普通的电流计无法响应这些快速的交替变化.An ordinary meter will not respond to these rapid alterations.他十分经心在意地望着电流计.He was very attentive to the ammeter.如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.If a sinusoidal current is sent through a movingcoil galv...
在热天里，应该穿凉快舒适的衣服。In warm weather, you should wear clothing that is cool and comfortable.我们在布置得温暖而又舒适的客厅里休息了一会儿。We took time to relax in the cosily decorated drawing room.我蜷缩在舒适的大座位里。I snuggled down in the big, comfortable...