英语词汇“tangent line”是什么意思，“tangent line”的读音、用法及例句翻译-烛光网

词汇	tangent line
释义	tangent linen.（名词） A line sharing a common point with a curve or surface and being the closest linear approximation of the curve or surface at that point.正切线：与一条曲线或一个平面共切于一点的一条线，而在切点处其与该曲线或平面的线性相似最为接近
随便看	councilwoman councilwomen counsel counseled counseling counselled counselling counsellor counselor counselor-at-law counselors counselor–at–law counsels count count countable countables countdown countdowns counted countenance countenance countenanced countenances countenancing

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