A thin wire has a higher resistance than a thick one. It tries to stop the flow of current. Then it gets very hot.
英
美
释义
细导线的电阻比粗导线的电阻大,它阻碍电流通过,因此变得很热。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载