“Canalized Channel of Jialing River”的概念、定义、翻译、参考文献-科学参考

单词	Canalized Channel of Jialing River
释义	Canalized Channel of Jialing River Encyclopedia 工学河道渠化释 Canalized Channel of Jialing River嘉陵江梯级渠化航道嘉陵江四川广元至重庆朝天门段经梯级渠化整治后形成的高等级航道。渠化后，航道等级从等外至Ⅳ级提高到Ⅳ至Ⅲ级标准，航道里程从739千米缩短至682.8千米。
随便看	unit permutation unit point unit pole unit polydisc unit production unit production plan unit project unit pulse function unit pump system unit radius unitransitive graph unit ray unit representation unit resolution unitriangular matrix unit ring unit risk quick sort method unit root problem unit root test unitrope unit sampling response unit sampling sequence unit security sector unit set Units Gravure Press

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。