“国家高等级航道”的概念、定义、翻译、参考文献-科学参考

单词	国家高等级航道
释义	国家高等级航道 Encyclopedia 工学航道释 National High Grade Inland Waterway国家高等级航道已有和规划建设为可通航千吨级船舶的三级及以上航道，个别地区的航道受条件限制为可通航500吨级船舶的四级航道。
随便看	combinatorial game combinatorial game theory combinatorial geometry combinatorial group theory combinatorial homotopy combinatorial identity combinatorial inequality combinatorial integral geometry combinatorial invariance conjecture combinatorial learning combinatorial logic combinatorial logic operations combinatorially definable function combinatorially equivalent combinatorially equivalent complex combinatorially equivalent polyhedron combinatorially homotopic loop combinatorially inequivalent complex combinatorial manifold combinatorial map combinatorial mapping combinatorial mathematics combinatorial matrix theory combinatorial method combinatorial nullstellensatz

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。