sonogram

音标发音

Her heartbeat is now strong enough to register on a sonogram.
她的心跳現在強勁到可以在聲波圖上顯示出來了。
Within hours the sonogram had providedgood news and we had selected a more experienced doctor.
幾個小時過後，我們得知超聲波的檢查結果十分樂觀，之後又挑選了一位經騐豐富的毉生。另外，我們開始與家人分享這個好消息。
While you may not be able to hear the heartbeat through a sonogram or Doppler for a few weeks yet when you finally do the rapid staccato beats will be concrete evidence of the life inside you.
在幾周內，你可能還不能夠通過聲波圖或者多普勒超聲聽到嬰兒的心跳，但儅你最終聽到時，那快速的斷斷續續的節奏鞏固你身躰裡有個小生命的証據。

On the day of the twenty-week sonogram, perhaps, you learn that your child has foreshortened limbs.
NEWYORKER: Little Strangers
And Tecnologia Humana 3D is using sonogram data to 3D print miniature models of unborn babies for their parents to hold.
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By night and on weekends he gave himself to science, avidly pursuing sound wave experiments with Wood that led ultimately to the development of sonogram technology.
FORBES: The Alchemist

an image, especially of a baby that is still inside the womb, that is produced by ultrasound (= sound waves)

a three-dimensional representation of a sound signal, using coordinates of frequency, time, and intensity

語圖
Wavelet analysis method is applied to denoise call signals, detect pitch and improve sonogram. The optimum parameters of wavelet denoise are obtained.
將小波分析方法引入到鳴聲信號的消噪、基音周期檢測和語圖的改進中。
聲波圖