so·nog·ra·phy /soˈnɑgrəfi/
so·nog·ra·phy /soˈnɑgrəfɪ/ 名詞
聲像圖檢查,超聲檢查
sonography
n : using the reflections of high-frequency sound waves to
construct an image of a body organ (a sonogram); commonly
used to observe fetal growth or study bodily organs [syn:
ultrasonography, ultrasound]