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声谱仪
释义
声谱仪
Encyclopedia
文学
[仪器与分析技术]
释
spectrograph; sonagraph
声谱仪
一种发明于20世纪40年代的声学分析仪器。通过分析声学信号,得到其动态频谱,并以语谱图(spectrogram; sonogram)的形式展示出来。该设备也常用于语音信号分析,故又称语图仪。
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quartic vertex-transitive graph
Quartier Latin
quartile
quartile coefficient
quartile deviation
quartile range
quartile skewness
quartile skewness coefficient
quartile variation coefficient
quartoid
quartz
quartz album
quartz andesite
quartz barometer
quartz ceramics
quartz clock
quartz crystal
quartz crystal clock
quartz crystal filter
quartz crystal frequency standard
quartz crystal microbablance
quartz crystal microbalance
quartz crystal microbalance-based biosensor
quartz crystal resonator
quartz diorite
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