名词物镜
1. 物镜：在实际情况下无论是光镜还是电镜,其内部结构都要比图示复杂得多,图中的聚光镜(condonser lens)、物镜(object lens)和投影镜(projection lens)为光路中的主要透镜,实际制作中它们往往各是一组(多块透镜构成),
2. (接)物镜：objective micrometer 物镜测微计 | object lens (接)物镜 | object plate 载物玻片,检镜片
1. He focused his lens on the black moving object in the center of the lake and five other forms emerged from the deep water.
noun
1. the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
Synonym: objective objective lens object glass