“fishery environmental quality standards”的概念、定义、翻译、参考文献-科学参考

单词	fishery environmental quality standards
释义	fishery environmental quality standards Encyclopedia 农学渔业环境质量标准释 fishery environmental quality standards渔业环境质量标准为保护天然或人工的海淡水中渔业生物正常栖息繁衍的水域环境，对水体（包括底质）中环境理化要素和污染物（或有害因素）容许范围（或含量）所做的规定。包括国家标准、地方标准和企业标准。
随便看	upper semicontinuity upper semi continuous upper semi-continuous upper semicontinuous upper semicontinuous decomposition upper semicontinuous equivalence upper semicontinuous function upper semi continuous mapping upper semi-continuous mapping upper semicontinuous mapping upper semicontinuous partition upper semi-lattice upper semi-modular lattice upper semisphere upper series upper set upper side frequency Upper Silesia Coalfield upper singular exponent upper solution upper solution; supersolution upper-stage upper stage liquid rocket engine upper strong derivative upper subsemilattice

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。