1.A plasma arc loudspeaker or plasma-dynamic loudspeaker is a loudspeaker that creates sound by varying air pressure through a corona discharge or electric arc.
等离子弧喇叭，又名等离子动态喇叭，是一种通过电晕放电或电弧改变空气压力发声的喇叭。
2.Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
摘要声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。
3.Furthermore, it is put forward that this kind of loudspeaker is a novel loudspeaker with the high technical requirements and has an extremely extensive application prospect in the market.
指出该类扬声器是一技术含量高、市场应用前景极为广阔的新型扬声器。
4.Later, we bought a small loudspeaker at home during the popularization of the wire broadcasting.
后来，普及有线广播，家里也买了个小喇叭。
5.A CAD/CAM System for Stamping and Die Design for the Diffuser Support of a. Loudspeaker
扬声器盆架冲压工艺及模具CAD/CAM
6.As a result, the loudspeaker of diameter φ20cm which we prepared is of rather high sensitivity, and its non-uniformity of the frequency response from 200 to 6000 as is lower than 15 db.
研制成的φ20厘米口径的扬声器,频响从200到6000赫内不均匀度小于15分贝,灵敏度也较高。
7.Transducers used in professional loudspeaker systems, using tin-lead solder.
用于专业扬声器系统，含有铅锡焊料的变换器。
8.A structure design scheme of audio directional polyvinylidene fluoride(PVDF)film transducer with tunable resonance frequency is proposed to solve one of the key technical problemsie low output powers in audio beam loudspeaker research. The theoretical calculation formula of the key design parameters of this kind of transducer is deduced by theoretical investigation.
提出了一种谐振频率可调的聚偏二氟乙烯(PVDF)膜声频定向换能器的结构设计方案,用以解决困扰声束扬声器输出功率低的问题,并通过理论研究给出了该类换能器主要设计参数的理论计算公式。
9.To distort sound recording or transmission by overloading a microphone or loudspeaker.
声音失真由于麦克风或扬声器负载过重而使得声音记录或传送失真
10.A portable device consisting of a microphone attached to a loudspeaker, used especially to amplify the voice.
手提式扩音器一种便携的由麦克风和扩音器连在一起的设备，专用来扩大声音
