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词汇 object-glass
释义 object-glass 英'əbdʒektɡl'ɑːs美'əbdʒektɡl'ɑːs BNC¹²⁶⁴¹⁶⁺
基本英英记法例句
n.物镜¹⁰⁰

名词 object glass:
the lens or system of lenses in a telescope or microscope that is nearest the object being viewedobjectn.目标-glasS,⇒n.物镜用作名词The object glass of a telescope must be accurately centred.望远镜的物镜必须精确置于中心上。
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