active IP活动IPactiveadj.活跃的；积极的；起作用的；灵活的active task list活动任务表active knowledge活动性知识active sintering活化烧结active structuren.活动构造Active mechanism主动机制active-passiven.主动态-被动态active adenylate活性腺[嘌呤核]苷酸active methylene活性亚甲基active conductor有效导体Active Duty List服现役表