“navigation mark”的概念、定义、翻译、参考文献-科学参考

单词	navigation mark
释义	navigation mark Encyclopedia 工学水运交通指示释 navigation mark航道导标由前后两座标志所构成的导线标示航道的方向的水上助航标志。指示船舶沿该导线标示的航道航行。
随便看	scale free network scale-free network scale-free networks scale free phenomenon scale-free phenomenon scale-free solution Scale-free spectrum scale function scale height scale insects scale invariance scale-invariance scale invariant feature transform scale invariant function scale-invariant perturbation scale-invariant spectrum scale leaf scale length scale level scale mark scale measure scale model scalene scalene spherical triangle scalene triangle

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。