双语例句
- 1. The directrix line of a conic.
- 二次曲线的准线。
youdao
- 2. The pity is that the first auxiliary directrix after modification is generally expressed in an algebraic form, because of the complexity of the vectorial expression.
- 遗憾的是，由于其矩阵表达式有些复杂，一般都将修改后的第一辅助准线表示为代数形式。
youdao
- 3. The pity is that the first auxiliary directrix after modification is generally expressed in an algebraic form, because of the complexity of the vectorial expression.
- 遗憾的是，由于其矩阵表达式有些复杂，一般都将修改后的第一辅助准线表示为代数形式。
youdao
- Based on the geometry characteristics of Bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line.
基于白川德曲面的几何特征，将复杂的曲面共轭问题归结到准线上来讨论。 - The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix.
锥面由一条直线，即母线，通过一固定点，即顶点，沿一给定曲线，即准线，连续移动而产生的平面。
用作名词 (n.)
用法讲解
- directrix curve 准曲线
- directrix plane 准平面
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
