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.
"The hawk was everything I wanted to be: solitary, self-possessed, free from grief, and numb to the hurts of human life."
Sustainability isn't just a buzzword; it's the foundation of responsible mining.
我们不仅要造车,更要造好车。