primary electron emission
常见例句
- This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely.
推導出高能原電子斜入射時的金屬的有傚真二次電子發射系數的表達式，它與入射角的餘弦近似成反比。 返回 primary electron emission