sphericity
英
美
网络 球形; 球度; 球形度; 圆球度
COCA.43590
英英释义
noun
- the roundness of a 3-dimensional object
双语例句
- The likelihood ratio criterion of sphericity test, its asymptotic expansion and limiting distribution are obtained.
论文得到了球形检验的似然比准则,它的渐近展开与极限分布。 - Sphericity Error Evaluation Based on an Improved Particle Swarm Optimization
基于改进粒子群算法的球度误差评定 - The bodies of some other cells showed sphericity with short processes.
另有一些胞体呈球形,突起较短。 - An algorithm based on the immune evolutionary computation ( IEC) is proposed to evaluate sphericity error.
提出一种新颖的免疫进化计算方法(IEC)用于球度误差评定。 - The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model, and the image center offsets from the projection of the sphere center.
针孔成像模型下非主光轴上的球体成像为椭圆,椭圆中心偏离球心投影点。 - Some mathematical models of measurement sphericity error and cylindricity error with multi-point methods
多点法测量球度误差和圆柱度误差的数学模型 - These include the bulge at the equator and other deviations from sphericity, and variations in the distribution of the mass of the earth.
其中包括地球赤道部位桶腰形的凸起,一些地方不是标准的球形,以及地区质量分布的变化等。 - The control method of size and sphericity for ceramic UO 2 microspheres
陶瓷UO2微球尺寸与球度的控制方法 - It was found that petroleum pitch addition could improve the sphericity of pitch spheres by stabilizing the surfactant orientation on the interface between pitch molecules and dispersant.
研究发现,添加石油沥青可以促进乳化液中沥青分子与分散剂界面上表面活性剂分子的取向稳定性,从而明显改善沥青微球的球形度。 - This method opens up the possibility for measuring sphericity using roundness measuring instrument.
该法为圆度仪测量球度开辟了一条新途径。
