“freshwater ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	freshwater ecosystem
释义	freshwater ecosystem Encyclopedia 理学淡水生态系统释 freshwater ecosystem淡水生态系统在一定的淡水水域内，所有水生生物与水域或无机环境相互作用，通过物质循环和能量转化构成的具有一定结构和功能的统一体。如池塘、淡水湖泊都是具体的淡水生态系统。
随便看	crime of resorting to violence to obtain testimony crime of risen，playing militarily defensive crime of robbing any guns,ammunition, explosives or dangerous substance crime of rumors spread during wartime crime of sabotaging assemblies, processions and demonstrations crime of sabotaging boundary tablets or markers crime of sabotaging broadcasting, television or public telecommunications facility crime of sabotaging broadcasting, television or public telecommunications facility negligently crime of sabotaging combustible or explosive equipment crime of sabotaging combustible or explosive equipment negligently crime of sabotaging electric equipment crime of sabotaging electric equipment negligently crime of sabotaging means of transportation crime of sabotaging means of transportation negligently crime of sabotaging production and business operations crime of sabotaging transportation facilities crime of sabotaging transportation facilities negligently crime of safety casualty concealment with no report or false report crime of scalping relics crime of scalping train or ship tickets crime of secretly crossing the national border or frontier crime of seducing minors to gather together to commit adultery crime of seduction, solicitation and other drug abuse crime of seizing by force or stealing state-owned archives crime of self-injury in combat situation

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。