衰减
近义词与同义词
按词义分组列出,使用时请结合具体语境。
become smaller; "Interest in his novels waned"
lessen in force or effect; "soften a shock"; "break a fall"
weakening in force or intensity; "attenuation in the volume of the sound"
the act of reducing the strength of something
lose a stored charge, magnetic flux, or current; "the particles disintegrated during the nuclear fission process"
the process of gradually becoming inferior
基本解释
信号在传输中,由于媒介的因素,将随时间和距离而减弱的现象。在电子设备中,为防止输入级因信号过大而限幅或阻塞,又人为加接衰减器。