文学 扬声器 释 loudspeakers 扬声器 将电信号转变成机械振动并辐射出声功率的电声换能器。 工学 电声换能器 释 loudspeaker 扬声器 把电能转换为声能并在空气中辐射到远处的电声换能器。
光学、声学 声学 loudspeaker 扬声器 ＞声学＞声学材料＞释义 loudspeaker 扬声器 reproducer ①扬声器 ②再现设备，重现装置 speaker 扬声器
计算机应用 多媒体 释文 speaker 扬声器
- infrared prism
- infrared quenching
- infrared radiating coating
- infrared radiation
- infrared radiation characteristics
- infra-red radiation characteristics metrological technique
- infrared radiation from a planetary debris disks
- infrared radiation heating and drying
- infrared radiation measuring instrument
- infrared radiation of AGN
- infrared radiation of galaxies
- infrared radiation of H II region
- infrared radiation of interstellar dust
- infrared radiation of interstellar medium
- infrared radiation of planets in the solar system
- infrared radiation of protostars
- infrared radiation source
- infrared radiometer
- infrared radiometric calibration field
- infrared radiometry
- infrared ray
- infrared reflection-absorption spectroscopy
- infrared reflection-absorption spectroscopy, IRAS
- infrared reflective coating
- infrared reflective mirror