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- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
- The audience applaud intensely for an echo. 观众们热烈鼓掌要求再来一个。
- A device used underwater to produce pulses of sound,as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置。
- listen for an echo 注意倾听回声
- The BND.PORT field contains the port number that the SOCKS server assigned to listen for an incoming connection. BND. 区包含了服务器指派的监听端口号。
- A Gold Disc for more than 250,000 records sold and nomination for an Echo 2003and the Mc Mega Music Award 2003 a dream came true! 超过25万张的黄金销量使他获得了两个奖项的提名，一个梦想成真了。
- If there were multiple services listening for incoming connections, each service having a thread to listen for an incoming connection was wasteful. 如果有多个服务侦听传入的连接,则让每个服务都具有一个线程以侦听传入的连接会很浪费。
- She shouted on the mountaintop and listened for the echo. 她在山顶上大声喊着，然后聆听着回声。
- The brandy nerved him for an effort. 白兰地酒给他努力发奋的勇气。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- Gold Disc for more than 250,000 records sold and nomination for an Echo 2003and the Mc Mega Music Award 2003 a dream came true! 超过25万张的黄金销量使他获得了两个奖项的提名，一个梦想成真了。
- He talked to us for an hour and then withdrew. 他跟我们谈了一小时的话就走了。
- She was kept in for an hour for talking in class. 她因上课说话被罚留校一小时。
- We made an application to the court for an inquiry. 我们曾请求法院调查。
- The young man is only an echo of his mother's opinions. 那个年轻人只不过是他母亲意见的附和者。
- He was sent there to listen for the news. 他被派到那里去听取消息。
- He has applied for an entry visa. 他已申请入境签证。
- A circuit that needs to use an echo trap if the circuit is used alone. 一种电路，如果单独使用它，则需要使用回波抑制设备。
- Can you just listen for a change? 你就当一回听众，好吗?
- Just for an instant I think he would go to refuse. 我脑中有一闪念，以为他要拒绝了。
