“primary industry”的概念、定义、翻译、参考文献-科学参考

单词	primary industry
释义	primary industry Encyclopedia 经济学产业结构释 primary industry第一产业以利用自然力为主，生产不必经过深度加工就可消费的产品或工业原料的部门。是按“三次产业分类法”划分的国民经济中的一个产业部门。又称第一次产业。
随便看	Information Technology information technology Information Technology Agreement Information Technology and Libraries information technology artifact information technology enabled/IT enabled information technology for mineral processing plant information technology infrastructure library information technology management Information Technology Management Reform Act information technology portfolio management information technology school information technology service standard information technology strategy Information Telegraph Agency of Russia-TASS information-theoretic information-theoretical information theoretic security information-theoretic security information theory information transfer information transform information transmission information transmission between neurons information transmission mode

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。