loud-speaker
英 ['laʊdsp'i:kər] 美 ['laʊdsp'ikər]

n.

扩音机；扩音器；

英英释义

loud-speaker[ 'laud'spi:kə ]

• n.electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

  同义词：loudspeakerspeakerspeaker unitloudspeaker systemspeaker system

权威例句

Loud speaker
Loud-speaker
Loud-speaker
Low frequency room excitation using distributed mode loudspeakers
Reproduction of a plane-wave sound field using an array of loudspeakers
Correction to Flexible, Stretchable, Transparent Carbon Nanotube Thin Film Loudspeakers
3-D Audio Using Loudspeakers
Head tracked 3-D audio using loudspeakers
Position calibration of microphones and loudspeakers in distributed computing platforms
Reproduction of a Plane-Wave Sound Field Using an Array of Loudspeakers
1/4"plug in-line surge suppressor for loud speakers
TRANSMISSION CONFIGURABLE AND STORAGE CAPABLE AUDIO SYSTEMS AND LOUDSPEAKERS
Panel-form loudspeakers