These experiment models can be used as designing experiments or classroom demo experiments. 这些实验方法既可以作为设计性实验又可以作为课堂演示实验。
The practice shows that the designable experiment is a better physical chemistry experiment in the teaching of theory with application. 实践表明，该设计性实验是理论联系实际较好的一个物理化学实验。
