longines手表价格:ohm 是什么
来源:百度文库 编辑:高考问答 时间:2024/05/09 20:42:47
The amount of resistance overcome by one volt in causing one ampere to flow. The ohm measure resistance to current flow in electrical circuits.
www.dairynet.com/kids/gloss.html
Ohm 是电阻的测量单位
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