EMPabbr.有效平均压力(=Effective Mean Pressure)abbr.电磁脉冲(=Electromagnetic Pulse)emptor[经] 买者

1. "The traveler emptied out all his pockets onto the table, but still couldn't fine his passport."
   ＂旅客把几个口袋里的东西都掏出来放在桌上，还是没有找到通行证。＂
2. He emptied out the water barrel to clear it of sediment.
   他把水桶倒空以清掉桶底的沉淀物。