power source
US /ˈpaʊər sɔːrs/
UK /ˈpaʊə sɔːs/
名词
电源, 动力源
a device or system that supplies electrical or other energy to an electrical load or system
示例:
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The laptop needs to be connected to a power source to charge.
笔记本电脑需要连接到电源才能充电。
•
Solar panels are an excellent renewable power source.
太阳能电池板是极好的可再生电源。