near spherical meaning in English
近似球形的
类球状的
Examples
- The test results have showed that the w - cu powder produced by the homogeneous precipitation process has a near spherical shape , a particle size ranging from 50 to 200nm and a uniform distribution of w and cu gradients
研究结果表明，均相沉淀法制备的w - 30wt . cu复合粉末颗粒明显呈球状， w 、 cu组分呈均匀、弥散分布，透射电镜观测显示其粒径范围在50 - 200nm之间，为超细粉体。 - The glint suppression using high resolution range profile under conical angle measurement is studied , the angle information in signal components of scatters are extracted and averaged to suppress the glint . nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking
研究了圆锥扫描测角体制下基于距离高分辨的角闪烁抑制方法，利用距离维高分辨像，提取强散射中心反射信号分量，在此基础上估计出各个强散射中心的角度测量值，采用平均方法减少角闪烁对测角的影响。