secondary equation的意思|示意

Based on the imaging principle of SEM, the equation for illustrating the theoretical resolution of secondary electron image has been deduced in this paper.

本文是从扫描电子显微镜的成像原理出发，推导了有关阐明二次电子像理论分辨率的公式。

And the adsorption process of modified bentonite to direct fast turquoise blue can be better described by quasi secondary rate equation.

改性土对直接耐晒翠蓝的吸附过程可用准二级速率方程较好地描述。

An effective method for solving a partial differential equation of secondary hydrocarbon migration is put forward.

本文给出了一种高效率求解油气二次运移偏微分方程的方法。