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
- ecological amplitude
- ecological and environmental effects of irrigation and drainage
- ecological and environmental monitoring information release system
- ecological and environmental risk assessment
- ecological and environment mineral material
- ecological anthropology
- ecological appraisal system
- ecological aquaculture
- ecological aquaculture types
- Ecological Art Education
- ecological assessment
- ecological assets
- ecological auditing
- ecological-based forest harvesting
- ecological benefits of soil and water conservation
- ecological biochemistry
- ecological capital
- ecological carrying capacity
- ecological characteristics of fish populations
- ecological civilization
- ecological civilization view
- ecological cleaning
- ecological comparison study
- ecological compensation
- ecological compensation mechanism