“national standard”的概念、定义、翻译、参考文献-科学参考

单词	national standard
释义	national standard Encyclopedia 工学电力工业释 national standard国家标准由国家的官方标准化机构或政府授权的有关机构批准、发布，在全国范围内统一适用的标准。它是标准的一个级别。
随便看	mineral processing plant mineral processing plant flowsheet mineral processing plant production process mineral processing plant scale mineral processing plant workshops mineral processing product scheme mineral processing product yield mineral processing reagent mineral processing wastewater mineral products mineral products futures mineral products market mineral products price mineral prospecting mineral purification process mineral quantitative prediction theory of comprehensive information mineral rectification mineral resistance mineral resource availability mineral resource map mineral resource reserve mineral resource reserves mineral resources mineral resources and reserves mineral resources assessment system

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。