“水的硬度”的概念、定义、翻译、参考文献-科学参考

单词	水的硬度
释义	水的硬度 Encyclopedia 理学环境分析释 hardness of water水的硬度度量水中钙离子（Ca2+）、镁离子（Mg2+）浓度的水质指标。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 hardness of water水的硬度
随便看	system security systems engineering systems engineering for projects Systems Engineering Society of China system sensitivity system signature system silencing and vibration isolation system simulation system software systems pharmacology systems science system stability system start-up system status systems theory system structure system structure simplification system support system surveillance systems with time delay system synthesis system task system temperature system testing system test mode

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。