“navigation obstruction”的概念、定义、翻译、参考文献-科学参考

单词	navigation obstruction
释义	navigation obstruction Encyclopedia 工学海图地理要素释 navigation obstruction航行障碍物水域中有碍船舶航行安全的物体。通常称碍航物，又称航行危险物。海图上必须表示的重要内容。
随便看	reproductive performance of grazing livestock reproductive potential reproductive strategies reproductive strategy reproductive success reproductive system reprogramming factor reprography repropellent reproportionation reptation reptation model reptation time reptend prime rep-tile reptile reptile culture reptile propagation reptile seed culture Repubblica di San Marino Republic Republican Archives republican archives Republicanism Republican Period of Rome

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。