directrix查询结果如下:
音标:[dɪ'rektrɪks]
名词复数:directrixes
词频:低频词
基本释义/说明:n.准线
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双语学习资料 :
独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。
简典
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名词 变体/同根词

‘The hyperboloid is then indented and connected to a series of hyperbolic paraboloids through their common directrices, thereby leading the ensemble toward the four load-bearing points to the ground.’