In his horn solo, he kept modulating from key to key.他在喇叭独奏时不断地变调.With PWM modulating technique, two high DC voltage controllable powers are generated.利用PWM调制技术, 分别得到两个可控的高压直流电源.Non - modulating valves are also controlle...
In many ways, Brett and Bernard are polar opposites.在许多方面，布雷特和伯纳德截然不同。polar bears, denizens of the frozen north北极熊，在冰天雪地的北方生活的动物The parents' position is often the polar opposite of the child's.父母的观点常与孩子的完全相反。...