“industrial classification for national economic activities”的概念、定义、翻译、参考文献-科学参考

单词	industrial classification for national economic activities
释义	industrial classification for national economic activities Encyclopedia 理学统计标准释 industrial classification for national economic activities国民经济行业分类国民经济的行业分类方法，即按照一定的原则和方法，对全社会经济活动进行的划分，是反映社会经济活动的标准性基础分类。
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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。