纵向极化电子，就是自旋和动量方向相同的电子。

Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.

youdao

纵向极化电子，就是自旋和动量方向相同的电子。

Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.

youdao