“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	Mass Environmental Events mass equation mass equivalent masses cultural ideology masses drill mass etch masseter mass evacuation technology for blowout prevention of hydrogen sulfide mass excess mass exchange mass extinction Massey Massey product mass factor mass fitness games mass flow mass flow deviation mass flow gain factor mass flowmeter mass flow rate mass flow sensor mass fluctuation wave mass flux mass force mass formula

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。