charged particle source

• 带电粒子源

charged particle source的用法和样例：

例句

1. A source emits particles, such as electrons, toward a screen that has two slits they can pass through.
   一个粒子源朝著屏幕发射出电子一类的粒子，该屏幕具有两道狭缝可让粒子通过。