primary electron emission
常見例句
- 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效真二次電子發(fā)射系數(shù)的表達式，它與入射角的余弦近似成反比。 返回 primary electron emission