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
- Research on Measuring System for Sphericity
球度误差测试系统的研究 - The results indicate that high sphericity and smooth-faced alumina based ceramic microspheres can be obtained by twice sintering process.
结果表明:采用二次烧成工艺可以获得球形度高、表面光滑的氧化铝基微球。 - 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。 - The bodies of some other cells showed sphericity with short processes.
另有一些胞体呈球形,突起较短。 - Also in this aspect we study the sphericity test in two models as an application of the generalized sphericity test, the first model is the nested repeated measures model ( NRMM).
作为应用,我们研究了两个模型中的广义球形检验问题。第一个模型是套重复测量模型(NRMM)。 - Finally, analyzed influence to the sphericity measurement caused by the rotation error of the grinder.
最后分析了精密球面磨床主轴回转误差对于球度在位测量结果的影响,提出了提高测量精度的方法。 - 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。 - 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 - In this paper, the test mode on sphericity deviation measurement by three-coordinates measuring machine and the conclusion from measurement results are given.
本文给出了在三坐标机上测量钢球球度误差的测试方法及对测试结果的分析。