closed upv.接通(停止;关闭;闭合)
closedadj.关闭的;封闭的;停业的动词close的过去式和过去分词.
closed community密闭群落,密生群落,郁闭群落,闭锁植物群落
closed loop gain闭合回路增益,闭环增益
closed fractures闭合性骨折
closed your earsv.塞住耳朵(不听)
closed enclosure封闭式扬声器箱
closed reservoir封闭油储
closed-forging闭式模锻
Closed osteotomy潜行截骨
closed loop test闭环测试
closed roll mill密闭式轧机