directrix
/dɪˈrektrɪks/noun
(pl. directrices /-trɪsiːz/)
- Geometry a fixed line used in describing a curve or surface【几何】准线。
词源
early 18th cent.: from medieval Latin, literally 'directress', based on Latin dirigere 'to guide'.
| 单词 | directrix |
| 释义 | directrix/dɪˈrektrɪks/noun (pl. directrices /-trɪsiːz/)
词源 early 18th cent.: from medieval Latin, literally 'directress', based on Latin dirigere 'to guide'. |
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