阿秒时间尺度对于电子运动的研究,就像高速摄像机对于研究动物运动一样重要。#
爱不是胜利的进行曲,而是一声冰冷破碎的哈利路亚。
Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.
The more I study nature, the more I stand amazed at the work of the Creator.