“河道采砂规划”的概念、定义、翻译、参考文献-科学参考

单词	河道采砂规划
释义	河道采砂规划 Encyclopedia 工学〔专项水利规划〕释 river sand-mining planning河道采砂规划为限制滥采乱挖砂石，使河道砂石资源得到科学合理的利用，保障防洪安全、通航安全、供水安全和基础设施安全，指导采砂活动科学、可控、有序地开展而制定的总体安排。
随便看	topologically simple algebra topologically solvable group topologically stable topologically transitive topological manifold topological manifold with boundary topological manifold without boundary topological mapping topological Markov chain topological meaning topological measure-preserving transformation topological measure theory topological metal topological method topological microbundle topological model topological module topological nature topological nearness space topological node topological n-sphere topological object topological obstruction topological Omega stability topological Omega-stability

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。