mean diameter of a ball 球平均直径
geometric mean diameter 几何平均径 ; [数] 几何平均直径 ; 几何平均粒径
harmonious mean diameter 调和平均径
mean diameter of coil [机] 弹簧中径
mass mean diameter 质量平均径 ; 质量平均粒径
Sauter Mean Diameter 索特平均直径 ; 索太尔平均直径 ; Sauter平均直径
volume mean diameter [科技] 体积平均直径 ; 个数体积平均径
hydraulic mean diameter 水力平均直径
Arithmetic mean diameter 算术平均径 ; [数] 算术平均直径
The moon's mean diameter is generally calculated to be 2, 159 miles.
月球的平均直径大约为2,159英里。
The size distribution and mean diameter were measured by laser light scattering technique.
动态激光粒度分析仪测定其平均粒径大小和分布;
Moreover, the results of laser Raman resonant measurements indicated a larger mean diameter of our SWNTs.
激光拉曼分析结果表明制得的单壁纳米碳管直径较大。
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