modulatev.调整；调节（声音）；变调modulated pedestal tests已调台阶测试modulated wave amplifier已调波放大器,波调制放大器modulated channel region调制的沟道区域Modulated injection mode调制喷油模式modulated carrier system已调载波系统modulated characteristic调制特性modulate/demodulation调制／解调modulate and demodulation调制解词modulated pulse amplifier脉冲调制放大器,被调制的脉冲放大器,被调制脉冲放大器modulated continuous wave已调等幅波,已调连续波