1.话筒,传声器,麦克风
1.a piece of equipment for making someone’s voice louder when they are speaking, performing, or recording something
1."Smartphones are incredibly powerful devices packed full of sensors, cameras, high-quality microphones with amazing displays, " he said.
他说：“智能手机包装非常强大，有传感器、摄像头、带显示器的高品质麦克风。”
2."Our cameras, our microphones, are becoming the eyes and ears of the web, " they write in a paper entitled "Web Squared" .
两人在名为WebSquared[注1]的文章中写道：“我们的麦克风和摄像头正在变成网络的耳目。”
3.Although some spacecraft have carried microphones, sound has never been reliably recorded in an alien atmosphere.
尽管太空飞船上带有话筒，但在外星球录回来的声音总觉得不那么可信。
4.Dynamic Microphones from a technical aspect operate on the electromagnetic principle, just like the electromechanical loudspeaker.
动态话筒，从技术操作方面对电磁原理，就像机电喇叭。
5.he and his students placed microphones and speakers around the fan , analyzing the nature of the sounds they would have to suppress.
他和他的学生把耳机和喇叭放在风扇旁边，分析他们可能抑制住的声音特征。
6.The microphones could be activated and configured by remote control at a distance of up to 50 metres by a normal mobile phone.
麦克风可激活和配置远程控制在距离高达50米，由一个普通的移动电话。
7.The best plan of attach was to conceal the microphones inside the aluminum sash windows on the target side of the building.
最好的窃听办法是把窃听器隐藏在大楼目标一侧的铝制吊窗里面。
8.Carroll, 71, who has coached at 10 Olympics, said he tries to refrain from speaking to his skaters because microphones are everywhere.
卡罗尔，71岁，他曾执教10界奥运会。卡罗尔说他尝试不跟他带领的选手说话，因为到处都是麦克风。
9.Handheld Microphones are usually distinguished by the ball- shaped grille .
球状网格话筒罩让手持话筒表现更佳。
10.PHILADELPHIA -- US Democrat Hillary Rodham Clinton walked somberly into a press conference Tuesday and stood before microphones.
费城—星期二美国民主党候选人希拉里克林顿表情阴暗地走上新闻发布会，站在麦克风前。