alternating current
US /ˈɔːl.tərˌneɪ.tɪŋ ˈkɝː.ənt/
UK /ˈɒl.tə.neɪ.tɪŋ ˈkʌr.ənt/
名词
交流电
an electric current that reverses its direction many times a second at regular intervals, typically used in power transmissions
示例:
•
Most household appliances run on alternating current.
大多数家用电器都使用交流电。
•
The power grid supplies alternating current to homes and businesses.
电网向家庭和企业提供交流电。
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