photoelectric measuring microscope

例句：

1. 1. This microscopeis used for precise measurements of small objects.
   这台显微镜用于精确测量小物体。
2. 2.The scientist used the microscope to study thestructure of the crystal.
   科学家使用显微镜研究晶体的结构。
3. 3. The microscope was used to detectany defects in the material.
   显微镜被用来检测材料中的任何缺陷。