microscopic examination

汉语翻译

例句：

1. A solution used to preserve and harden fresh tissue for microscopic examination.
   固定剂进行微观考察时用的一种保护和使新鲜组织变硬的溶液
2. Detectable only by microscopic examination or chemical analysis, as a minute blood sample.
   通过显微镜观察测知的只能通过显微镜观察或化学分析才能发现的，如微量的血样
3. The doctor had a microscopic examination of traces of blood.
   医生用显微镜作了血迹检查。