three-lens meaning in English
三镜头
三透镜
Examples
- This procedure ensures that within focusing be noted however , that for a ' three - lens ' microscope the necessity of this procedure has the consequence that s . a . d . can be obtained at only one magnification ( for a constant projector lens setting ) which is a considerable disadvantage of such microscopes
这个过程保证了尽管聚焦被标明了，过程中对于三透镜显微镜的的必须性有了结论： s . a . d .可以通过仅仅一次放大（通过一种固定的投影透镜设置）取得，对于这类显微镜来说，这是一个永远的弱点。