directrix的用法和樣例:
例句
用作名詞 (n.)
- Based on the geometry characteristics of Bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line.
基于白川德曲面的幾何特征,將復雜的曲面共軛問題歸結到準線上來討論。 - The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix.
錐面由一條直線,即母線,通過一固定點,即頂點,沿一給定曲線,即準線,連續移動而產生的平面。
詞匯搭配
- directrix curve 準曲線
- directrix plane 準平面
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