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...
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...