“水硬度”的概念、定义、翻译、参考文献-科学参考

单词	水硬度
释义	水硬度 Encyclopedia 理学环境分析释 hardness of water水硬度度量水中钙离子、镁离子浓度的水质指标。虽然其他金属离子如铁离子、亚铁离子、锰离子、铝离子、锶离子、锌离子等也会产生硬度，但产生硬度的比例较小。 Chemistry ＞分析化学＞化学分析＞释义 water hardness水硬度
随便看	down-conversion process down-crossing down-crossing point downdraft downdraft gasifier down draft kiln Downes law down garment downgraded predication down grinding down hair Down Hill downhill downhill folding down-hill method downhole bums down hole electric heating downhole electrodrill downhole junk downhole motor down hole motor drilling downhole operation downhole pressurized jet assisted drilling system downhole throttling method downhole throttling technology

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。