英语释义

• the roundness of a 3-dimensional object

片语

sphericity error球度误差

sphericity evaluation球度评定

sphericity test球形检验

spherical shape球形

Sediment sphericity渣粒球性

globosity球形，球状

sphericity limit球度极限值

practical sphericity实用球形度

SPHERICITY BEARING球型含油轴承

grain sphericity颗粒球度

Multisample sphericity多样本球性

英汉例句

• 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；

• a new processing method of sphericity is proposed in this paper. the roundness errors of some independent meridians on a sphere can be processed into integral evaluation of sphericity error.

  给出了一种以球体若干独立经圆的圆度误差推求整体球度误差的计算方法。

• 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着影响。

• 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。

• specifically, we had no information about the preimplantation sphericity of the implants.

  特别是我们没有内植入物球体植入前的数据。

• 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。

• the basis which draw up the standard of sphericitytolerance and evaluate sphericity error is built on the basis of these theory.

  为球度公差标準的制订以及球度误差的评定打下了理论基础。

• 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。

• 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。

• 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。

• 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準则，它的渐近展开与极限分布。

• the formula is suitable for the least square sphericity of a part sphere, a whole sphere and of which the intervals of sample along meridian and parallel lines are not uniform.

  该公式适用于部分球面、完整球面及经纬度采样间隔非均匀条件下的最小二乘球度评定。

• in commercial applications of phase doppler anemometry (pda), the effectiveness of non sphericity of particles is present and the response of pda system deviates from the theoretical prediction.

  激光相位多普勒技术（pda）是目前公认有效的多参数粒子测量技术之一，但是pda对粒子的非球形特性极为敏感。

• 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；

• the experimental results show that good sphericity and narrow diameter distribution is obtained when silicon-oil is chosen as heat-treatment medium.

  结果表明，选择耐高温硅油为分散介质，中间相沥青微球的球形度很好、球径分布较窄；

• the bodies of some other cells showed sphericity with short processes.

  另有一些胞体呈球形，突起较短。

• 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。

• sphericity error of minimum zone applies to the criterion of sphericity error of minimum condition principle.

  最小区域法是符合最小条件的一种直线度误差评定方法，但较难实现。

• 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。

• 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。

• 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。

• 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）。

• 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。

• 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。

• the sphericity formula of icosahedral viruses has been derived and calculated.

  本文根据形态计量学原理，对正廿面体病毒的圆球度进行了推导和计算。

相似词

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orb球；天体；圆形物