XRD, SEM, TEM and the nitrogen adsorption tests are used to characterize the composite nano-water-purifying material.
利用XRD、SEM、TEM及氮吸附等多种测试手段对所制得的复合纳米净水材料进行表征。
2
This paper introduces the features of ozone and its obvious advantages in the treatment of drinking water, and advances the application of ozone in the field water-purifying trailer.
介绍了臭氧的特性及其在饮用水处理方面的突出优点，提出了臭氧在野战净水挂车上的应用。
3
Macfarlane guessed that the fact that water had to be boiled, together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been.