The AC complex impedance method is widely used to charactrize electronic materials.ac复阻抗方法已广泛地用于表征电子材料.A new Capacitive - Gap - Coupled ( CGC ) band - pass filter based on SIR ( Stepped Impedance Resonators ) is presente...
Dogs were also associated with healing in the ancient world.在古代，狗也与治病有关。He hates the wheeling and dealing associated with conventional political life.他对传统政治生活中的权术钻营深恶痛绝。Both groups share two attributes normally associate...