四透镜的英文

four-element

four-lens

• 四:    four
• 透镜:    lens; optical lens
• 四透镜物镜:    four-lens objectiv ...

例句与用法

1. With the more modern ` four - lens ' microscopes the added flexibility removes this restriction and selected area diffraction is typically available for magnifications within the range 1 0 000 to 500 000 times
   更先进的四透镜显微镜增加的适用性消除了这个限制，选区衍射对在10000到500000倍的放大中有代表性作用。
2. Four lens microscopes are now common and it is clear , therefore , that the operator must know whether or not this inversion occurs under a particular operating condition if the plus or minus sense of a crystallographic direction is required
   四透镜显微镜目前很普遍，因为很明显，操作者必须知道在特定的操作条件下，如果增加或减少一个晶体方向，这个倒置是否会出现。