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1. Oxford Dictionary

   circuit breaker

   • IPA[ˈsəːkɪt breɪkə]

   英式

   • n.
     an automatic device for stopping the flow of current in an electric circuit as a safety measure.；a short period in which travel, business, and human contact are restricted in order to prevent the spread of an infectious disease

   • noun: circuit breaker, plural noun: circuit breakers

2. • 釋義

   n.

   名詞

   • 1. an automatic device for stopping the flow of current in an electric circuit as a safety measure.
   • ▪ a short period in which travel, business, and human contact are restricted in order to prevent the spread of an infectious disease a circuit breaker was recommended by the government's official scientific advisers supermarkets will continue to operate as normal during the circuit breaker period
   • ▪ a temporary halt automatically placed on trading as a means of inhibiting panic selling the circuit breaker was triggered as plunges reached 7 per cent
3. • 更多解釋

   circuit breaker

   • IPA[ˈsərkət ˌbrākər]

   美式

   • n.
     an automatic device for stopping the flow of current in an electric circuit as a safety measure.

   Oxford American Dictionary