multiphasic       
adjective  formal (also multi-phasic) uk/ˌmʌl.tiˈfeɪ.zɪk/ us/ˌmʌl.tiˈfeɪ.zɪk/ /ˌmʌl.taɪˈfeɪ.zɪk/
 多阶段的
involving several stages or parts
  This is just the first step in a multiphasic process.
 The protective immune response appears multi-phasic. 保护性免疫反应表现出多相特性。 
 Synonym: multi-phase
 - More examples
- A co-ordinated multiphasic response is needed to address the whole problem.
- Multi-phasic non-linear models may be useful for interpreting growth profiles.
- The multiphasic health screening program is designed to identify factors that may predispose patients to major illnesses such as diabetes and heart disease.
- This multiphasic model distinguishes two steps in water uptake.