将D（s）等于零可以得到特征方程。
The characteristic equation is formed by setting D(s) equal zero.
该方程能较好地反映马氏体相变特征。
This equation reflects the special character of martensite phase transformation well.
并利用特征线法，得到薄膜厚度的方程。
The equation for thickness of film was obtained by the method of characteristics.
流动儿童；人格特征；心理健康；结构方程模型。
Migrant children; Personality; Mental health; Structual equation model.
流动儿童；人格特征；心理健康；结构方程模型。
Migrant children; Personality; Mental health; Structual equation model.
应用推荐