全部

1·Ultrasound showed she was expecting twins.

超声波扫描显示她怀了双胞胎。《牛津词典》

2·I had an ultrasound scan to see how the pregnancy was progressing.

我做了超声波扫描，检查妊娠情况。《柯林斯英汉双解大词典》

3·Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.

大部分妇女怀孕期间都将进行超声波检查，尽管不是规定性的。《柯林斯英汉双解大词典》

4·Another thing it uses ultrasound to detect is the size and shape of objects.

它还利用超声波来探测物体的大小和形状。

5·Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.

许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。

6·We have tended to underestimate just how sophisticated the abilities of animals that use ultrasound are.

我们往往低估了使用超声波的动物的能力有多复杂。

7·They can detect ultrasound; this means that when a bat approaches, the moth can detect the bat's presence.

它们可以探测到超声波；这意味着当蝙蝠靠近，飞蛾可以察觉到它的存在。

8·Let's talk about the other end of the acoustical spectrum, sound that is too high for humans to hear—ultrasound.

让我们来谈谈声谱的另一端，人类听不到的声音——超声波。

9·The Trilobite scuttles around homes emitting ultrasound signals to create maps of rooms, which are remembered for future cleaning.

三叶虫在房屋周围飞来飞去，发出超声波信号，绘制出房间的地图，以备日后清洁时使用。

10·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。”

(1)ultrasound wave超声波

(1)interventional ultrasound[医]介入性超声