“powder metallurgy materials with surper-fine crystalline structure”的概念、定义、翻译、参考文献-科学参考

单词	powder metallurgy materials with surper-fine crystalline structure
释义	powder metallurgy materials with surper-fine crystalline structure Encyclopedia 工学粉末冶金材料释 powder metallurgy materials with surper-fine crystalline structure超细晶粉末冶金材料晶粒尺寸介于100～500纳米范围内的粉末冶金材料。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。