网络释义
... periodic function 周期函数 perpendicular lines 垂直线 piecewise defined function 分段定义函数 ...
基于3个网页-相关网页
mutually perpendicular lines 互相垂直
mutual-perpendicular lines 互垂直线
test for perpendicular lines 垂直线验证法
Parallel and Perpendicular Lines 平行线与垂线 ; 平行和垂直线
perpendicular straight lines 垂直直线
common perpendicular of skew lines 异面直线的公垂线
双语例句权威例句
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Perpendicular lines were avoided, replaced by angled ones with round corners.
我们用圆角的线条代替了垂直线条。
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The 90-degree angles formed by perpendicular lines have a tendency to create visual rigidity, which in turn suggests permanence and reliability.
互相垂直的线构成的90度直角往往能创造视觉刚性，进而联想到永久与可靠。
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Are the lines perpendicular to each other?
这些直线相互垂直吗？
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