英德
有道
百度
谷歌
图片
维基
百科
极投影
polar projection
- 基于球极投影保持PH性质这一特性，通过球极投影把球面数据投影到平面上，构造一条平面PH曲线。
Based on the stereographic projection that preserves Pythagorean-Hodographs, a spherical rational ph curve is constructed to solve this problem. - 对于地球极表象为直线的投影，本文运用对偶变换和广义轴位变换，得出了它们的几种新款式。
This paper obtains some new types by using dualistic transformation and generalized transformation of axis, the projections in straight line for earth pole. - 采用晶面的极射赤面投影方法，从理论上绘制了一套不同立方晶体的理论电子通道图。
A set of ideal ECP maps for different cubic crystals was theoretically delineated by using the sterographical projection method of crystal planes.
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