焦点平面 meaning in Chinese
focal piston
focal plane
plane of focus
Examples
- Focal - plane shutters ; technical terms , exposure times , synchro contacts , measuring devices
焦点平面快门.技术术语曝光时间测量装置同步触 - Electrons which pass through the thin specimen are brought to a focus in the back focal plane of the objective lens , this lens , like all electromagnetic lenses , acts as a converging lens and thus forms a diffraction pattern in this b . f . plane
穿越薄样本的电子被带到目标透镜背面焦点平面的一个焦点，这个透镜，象所有的电子透镜一样，充当了聚焦透镜的作用，因此，构造了在这个背面焦点平面的衍射模式。