仪表放大器 yíbiǎofàngdàqì instrumentation amplifier Origin Definitions Defs Strokes Stroke Words Sentences Sents 仪表 儀表 yíbiǎo noun meter a measuring instrument, gauge, or dashboard display used to show technical data放大器 fàngdàqì amplifier an electronic device, consisting of components like transistors or vacuum tubes, used to increase the power or voltage of a signal; also called 扩大器 kuòdàqì or 强波器 qiángbōqì