“management of sand mining in river & lake”的概念、定义、翻译、参考文献-科学参考

单词	management of sand mining in river & lake
释义	management of sand mining in river & lake Encyclopedia 工学河道湖泊管理释 management of sand mining in river & lake河湖采砂管理规范河道、湖泊管理范围内采砂行为的管理工作。
随便看	property without aftereffect proper value proper value problem proper variation proper vector proper velocity proper vertex proper vertex (one-particle irreducible vertex) proper volume proper zero divisor propfan engine pro-p-group prophage propham prophase Prophecy propheromone prophyll prophyropsin propineb propinquity bamboo propionaldehyde propionibacterium propionic acid propionitrile N,N-diethyldithiocarbamate

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。