The rapid motion of the electros causes the sluggish nuclei to "see" the electron as a charge cloud, rather than as a discrete particle.
电子的快速运动使得缓动的核把电子“看成”象电核云，而不是象分立的粒子。
Curved plates: Electros or stereos shaped for use on rotary printing machines.
弧形板：轮转机手的电铸版或铅铸版。
以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
