1)  coccoid
圆球体
1.
Establishment of laboratory animal model of cagA(+) coccoid Helicobacter pylori;
cagA(+)Hp圆球体实验动物模型的建立
2)  Ellipsoid
椭圆球体
3)  hollow spheres
空心圆球体
4)  sphere
圆球
1.
Diagraming the characteristic points on the intersection lines between a sphere and a cone by means of the method of anxiliary sphere;
用辅助球面法求圆球和圆锥相贯线上特殊点
2.
The contact melting processes of phase change material(the ice) under a sphere,which is driven by the temperature difference ΔT and pressure difference Δp,are investigated.
分析了圆球下的冰在压力与温差共同作用下产生的熔化过程。
3.
Based on the flow pattern stniccure obtained from free flight experiments, a method of solving the low supersonic, high Revnolds numbers separated flow problem is proposed in this paper by which the inviscid region of the afterbody flowfield of a sphere has been simulated numerically.
本文根据圆球跨声速自由飞行实验的流谱结构,建立了低超声速圆球分离流动的流动模型,它成功地计算了考虑粘性分离影响的圆球绕流的后体流场。
5)  Granoreticella
圆球藻
6)  spheroid way
圆球法
参考词条
补充资料:圆球度
分子式:
CAS号:

性质:表示非球形颗粒的形状与球形的差异,又称为形状系数(shape factor),一般用符号φs,表示。圆球度是与颗粒体积相等的圆球的外表面Ss与颗粒的外表面积Sp之比,即φs=Ss/Sp。由于非球形颗粒的外表面积Sp一定大于等体积圆球的外表面积SS,因此φs≤1。φs值愈小,说明颗粒的形状与圆球的差异愈大。

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