“内河通航环境”的概念、定义、翻译、参考文献-科学参考

单词	内河通航环境
释义	内河通航环境 Encyclopedia 工学内河通航环境释 inland river ship navigation environment内河通航环境对船舶在内河中航行产生直接、间接影响的各种要素的总和。是船舶赖以航行的基础。广义上还包括对通航条件、通航行为加以调整规范的各种人为因素。
随便看	principal symbol sequence principal system principal tangent principal tangent bundle principal telescope principal term principal theorem principal trace principal translation principal two-sided ideal principal type principal ultrafilter principal uniformization principal uniformizing function principal unknowns principal value principal value integral principal vanishing point principal variable principal vector principal vertex principal vertical circle principal vibration principal view principal Weil divisor

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。