声图判读 [测] [计] interpretation of echograms
超声图像 ultrasonography ; ultrasound images
超声图示仪 ultrasonograph ; ultrasonoscope
有声图书 Audio books ; Talking books
无线电噪声图 radio noise map
声图案 sound pattern
噪声图 [电子] noise pattern
光学噪声图 optical noise map
立体声图形均衡器 stereo graphic equalizer ; equalizer, stereo graphic
超声图 ultrasonogram
彩色声图可显示三维图象，即时间、频率及强度关系图。
The color sonagram shows image in three dimensions of time, frequency and intensity.
方法：以喉声图仪采集、分析146例正常老年人嗓音声样。
Method :To collect and analyze 146 voice samples of the normal aged with sonogram.
介绍了一种近场高精度被动定位方法——聚焦波束形成声图定位。
A passive ranging method, using focused beam-forming, has a good precision in near field.
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