Microscopic examination of a cell's chromosomes can reveal the sex of the fetus.

用显微镜检查细胞染色体可以查出胎儿的性别。

《柯林斯英汉双解大词典》

Gerlach, the main proponent of reticular theory, had introduced the use of carmine and gelatin, and then gold chloride, to stain tissues for microscopic examination.

这位网状理论最主要的支持者，已经将洋红和凝胶引进到对神经组织的研究中，接着引进的是氯化金，用以对组织染色以便在显微镜下进行观察。

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A diagnostic procedure combining with clinical and imaging examinations. operative exploration and pathological recognition, and microscopic examination should be obtained.

应遵循临床检查、影像学检查、手术探查和病理识别及切片检查相结合的诊断程序。

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Investigators scanned and dismantled six of them to expose electrodes for microscopic examination.

CNN: What's wrong with the Dreamliner?

But the University of Chicago palaeontologist argues in his paper that competitive sparring and self-defence were more likely roles for the fangs, based on a microscopic examination of teeth from Pegomastax and its kin.

BBC: Dwarf 'vampire' dinosaur was a plant eater