failsafe是什么意思？

failsafe

英['feɪlˌseɪf] 美['feɪlˌseɪf]

• 破损安全；

例句

• Ah, the failsafe, the Last of All Glyphs. 啊, 故障保险, 最终象形文字.
• The camera has a built-in failsafe device which prevents it from working if the right signals aren't received. 照相机有内置自动防故障装置，该装置确保相机在未接到正确信号时不会启动。

柯林斯高阶英汉双解学习词典释义

• ADJ
  有自动保险装置的;具有自动防故障性能的
  Something that is fail-safe is designed or made in such a way that nothing dangerous can happen if a part of it goes wrong.
  例句
  The camera has a built-in failsafe device which prevents it from working if the right signals aren't received. 照相机有内置自动防故障装置，该装置确保相机在未接到正确信号时不会启动。