“physical and chemical analysis of air”的概念、定义、翻译、参考文献-科学参考

单词	physical and chemical analysis of air
释义	physical and chemical analysis of air Encyclopedia 医学卫生理化检验释 physical and chemical analysis of air空气理化检验采集空气样品并对其中的污染物进行定性和定量检测，为空气质量评价和空气污染防治提供科学依据的活动。
随便看	Per Protocol Set perradius Perrin Perrine crater Perrin experiment Perrin, Jean Baptiste Perron Perron-Brélot solution Perron continued fraction Perron formula Perron-Frobenious equation Perron-Frobenius operator Perron-Frobenius theorem Perron inequality Perron integrable function Perron integral Perron method Perron-Stieltjes integral Perron theorem Perron transformation Perron tree Perron-Wiener-Brélot method Perron-Wiener-Brélot solution Perry Perry Anderson

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。