失效: lose efficacy; lose effectiv ...部件: component; unit; parts; asse ...等效部件: equivalent unit葉片的失效部分: 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 這藥已失效了。 the medicine no longer has any effect.2.(無效) (of a treaty, an agreement, etc.) be no longer in force; become invalid 條約的失效 voidance; voidness of treaties; 一張失效的支票 an invalid cheque; 自動失效 automatically cease to be in force; 這張證明已失效。 this certificate is invalid.; 失效保險 fail-safe; 失效檢驗(yàn) failure detection; 失效率 [物理學(xué)] failure rate; 失效提單 stale bill of lading; 失效支票 stale check; 失效準(zhǔn)則 failure criteria生效部分: operative part無效部位: 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)花劍有效部位: fencing target擊中無效部位: foul touch動作的有效部分: effective propulsive phase劍尖威力有效部位: point in line有效部位的躲閃: displace the target常失效: constant failure period塊失效: block miss聲失效: acoustic malfunction失靈，失效: out of order失效,延期: go(fall) into abeyance失效（故障）: failure (fault); failure （fault）失效，崩潰: break down失效層: dead layer
