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- Square Transducer Array Design of Audio Beam Loudspeaker 声束扬声器的换能器方形阵列设计
- Research on the Directivity of the Audio Directional Transducer Array of Audio Beam Loudspeaker 声束扬声器的声频定向换能器阵列指向性研究
- audio beam loudspeaker 声束扬声器
- Rather than using pure volume to throw sound far, the LRAD reaches distant ears by focusing the audio beam. 甚至用一种纯洁的声音传播的远远的，LRAD通过聚集的声音柱将声音传到远方的耳朵里。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The nurse paged the doctor on the loudspeaker. 护士通过广播喊叫那位医生。
- We heard the news over the loudspeaker. 我们听见扩音器里广播了这一消息。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- A small loudspeaker designed to reproduce high-pitched sounds in a high-fidelity audio system. 高频扬声器在高保真度的放声系统中用来产生高频声的小扬声器
- He struck the beam with his head. 他的头撞到梁上了。
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- The reproductive quality of audio tapes has improved enormously. 录音磁带的复制质量有了很大改进。
- The police addressed the crowd through a loudspeaker on their car. 警察通过他们汽车上的喇叭向人群喊话。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- A device for projecting sound waves, as in a loudspeaker. 角状扩音器一种用来产生声波的装置，如扬声器
- Sighted land off the starboard beam. 转向右舷方向便望见了陆地
- A loudspeaker magnifies the human voice. 扬声器扩大人的声音。
