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 control technology of microsphere size, degree of sphericity and combining property with matrix material were studied.
探讨微球颗粒尺寸、球形度、与基体材料结合性能的控制技术。 - 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 results show that the appearance and sphericity degree for ultrasonic atomized powder is superior to centrifugal atomized powder, but the oxidation resistance is not enough.
结果表明：超声雾化法制备的粉末形貌和球形度明显优于离心雾化，但在大气中放置粉末的增氧速度较快。 - 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。 - Through analyzing and researching on some related references of error separation techniques at home and abroad, this paper has built-up some mathematical models that are used to detect and evaluate sphericity error and cylindricity error of the workpiece with multi-point methods as well as unconstrained optimizational methods.
通过分析和研究国内外误差分离技术的有关文献，建立了多点法测量和无约束最优化方法评定工件球度误差和圆柱度误差的数学模型。 - The whole sphericity error approximation process is created and the data processing flow is presented.
构造了完整的球度误差逼近过程，给出数据处理流程。 - 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。 - 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。 - The impact on processing results is obtained by comparing the sphericity and degree of lapping uniformity.
通过比较球度大小及研磨均匀程度，分析了对加工结果的影响。 - 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）。