失效: lose efficacy; lose effectiv ...部件: component; unit; parts; asse ...等效部件: equivalent unit叶片的失效部分: non-active part of vane部件失效: component failure; componentfailure部件局部失效: component-partial failure失效: 1.(失去效力) lose efficacy; lose effectiveness; cease to be effective 这药已失效了。 the medicine no longer has any effect.2.(无效) (of a treaty, an agreement, etc.) be no longer in force; become invalid 条约的失效 voidance; voidness of treaties; 一张失效的支票 an invalid cheque; 自动失效 automatically cease to be in force; 这张证明已失效。 this certificate is invalid.; 失效保险 fail-safe; 失效检验 failure detection; 失效率 [物理学] failure rate; 失效提单 stale bill of lading; 失效支票 stale check; 失效准则 failure criteria生效部分: operative part无效部位: invalid target; non-valid surface; yes but not valid有效部分: active component; effective section; operational factors; significant part有效部位: target area; target field; valid target部件: component; unit; parts; assembly; subsystem; secundina (pl. secundinae)花剑有效部位: fencing target击中无效部位: foul touch动作的有效部分: effective propulsive phase剑尖威力有效部位: point in line有效部位的躲闪: displace the target常失效: constant failure period块失效: block miss声失效: acoustic malfunction失灵,失效: out of order失效,延期: go(fall) into abeyance失效(故障): failure (fault); failure (fault)失效,崩溃: break down失效层: dead layer