The concept of a particle is only an approximation, valid in certain limiting cases.
粒子的概念只是一种近似,仅在特定极限情况下有效。
他说,世界的规律是开花然后凋零,但在人类的事务中没有衰落,他表达的正午预示着黑夜的来临。他的精神在成就的巅峰就已耗尽。他的全盛时期同时也是他黯淡的开始,他白昼的黄昏。
Diplomacy is not just about focusing on problems, but more importantly, finding opportunities and ways to solve them.
Technology will lead us to new frontiers in energy exploration.