“第一产业”的概念、定义、翻译、参考文献-科学参考

单词	第一产业
释义	第一产业 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	artificial island works artificial joint artificial Josephson junction array radiation source artificial kidney artificial lake artificial landscape artificial language artificial larynx artificial leather artificial life artificial lifting production artificial ligament artificial light artificial light in plant culture artificial liver artificial lung artificial lung and heart ancillary device artificial lung and heart devices artificially cemented formation artificially structured material artificial magnetic conductor artificial magnetism artificial meteor artificial microclimate artificial moustaches and beards

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。