“water quality grade”的概念、定义、翻译、参考文献-科学参考

单词	water quality grade
释义	water quality grade Encyclopedia 工学水环境质量释 water quality grade水质等级依据不同水域环境的功能和保护目标，按照功能高低依次划分的等级。又称水质级别。
随便看	multi-way system multiway valve multi-well gas gathering process with atmospheric temperature separation multi-well metering station multiwinding transformer multi-window market multi-wire counter multiwire drift chamber multi wire proportional chamber multi-wire proportional chamber multiwire proportional chamber multi-wire proportional chamber, MWPC multiwire proportional chambers multiwire proportional chambers, MWPC multi-wire proportional counter multiwire proportional counter multi-year mean sea level multi-year training plan multi-zeta value Mulungushi Declaration mu-mapping Mumbai Mumbai consensus Mumbles on Poetry mu-measurable function

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。