负调制系数负调制因数negative: adj. 1.否定的,否认的;拒绝的 (opp. aff ...modulation: n. 调整,调节;(声调的)抑扬,变化;【音乐】转调,变 ...factor: n. 1.〔英国〕经销人;(代客买卖收取佣金的)经纪人; ...negative modulation: 负调制; 负极性灯; 负极性调制modulation factor: 灯系数; 调制系数; 调制因数下载手机词典可随时随地查词查翻译