loud speaker

The good : The BlackBerry VM-605 features a loud speaker for clear calls .

好：黑莓船民-605具有通话清晰响亮的扬声器。

A 747 was halfway across the Atlantic when the captain got on the loud speaker , " Attention , passengers . We have lost one of our engines , but we can certainly reach London with the three we have left . Unfortunately , we will arrive an hour late as a result . "

一架747客机正在跨越大西洋时，喇叭里传来了机长的声音：“旅客们请注意，我们的四个引擎中有一个丢失了。但剩下的三个引擎会把我们带到伦敦的。只是我们要因此晚到一小时。”

They then used the mosque 's loud speaker system , normally used to call people to prayer , to broadcast their chants across the city .

接着他们用清真寺的大喇叭，一般用来宣礼的，把他们的呼唤响遍全城。

Wearing a hard hat , he was shown standing on rubble and consoling trapped survivors through a loud speaker .

他站在瓦砾上，通过扩音器安慰幸存者。

At the end of the room a loud speaker projected from the wall . The Director walked up to it and pressed a switch .

“屋子尽头有一个扩音器伸出在墙上。主任走到它面前摁了摁按钮。

Over the loud speaker a funky base line and an electric keyboard riff kick everyone out of their seats and set the dance floor on fire .

在扩音波以一条又一条多彩多姿的准线和电子键盘即兴重复的反作用力下，让每个人不知不觉地的偏离自己的坐位而彷佛置身在火之舞池。

The apparatus used consisted of a pulse generator which sends a pulse of70 μ sec duration with a repetition frequency of100 times per second to the moving coil of a loud speaker .

实验仪器采用每秒100次的脉冲电流输至高音喇叭的音圈，纤维通过弹簧夹子与喇叭振膜的中心相耦合。

Then a bell rang , and from the ceiling of the lift a loud speaker began , very softly and yet very imperiously , to issue its commands .

一声铃响，电梯天花板上传出扩音器的声音，发出了命令，十分轻柔却也威严。

This is the host to adapt to loud speaker on the beginning of the process context , This section emphasizes the expression of host the purpose of discourse , effectiveness , tact , and emotional and intellectual role in the discourse .

这是主持人对语境适应外放过程的开始，这一部分强调主持人话语表达的目的性、有效性、分寸感，以及情感和理智在话语中的作用。

A Boeing 747 was flying in the night sky of the Pacific Ocean . The captain got on the loud speaker : " Travellers , one of our engines was out of order , therefore we 'll arrive in Tokyo an hour late . "

一架波音747飞行在太平洋的夜空，喇叭里传来机长的声音：“旅客们，我们的一个引擎坏了，因此我们将晚到达东京一个小时。”

Further , practicing the speech out loud will help the speaker identify the strong and weak parts of the speech .

再者，大声演练讲稿也可以帮助演讲人知道演讲内容的强弱之处。