It is instructional to the design and analysis truss structure.
对于桁架结构设计与分析具有指导意义。
Thus, it is essential to comprehend contents of koiter's theory and its instructional effects to structural buckling analysis and also understand its limitation.
因此，格外有必要了解柯以特理论的构成及其在结构屈曲分析中的指导作用，同时也有必要了解柯以特理论的局限性。
The basic methods applied to analyze classroom instructional behaviors are classroom observation, inter-active analysis of classroom speech act and ethnography.
课堂教学行为分析的主要方法有课堂观察法、课堂语言行为互动分析法和人种志方法。
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