土壤：调查和试验。经水凝粘合剂处理的、可能混有石灰的、用作所选填土的土壤。第2部分：实验室配方研究的方法。
Soils: investigation and testing - Soil treated with hydraulic binder, possibly combined with lime, for use as a selected fill - Part 2: methodology of laboratory formulation studies.
第三部分内容主要就是根据本人所做的问卷调查和访谈情况对现有教材的插图现状和编审情况进行了分析研究。
The third part is mainly about the analyses on the present situation of the textbook picture and editing management based on the questionaires and interviews.
第二部分：甘肃省开展化学研究性学习现状调查和分析。
Section 2: the investigation and analysis of the status in quo of the chemical project study in Gansu province.
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