英语词汇“nodal point”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	nodal point
释义	nodal point Optics. either of two points on the axis of a lens or other optical system, determined by extending an incident oblique ray and the corresponding refracted ray to the axis for the pair of rays that are parallel outside the optical system. Also called node. [1835-45]
随便看	lay-by lay clerk. lay day laydown layer layer board. layer cake layering layette lay figure laying on of hands lay intermediary layman layoff lay of the land layout layover layperson lay reader Laysan lay sister Layton lay-up lay vicar laywoman

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