An EKG test measures the rate and regularity of your child's heartbeat.心电图能够测量出孩子的心跳的速度和规则性.Objective To assess the EKG occurring in acute barium poisoning.目的探讨急性钡中毒时心电图异常的临床意义.I leaned over the EKG machine.我倚着心电图机....
该国内地的很多地区无法即时报告艾滋病病例。Many areas in the country'sinterior are unable to report Aids cases immediately.这绝不是什么冒险深入内地的远征，只是一次平淡无奇的探险而已。This was not by any means a daring expedition into the outback, it was a very unambi...