| 单词 | power source |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔disconnect from〕Disconnect the power source from the computer before opening the back.打开计算机的后部之前先切断它的电源。21世纪英汉〔disconnect〕Electricity To shut off the current in (an appliance) by removing its connection to a power source.【电学】 切断电源：使电路断开、切断（装置中的）电流与电源的连接美国传统〔electronic flash〕A portable flash lamp for photography that uses a capacitor as a power source.电子闪光：拍照用的便携式闪光灯，以电容器为能量来源美国传统〔fail-safe〕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美国传统〔fail-soft〕Capable of operating at a reduced level of efficiency after the failure of a component or power source. Used of electronic equipment.故障保护的：在动力或能源部件发生故障时，能以其降低了的性能继续运行。用于电子设备美国传统〔fall〕The end of a cable, rope, or chain that is pulled by the power source in hoisting.通索：绳、索、链的末端，由电力带动上升美国传统〔machine〕A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment.机械系统：用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备美国传统〔source〕The college had its own power source.学院有自身的供电来源。韦氏高阶 |
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