频谱图的参数上图是一个 flac 无损文件的频谱图，最上面是这个文件的外在参数，采样率 48kHz、24bit，横轴是时间，纵轴是声音的频率，不同的颜色代表着不同的响度，也就是音量，可以参考图上最右侧的色条；当音量小到 -120db 以下，颜色就是黑色的，表示几乎没有声音。
Shani Taggart, of the Crown Prosecution Service, said: "Justin Clarke-Samuel knew he was in no fit state to drive and there was clear evidence of his excessive speed and disregard for road users as he drove incredibly dangerously across our city.
。WPS官方版本下载是该领域的重要参考
Мужчина ворвался в прямой эфир телеканала и спустил штаны20:53
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