harmonic planeglossary / HARMONIC PLANE harmonic plane. An arbitrarily selected zero chosen by the U.S. Coast and Geodetic Survey to serve as the base for its tidal tables, charts, and maps. 词条贡献者 法律翻译Gianluca，毕业于英国一流的高级翻译学院，专注翻译各类与环境、土地及资源有关的法律文件。
harmonic plane HARMONIC PLANE, 一致线 harmonic plane 〈美〉一致线 商务部美国海岸与大地调查〔United States Coast and Geodetic Survey of the Department of Commerce〕所确认的零点基线，潮汐表、航海图、地图等均以此为基础。它是任意性的一条线〔arbitrary plane〕，在皮吉特湾〔Puget Sound〕,它是该部所认可的最低潮汐线。
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