“history of shiping in China”的概念、定义、翻译、参考文献-科学参考

单词	history of shiping in China
释义	history of shiping in China Encyclopedia 理学交通技术史释 history of shiping in China中国船舶发展史中国水上交通工具船舶的发展历史。
随便看	metric limit metric line metric linear space metric matrix metric model metric nuclear space metric order metric outer measure metric parameter metric perturbation metric plane metric-preserving metric problem metric projection metric property metric relation metric result metric scheme metric segment metric space metric standard equation metric straight line metric structure metric subspace metric system

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。