“history of China inland river shipping”的概念、定义、翻译、参考文献-科学参考

单词	history of China inland river shipping
释义	history of China inland river shipping Encyclopedia 工学〔交通史〕释 history of China inland river shipping中国内河航运史中国古代以及近、现代内河航运发展的历史。
随便看	nonsingular boundary point nonsingular collineation nonsingular complex nonsingular conic nonsingular correlation nonsingular curve nonsingular data nonsingular distribution nonsingular divisor nonsingular extremal nonsingular form nonsingular H matrix nonsingular H-matrix nonsingular homology nonsingular integral equation nonsingularity non-singular lens nonsingular linear transformation nonsingular mapping non singular matrix non-singular matrix nonsingular matrix nonsingular model nonsingular operator nonsingular perspectivity

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。