“自营内河航运业”的概念、定义、翻译、参考文献-科学参考

单词	自营内河航运业
释义	自营内河航运业 Encyclopedia 历史学社会经济释 self-support shipping industry of inland river自营内河航运业 19世纪后期至20世纪前半叶中国人在内河、江、湖自营的水上运输业。
随便看	complex linear space complex line bundle complex line integral complex lipid complex lipid; heterolipid complex logic complex luminescence complex magnification complex manifold complex mapping complex matrix complex measure complex method complex modal analysis method complex mode complex mode reaction complex-mode reaction complex moduli space complex modulus complex moment problem complex multiplication complex network complex network control complex network propagation complex network pyramid

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。