limitersCOCA¹⁷²⁴³³BNC⁹¹⁵¹⁷⁺⁸ 基本例句 n.限制物;限幅器计限幅器原型limiter的复数 In electronics, a device that restricts the amplitude of a signal to a predetermined threshold level. Limiters may act on positive or negative values of a signal, or both. 电子学中使用的一种器件,能把信号的幅度限制在预定的阀电平上,可以使信号正向限幅,也可以使信号负向限幅或双向限幅。 www.1stenglish.com