名词
中文翻译：切点
同义词：
['tangent point', 'cutting point例句：1. The line is the point of intersection where two lines meet.（这条线是两条线相交的切点。）']
例句：
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1. The line is the point of intersection where two lines meet.
这条线是两条线相交的切点。
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2.The point of tangent is the smallest distance between two curves.
切点是两条曲线之间的最小距离。
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3. The angle at the point of tangent is the angle between the two lines.
切线上的角度是两条线之间的夹角。