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quadrics 英音 [ ˈkwɒdrɪks ] 美音 [ ˈkwɑːˌdrɪks ] 释义 n. 二次型;二次曲线(quadric 的复数形式) 例句 1·The following embarks from the system state space; the condition feedback control and quadrics optimum controls are studied. 随后又从系统的状态空间出发,研究了状态反馈控制和二次型最优控制; 2·It is known that the projection of the intersection of quadrics with common plane of symmetry on this plane is a curve of second order. 具有公共对称平面的二次曲面的交线在该平面上的投影为二次曲线。 3·In this thesis, we will investigate subdivision method and its application, including construction of four-point wavelets, generation of sharp features and quadrics . 本文主要研究细分方法及其应用,所做的工作包括四点小波的构造、尖锐特征造型和二次曲面造型。 短语 1·quadric surface 二次曲面
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