名词
中文翻译:切线
同义词:
['straight line', 'perpendicular line']
例句:
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1.The tangent line divides the circle into two equal parts.
切线将圆分成两个相等的部分。
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2. The straight line is the shortest distance between two points on a plane.
直线是平面上两点之间的最短距离。
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3. The perpendicular line intersects the circle at right angles.
垂线与圆相交成直角。