diffuse illumination

• 漫射照明,弥散光线照明法,漫射光照明

diffuse illumination的用法和样例：

例句

1. The annular lens dark field vertical illumination system has been more and more applied in special microscopes.
   环形透镜暗场落射照明系统越来越多被应用在特型显微镜上。