特殊用法acoustic fidelity1.声音逼真度audio fidelity1.声频保真度, 音频保真度colour fidelity1.彩色逼真度, 色保真度dynamic fidelity1.动态保真度electric fidelity1.电信号保[逼]真度electroacoustic fidelity1.电声逼真度, 电声保真度eye fidelity1.映象保真性, 保真度high fidelity1.高保真度, 高度传真性high-grade fidelity1.优质保真度reproduction fidelity1.重放保真度, 重现保真度