释义 |
polar coordinate system短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 极坐标系统 The mesh equations of gears are given by tangent polar coordinate system. 本文给出了切线极坐标下的齿轮啮合方程式。 cnki Third, argument- polar radius curve of polar coordinate system whose pole is geometric gravity is formed, and maximum and minimum value points are searched. 然后以重心为极点,对边缘点极坐标化,形成幅角-极径曲线,在该曲线上寻找局部极大极小值点。 dictall This paper proposes a subblock-based image retrieval method under the polar coordinate system for retrieving trademark image. 针对现有的四叉树分块方法的不足,提出了一种极坐标下的分块检索方法。 cnki |