英 [dɪ'rektrɪks]
美[dɪ'rektrɪks]
n.准线 名词复数:
directrixes
directrix的用法和例句：
例句
用作名词(n.)Based on the geometry characteristics of Bertrand surfaces, the comppcated surface conjugation issue can be discussed with their directrix pne.
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 pne,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。
词汇搭配
directrix curve
准曲线directrix plane
准平面
directrix的相关资料：
临近单词
DirecTV
direct
directoscopy
direct costs
direct shoot
direct labor
direct logic
directinsert
direct cross
direct point
direct reuse
direct match