sphericity
英[sfɪə'rɪsɪtɪ]
美[sfɪ'rɪsətɪ]
- n. 球状；球形
详细释义
Noun:
-
the roundness of a 3-dimensional object
双语例句
- 1. The bodies of some other cells showed sphericity with short processes.
- 另有一些胞体呈球形，突起较短。
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- 2. 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。
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- 3. The average sphericity of fine aggregates is 0.67-0.97 and the overall value fluctuates above and below 0.806.
- 细集料球度的均值在极小值到极大值之间变化，处于0.67 - 0.97之间，总体上各球度值在0.806上下波动。
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- 4. There are four androeciums in a flower, the anther is near sphericity and androeciums protrude after florescence.
- 雄蕊四枚，花药近圆球形，开花后伸长于花冠之外。
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- 5. 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。
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- 6. With the drop of concentration, the sphericity goes bad, particle size decreases and particle distribution becomes narrow.
- 结果表明：随母液固含量的降低，样品的粒径变小，粒径分布也更为均匀，但其球形度变差；
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- 7. The sphericity and the surface roughness of bearing balls significantly influence performance and reliability of the bearing.
- 轴承球的真球度及表面粗糙度对轴承的性能及可靠性有显著影响。
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- 8. Then, the error produced by sphericity error, material refractive rate error and optical center error of cat eye are discussed.
- 从猫眼的球度误差、材料折射率误差和光学中心误差几个方面对猫眼产生的光学误差进行了分析。
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- 9. The effects of slurry solid content and operation technology on the sphericity and average diameter of the microspheres were investigated.
- 论文其次研究了操作工艺、料浆固含量对微球粒径与球形度的影响。
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- 10. The ball forming process has high efficiency and no material loss, and the formed ball has high sphericity, smooth surface and high density.
- 能使成球辊成形出的铜球整体圆整度好，表面光滑无突，致密度优异并且成球效率高，以及在成球过程中没有材料损耗。
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- 11. The prepared granule is porous and can solve quickly, with high sphericity coeficient, good surface luster, certain intensity and is not easy to break.
- 制得的颗粒多孔、速溶、真球度高、表面光泽度好、致密性强、不易破碎。
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- 12. The results show that, typical morphologies of vanadium carbide appears in the shape of sphericity and strip, and chromium carbide appears lump and lath.
- 结果表明，钒碳化物为球状和条状，铬碳化物为块状和板条状。
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- 13. The results show that the free-lead solder powder is best in the efficient atomization efficiency, size distribution and degree of sphericity with helium as the atomizing medium.
- 结果表明：在一定雾化条件下，氦气雾化粉末具有最高的有效雾化率、良好的粒度分布，且球形度最好；
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- 14. An algorithm has been inferred for the sphericity and roundness of fracturing proppant, promulgating the characteristics and building the foundation for technological application.
- 研究结果表明，压裂支撑剂球度与圆度的测量与分析的算法能够成为颗粒图像识别分析系统的理论基础。
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- 15. The error separation technique of the sphericity is derived from that of the roundness, and analyzed in theoretically, due to the lack of the on-site measurement of the sphericity.
- 针对球度误差没有实现在位测量的问题，将圆度误差分离技术引伸到球度误差分离技术，并在理论上进行了探讨。
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- 16. 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。
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- 17. Aimed at the spheric face of smaller diameter and sphericity of a higher-precision, a new method called "pneumatic measurement" is used in the area of sphericity error measurement.
- 针对被测球面轮廓的尺寸小、精度高的特点，采用“气动法”测量球度误差。
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- 18. 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。
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- 19. Various NC programs to machine sphericity thread form based on ellipse contour are developed using macro programs. This method can be used for the contour machining of all types of conic.
- 举例编制了椭圆轮廓上球形螺纹的宏加工程序，此方法适用于所有二次曲线的球形螺纹加工。
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- 20. All sand grains are quartz sands. Sorting and roundness and sphericity of particles are in good grade-level. Quartz sands are scattered in microcrystalline dolomitic sands in floating state.
- 岩石中的石英砂分选好，圆度和球度高，它们时稀时密地呈“悬浮”状散布在白云石砂屑沉积物中。
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- 21. The effectiveness of classical sphericity and Krumbein sphericity was compared to discribe chip-shaped fossil fuel, and the influence of sphericity on fiuidization characteristics was studied.
- 比较了不同球形度概念对片状化石燃料的描述效果，研究了片状化石燃料球形度变 化对其流态化特征的影响。
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- 22. The turbulence coefficient and permeability is re lated with the grain size, sphericity and roughness of the proppant, and the porosity of the proppant-filling bed, and the experimental conditions.
- 紊流系数和渗透率与支撑剂粒度、球度、圆度、支撑剂充填层孔隙度和实验条件等有关。
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- 23. The turbulence coefficient and permeability is re lated with the grain size, sphericity and roughness of the proppant, and the porosity of the proppant-filling bed, and the experimental conditions.
- 紊流系数和渗透率与支撑剂粒度、球度、圆度、支撑剂充填层孔隙度和实验条件等有关。
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- 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。 - As the eutectic time increases, the graphite morphology departs from sphericity to the abnormal morphology, and the roundness of the graphite particles decreases as well.
随着共晶时间的延长，铸件的石墨形态逐渐偏离球形，向异常化趋势发展，石墨颗粒的圆整度随之降低。
用作名词 (n.)
相关词汇
- rotundity 球状
- sphericalness spherical的名词...
- globularness globular的名词形...
- globosity 球状
- rotundness rotund的名词形式...
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