“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	three dimensional symbol three-dimensional torus three-dimensional tracking three-dimensional tracking, 3D tracking three-dimensional user-interface three-dimensional user-interface, 3D user-interface three-dimensional visualization of mine three dimensional waveguide three-dimensional weaving three-dimension classification three-dimension design of concentrators three dimension distribution three dimension passive localization sonar three-dimension printing three dimension semiconductor three-dimension semiconductor three-dimension spectral classification three dimension zonality three dimentional polycondensation three-dimentional printing Three-directional Oil Exploration three directional weaving three-D NMR logging Three Doctrine of Literary revolution three dogs problem

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