active passive alternation的用法和样例：
- Pulsewidth Calculation of Active Passive Mode Locking Fiber Ring Soliton Laser and Its Stability Analysis[J].
- The progression of immunotherapy in Alzheimers disease was summarized, including active passive immunotherapy.The therapeutic effect and side effects were indicated.
- The bistable characteristics of the process of active passive transition of iron in sulfuric acid was described and the stochastic resonance phenomenon in the process was simulated.
- Keywords Computer assisted surgery Localizer Active Passive;
- Neither active nor passive; intransitive. Used of verbs.