- perpendicular; vertical; squareness; verticality; perpendicularity 短语和例子
两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时,射线的强度最大。when a surface is perpendicular to the rays, their intensity is at its maximum
- 垂直垂直度: perpendicularity
- 垂直度;垂直性: verticality
- 不垂直: out of plumb
- 垂直;立式: vertical
- 垂直摆: vertical pendulum; verticalpendulum
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