名词 ultrasound:

1. very high frequency sound; used in ultrasonography

2. 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

Ultrasul磺胺甲噻二唑[磺胺类抗菌药]ultraadj.超；过激的；极端的n.过激论者；急进论者Ultracapacitor series超级电容器组ultrafine comminution超细粉碎ultrasound cardiogram超声心动图ultrathin glass cloth超级薄玻璃纤维布UltraCyclopenthiazide环戊氯噻嗪ultra-micro cammera超微型照相机ultracold Fermi gases凝聚态理论Ultrafihration method超滤法Ultra-fine-powder超细干粉ultraminiature camera超小型摄影机