球形原子或离子的堆积是自然界中一种最基本的结构模式。
The packing of spherical atoms of ions is one of the most fundamental structural patterns of nature.
用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。
The structure of spheroidal carbide in wear resistant white iron was investigated by SEM observation and EPMA of ion etched metallographic specimen.
本文尝试了用等离子喷雾技术制取球形钨粉。
Spherical tungsten powder produced by plasma atomization technique is described.
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