短語詞組短語multimode rate -equation 多模速率方程Rate -equation model 速率方程模型rate constitutive equation 率本搆方程rate -equation 速率方程flow rate continuation equation 流量連續(xù)方程decline rate differential equation 遞減率微分方程birth rate simultaneous equation model [統(tǒng)計(jì)]生育率的聯(lián)立方程模型burn -rate e equation 燃燒速率方程 返回 rate equation