名词
中文翻译：极坐标截面模数
同义词：
['polar radius of section', 'polar radius ofsectional area']
例句：
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1. The polar modulus of section isa crucial factor in determining the shape andsize of an object.
极坐标截面模数是确定物体形状和大小的关键因素。
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2.The polar modulus of section can beused to calculate the volume and surface areaof a solid.
极坐标截面模数可以用来计算固体的体积和表面积。
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3. Inengineering, the polar modulus of sectionis often used to design components that requireprecise dimensions and shapes.
在工程中，极坐标截面模数常被用来设计需要精确尺寸和形状的部件。