“optical horizon”的概念、定义、翻译、参考文献-科学参考

单词	optical horizon
释义	optical horizon [`äp·tǝ·kǝl hǝ`rīz·ǝn] ^GEODESY Locus of points at which a straight line from the given point becomes tangential to the earth's surface.
随便看	clearance sector clearance test clearance volume clear area clear band clear base clear-cell carcinoma clear channel clear-cutting clear-face worsted clear gasoline clear ice clearing clearing-out drop clear-line image clear octane clear text clear-voice override cleat cleat spar cleavage cleavage banding cleavage crystal cleavage fracture cleavage nucleus

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