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
- powder identification
- powder impetus
- powdering
- powder injection molding
- powder insulation
- powder jet deep mixing reinforcement machine
- powder metallurgical gear
- powder metallurgy
- powder metallurgy alloys for electrical applications
- powder metallurgy alloy steels
- powder metallurgy aluminium alloy
- powder metallurgy aluminum alloys
- powder metallurgy anti-friction materials
- powder metallurgy bearing
- powder metallurgy composites
- powder metallurgy copper alloys
- powder metallurgy friction materials
- powder metallurgy iron-based products
- powder metallurgy magnetic materials
- powder metallurgy material
- powder metallurgy materials with surper-fine crystalline structure
- powder metallurgy mechanical parts
- powder metallurgy of metal matrix composites
- powder metallurgy porous materials
- powder metallurgy refractory metal materials