microscope-micrometer是什么意思

用法例句

Changes of pericarp thickmess of seven elite inbred tines of three different genotypes and their four F1 combination of maize were studied by the micrometer measurement method.

采用显微测微法对3种不同基因型的7个玉米骨干系及由它们配制的4个杂交组合F1的果皮厚度变化规律进行了研究。