So,the bone minetal density measurement system using ultrasound was designed.By measuring broadband ultrasound attenuation(BUA),the density of cancellous bone could be evaluated using ultrasound.是什么意思_So,the bone minetal density measurement system using ultrasound was designed.By measuring broadband ultrasound attenuation(BUA),the density of cancellous bone could be evaluated using ultrasound.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句