The SNR of ultrasound image could be increased by FM signal transmitting method.Especially, the SNR of deeper tissue image could be increased more, where the ultrasound signal is attenuated severely.是什么意思_The SNR of ultrasound image could be increased by FM signal transmitting method.Especially, the SNR of deeper tissue image could be increased more, where the ultrasound signal is attenuated severely.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句