您要查找的是不是：
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- But what happens if a poorly trained seeing-eye dog meets up with a cat? 但是,如果一条训练无素的导盲犬碰上一只猫会怎样呢?
- Indirect ophthalmoscopy of the right eye revealed diffuse retina edema with a poorly defined cherry red spot. 间接眼底镜发现右眼视网膜弥漫性水肿合并有一不明显的樱桃红斑点。
- The traveler wrapped himself with a blanket. 旅行者用毯子把自己裹上。
- In the rat and rabbit, neonates are born blind, naked and with a poorly developed thermoregulatory system. 大鼠和兔子的初生幼仔出生时是闭目无毛的，体温调节系统发育不足。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- She sopped up the spilt milk with a cloth. 她用一块布抹去溢出的牛奶。
- The door shut with a bang after the angry man. 那人愤怒地走出屋把门砰地一声关上了。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- He twisted up with a sudden stab of pain. 一阵突然的剧疼使他挺不起身来。
- The maid did down the walls with a duster. 女佣用掸帚由上而下地刷除四壁上的尘垢。
- The teachers looked at her with a sort of surprise. 教师们带着某种惊异的目光看着她。
- He wrapped the box with a sheet of paper. 他用一张纸把这个盒子包起来。
- The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
- He walked with a stride full of purpose. 他迈着坚定的步伐向前走。
- The book hit the floor with a thud. 这书砰的一声落在地板上。
- A butterfly must not be confused with a moth. 不得将蝴蝶和飞蛾混同起来。
- Each carcass wrapped with a thin cloth bag. 每头用一布袋包裹。
- He agreed that he was wrong with a good grace. 他很大方地承认自己错了。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
