一．物理、化学特性 PHYSICAL AND CHEMICAL PROPERTIES
一般物理和化学特性 General physical and chemical properties
一般的物理和化学特性 General physical and chemical properties
在干旱地区土壤中的粘粒矿物组成是影响土壤物理和化学特性的重要因素之一。
Clay mineral compositions are one of important factors that influencing the chemical and physical characteristics of soils in the arid regions.
超细粉体包含一系列新颖物理和化学的特性，本文综述了其在光、电、催化等领域的应用和发展前景。
The nanometer powder includes a series of novel physics and chemical characteristic, this text overview its application in the light, electricity and catalyst etc. realm with develop the foreground.
土壤渗滤法是一种充分利用土壤中的动物、植物、微生物以及土壤的物理、化学特性的污水就地处理技术。
Soil Infiltration treatment (sit) is a kind of in-situ wastewater treatment technique, making full use of animals, plants, microorganisms in soil and the physicochemical characteristics of soil.
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