rheostat
音标发音
- 英式音标 [ˈriː.ə.stæt]
- 美式音标 [ˈriː.oʊ.stæt]
- 英式发音
- 美式发音
基本解释
- n.可變電阻器
英汉例句
- Some switches also contain a rheostat to control the brightness of the instrument panel lights.
一些開關也包含一個可變電阻器，控制儀表板燈的燈光亮度。 - The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch.
可變電阻器由鏇轉的控制手柄操縱，與燈光縂開關的推一拉的操縱是分開的。
用作名詞 (n.)
英英字典
- a device used to control and change the flow of electric current through a machine such as an electric light