chance, life is no Nintendo game.
我们相信资本行善的力量,但前提是资本由具有正确价值观和长期视角的人管理。