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fail-safe

美[feɪlseɪf] 英[feɪlseɪf]

n. 自动防故障装置

adj. 故障自动保险的；能组织军事攻击的；万无一失的

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

近义词：safetyvalve，valve，safetydevice，safetyprecaution，overflow，foolproof，guaranteed，dependable，reliable，

Noun

a mechanism capable of returning to a safe state in case there is a failure or malfunction

Adjective

guaranteed not to fail;
"a fail-safe recipe for cheese souffle"
eliminating danger by compensating automatically for a failure or malfunction;
"a fail-safe device in a nuclear weapon to deactivate it automatically in the event of accident"

用作形容词(adj.)

At present, absolutely safe schemes are being investigated and compared.目前，万无一失的方案正在探索和比较中。

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