详细解释:n. 自动防故障装置
a. 自动防故障装置的
【计】 故障保险
【化】 破损安全
词型变化：
动词过去式:fail-safed过去分词:fail-safed现在分词:fail-safing第三人称单数:fail-safes英语解释：
名词 fail-safe:
a mechanism capable of returning to a safe state in case there is a failure or malfunction形容词 fail-safe:
guaranteed not to faileliminating danger by compensating automatically for a failure or malfunction详细解释：
fail-safe
adj.（形容词）Capable of compensating automatically and safely for a failure, as of a mechanism or power source.故障自动保险的：当机械装置或电源出现故障时，能自动和安全提供保障的Acting to discontinue a military attack on the occurrence of any of a variety of predetermined conditions.能阻止军事攻击的：预定情况发生时能终止军事攻击行为的Guaranteed not to fail:万无一失的：例句：.There is no fail-safe mechanism guaranteed either to contain or to restore presidential authority.(Arthur M. Schlesinger, Jr.).没有一个万无一失的处理方法可以保证抑制或恢复总统的权力.(小阿瑟M.施莱辛格)
n.（名词）A fail-safe mechanism.自动保险装置v.intr.（不及物动词）fail-.safed,fail-.saf.ing,fail-.safes To compensate automatically for failure.自动抵消故障