“primary pollutant”的概念、定义、翻译、参考文献-科学参考

单词	primary pollutant
释义	primary pollutant Encyclopedia 工学一次污染物释 primary pollutant一次污染物由污染源直接排入环境的、其物理和化学性状未发生变化的污染物。又称原发性污染物。 Chemistry ＞环境化学＞大气环境化学＞释义 primary pollutant一次污染物
随便看	state recognition state records state responsibility State Russian Museum state secrets states functionalism theory Statesman state space State Space Corporation state space forecasting method state space graph search state space method state-space method state space model state-space model state space models state space planning state space realization state space search state space system state-specific state-selective approach state structural form of People's Republic of China state structural pattern state structure of the People's Republic of China state-subsidized student loan

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。