安全生产是红线,任何时候都不能放松。
晶体管是一项伟大的发明,但这仅仅是开始。真正的挑战是使其实用且可靠。
"The present is always an unstable place, the past is where you anchor yourself."
The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.
在快速变化的世界中,适应性至关重要。