超聲波心動(dòng)描記器一種用來(lái)顯示詳細的大腦圖象的儀器，利用超聲波發(fā)送和反射的差異來(lái)測試并無(wú)傷無(wú)痛
An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain.
超聲波掃描術(shù)利用超聲波來(lái)顯示耳體結構或胚胎發(fā)育情況的診斷用的成像法
Diagnostic imaging in which ultrasound is used to visualize an internal body structure or a developing fetus.
醫生給他做了腦部超聲波掃描檢查。
The doctors gave him an ultrasonic brain scan.
