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.可變電阻器同根派生 rheostat相關(guān)詞英漢例句用作名詞 (n.)Some switches also contain a rheostat to control the brightness of the instrument panel lights.一些開(kāi)關(guān)也包含一個(gè)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.可變電阻器由旋轉(zhuǎn)的控制手柄操縱，與燈光總開(kāi)關(guān)的推一拉的操縱是分開(kāi)的。rheostat更多例句英英字典劍橋英英字典 a device used to control and change the flow of electric current through a machine such as an electric lightrheostat劍橋字典rheostat柯林斯字典