准线
Traditional: 準線Dictionary entry
directrix line of a parabola
What does 准线 mean?
准线 (zhǔn xiàn) has the following dictionary meaning.
1directrix line of a parabola
2guide line
Character breakdown
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Reviewed examples
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How to pronounce 准线
准线
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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.