rheostat
音標(biāo)發(fā)音
- 英式音標(biāo) [?ri?.?.st?t]
- 美式音標(biāo) [?ri?.o?.st?t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.可變電阻器
英漢例句
- Some switches also contain a rheostat to control the brightness of the instrument panel lights.
一些開關(guān)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(zhuǎn)的控制手柄操縱,與燈光縂開關(guān)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