“heavy metals”的概念、定义、翻译、参考文献-科学参考

单词	heavy metals
释义	heavy metals 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	structurally stable system structural maintenance structural Marxism structural material structural materials of nuclear reactors structural mechanics structural member structural metaphor structural modal test structural modal test at high temperature structural mode structural model analytical method structural modeling structural models structural model verification structural modification structuralmodification structural modification of carbohydrate drug structural morphism structural motif structural operational semantics structural oriented social work structural outline drawing structural parameter structural parameters of internal combustion engine

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。