1、an electrical device that resists the flow of electrical current.
阻止電流流動(dòng)的電器裝置。

2、an electrical device that sets off an alarm when someone tries to break in.
當(dāng)有人試圖闖入時(shí)產(chǎn)生警鳴聲的電器裝置。

3、an electrical device that introduces inductance into a circuit
把感應(yīng)系數(shù)引入電路的電用裝置。

4、An electrical device that introduces inductance into a circuit.
把感應(yīng)系數(shù)引入電路的電用裝置。

5、DETECTOR, An electrical device for sensing normal or abnormal conditions.
探測(cè)器，用來(lái)感應(yīng)情況之正常與否的電氣裝置。