Destructive techniques are techniques in which the sample is decomposed by a reagent and then the concentration of the element in the aqueous extract determined by a physical technique.
破坏性技术是将样本溶解于溶剂，然后通过物理方法分析元素浓度的技术。
YSZ solid electrolyte film was prepared by aqueous gel casting. The influences of temperature, relative humidity and sample thickness on drying process were studied.
用水基凝胶注法制备出ysz固体电解质薄膜，研究了温度、湿度和坯体厚度对干燥过程的影响规律。
Objective To establish a non-aqueous titration method to determine adefovir dipivoxil standard, and prepare the authentic sample of the compound.
目的建立阿德福韦酯对照品含量测定的非水滴定法，以解决无商品标准品的难题。
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