“重金属污染物”的概念、定义、翻译、参考文献-科学参考

单词	重金属污染物
释义	重金属污染物 Encyclopedia 理学地下水污染释 heavy metals重金属污染物由人为因素进入地下水并影响地下水的理化性质和组成，导致地下水质量恶化、地下水环境系统自然功能失调的，相对密度大于5000千克/立方米的物质。
随便看	information standardization organization information statistics information statistics technology information storage Information Storage and Retrieval information storage polymers information storage technology information strategy information strategy for public security information structure Information Studies: Theory & Application information superiority information surplus information symbol information syndication technology information syndrome information system information system acceptation information system adoption information system analysis information system application information system assessment information system at plant level information system audit information system based software operation and maintenance

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。