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.可变电阻器
英汉例句
- Some switches also contain a rheostat to control the brightness of the instrument panel lights.
一些开关也包含一个可变电阻器，控制仪表板灯的灯光亮度。 - The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch.
可变电阻器由旋转的控制手柄操纵，与灯光总开关的推一拉的操纵是分开的。
用作名词 (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