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physical measurement of pollution
The quantitative determination of the presence, extent or type of pollutant substances in the environment using mechanical means, including optical, electrical, acoustical and thermodynamic techniques
environ.
污染的物理测量
(定量测定污染存在的程度和类型,污染物的测定中使用的机械方法包括:光学、电子学、声学和热力学的基本技术。)
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