二阶 (二階) èrjiē
          
              èrjiē 
              
              noun 
              second order; quadratic 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Mathematics 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '二階')
              
               
          
          
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- 1. China - Three Stages Teaching Venerable Xinxing 壹、中國 ■三階教主信行法師 Buddhism Series 4 - Disciples 《佛教叢書4-弟子》 — count: 2