| 释义 |
pla·na·tion AHD[plā-nāʹshən] D.J.[pleɪˈneɪʃən]K.K.[pleˈneʃən]n.（名词）- The process of erosion and deposition in which a nearly level surface is produced, as by streams, wind, or ocean currents.均夷作用：象由河流、风或洋流引起近似平坦的表面的侵蚀和沉积过程
- Latin plānum [flat surface] * see plane 1拉丁语 plānum [平坦的表面] * 参见 plane1
- -ation -ation
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