英语词汇“polar line”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polar line
释义	polar line polar line [′pō·lər ‚līn] (mathematics) For a point on a space curve, the line that is normal to the osculating plane of the curve and passes through the center of curvature at that point.
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