polar radius中文,polar radius的意思,polar radius翻译及用法

2025-11-01 09:43 浏览次数 9

polar radius

英[ˈpəulə ˈreidjəs]美[ˈpolɚ ˈrediəs]

[天][数] 极半径

polar radius 片语

片语

crack-tip polar radius deformation multiplier裂尖极半径变形乘子

3D polar-radius surface moments三维极半径曲面矩

3D polar-radius moments三维极半径矩

polar radius 例句

英汉例句

  • this paper researches the relationship between the direction of involute elliptic gear profile and the polar radius of elliptic gear's pitch curve.

    本文研究了渐开线椭圆齿轮齿廓方向与椭圆齿轮极径方向之间的关系;

  • in other words, if according to the proportion of production with a radius of 30 cm of the globe, so its equatorial radius and the polar radius is only a difference of 1 mm!

    换句话说,如果按照这个比例制作一个半径30厘米的地球仪,那么它的赤道半径和极半径仅相差1毫米!

相关热词