2) active loudspeaker system
有源扬声器系统
3) loudspeaker source
扬声器声源
1.
Base on the analysis of the national standards on field sound insulation measurement using loudspeaker source,an improved method which put a sound source at several points instead of a single point is proposed.
通过对现行国家标准关于隔声现场测量中扬声器声源法的分析,提出扬声器声源多点放置隔声现场测量的改进方案。
5) Active noise attenuator
有源消声器
6) loudspeaker
[英][,laʊd'spi:kə(r)] [美]['laud'spikɚ]
扬声器
1.
Analysis of nonlinear behaviour of loudspeakers using Hilbert-Huang transform;
扬声器非线性特性的Hilbert-Huang变换分析
2.
Characteristics of self filter-wave of loudspeakers and improvement of distortion of D kind of power amplification;
扬声器的自滤波特性与D类功放失真的改善
3.
Design of Loudspeaker Power Test System Based on Virtual Instrument;
基于虚拟仪器的扬声器功率试验系统设计
补充资料：内置扬声器
内置扬声器即指掌上电脑内置喇叭，用户不仅可以通过耳机插孔来听PDA发出的声音，同时也可以通过内置扬声器来实现。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条