1·Zoo spokeswoman Rebecca Smith said, "We have a team come over from Berlin to take ultrasound scans of all our pregnant elephants."
动物园女发言人丽贝卡史密斯说：“我们有一个来自柏林的小组给所有怀孕的大象做超声扫描。”
2·A week or so before your surgery, your doctor performs a painless ultrasound test to measure the size and shape of your eye.
手术之前的一周左右，医生会给您做一些无痛的超声检查，以便测量您眼球的大小和形状。
3·William Tyler and his colleagues at Arizona State University, however, want to take things a stage further. They think that ultrasound might be used therapeutically as well.
不过，亚利桑那州立大学的威廉·泰勒及其同事们希望能更进一步，他们认为超声也许能够成为一种治疗手段。
4·Staff used three-dimensional ultrasound scans and tinycameras to film the pregnancy process from conception to birth.
工作人员使用三维超声扫描仪和微相机来拍摄从怀孕到分娩的怀孕过程。
5·A new ultrasound device for use in open-heart surgery could help patients recover quicker.
在心脏外科手术中一种新的超声设备可以帮助病人更快的康复。