1)  spherical particles
球状粒子
1.
It is favourable to the yielding of rodlike or spherical particles to age the solution of CuCl2 and TAA with higher HCl concentrations.
将CuCl2-HCl溶液与硫代乙酰胺溶液在一定条件下混合并陈化,制备出单一棒状和单一球状的CuS粒子,在较高盐酸浓度下陈化有利于生成棒状及球状粒子
2)  ellipsoidal particle
椭球状粒子
1.
In this paper, forced formula of ellipsoidal particle in single laser beam trap is derived.
推导出椭球状粒子在单束激光势阱中的受力公式,并通过数值计算得出椭球状粒子被单束激光势阱俘获的条件。
3)  spheroidal A
球状A
1.
By observing microstructures , we find they may form spheroidal A,acicular A and feathery A .
组织观察发现,除形成球状A、针状A外,还形成羽毛状A。
4)  spherical
球状
1.
A process for the preparation of different particles of CaC03 is intruducted, the effect of various factors on CaCO3 crystal is discussed and spherical and plate-like calcium carbonate with small partical size are obstained.
采用溶液法制备了不同晶形碳酸钙,讨论了各种因素对碳酸钙结晶的影响,并得到了粒径较小的球状和片状碳酸钙。
2.
Ca(NO3)2·4H2O and (NH4)3PO4·3 H2O used as reagents and polyvinylpyrrolidone (PVP) as template, spherical hydroxyapatite (HA) with diameter of 30~50 nm was synthesized successfully.
3H2O为反应物,聚乙烯吡咯烷酮(PVP)为模板,成功地合成了直径为30~50nm的球状羟基磷灰石。
3.
But the report about the synthesis of spherical nano and micro HA is few.
球状HA具有良好的离子交换性能,能吸附并回收利用地方饮用水中过量的氟离子和工业废水中的重金属离子,可以用作一种新型的环境功能矿物材料。
5)  spherical crystal
球状晶体
1.
Effect of far field flow on the spherical crystal in the undercooled melt;
远场来流对过冷熔体中球状晶体生长的影响
6)  nodular graphite
球状石墨
1.
It is justified by the observed results that non-metallic inclusion can act as the heterogeneous nuclei of nodular graphite in this paper.
提供了非金属夹杂物作为球状石墨非自发形核心的视觉证实。
参考词条
补充资料:初级粒子和原级粒子
分子式:
CAS号:

性质:又称初级粒子和原级粒子。利用各种化学反应方法得到的最初粒子(晶粒)。一次粒子的大小约为0.005~1μm,比筛分的极限小得多,在介质中有相当高的稳定性。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。