超声波扫描显示她怀了双胞胎。
我做了超声波扫描，检查妊娠情况。
I had an ultrasound scan to see how the pregnancy was progressing.
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。
Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
它还利用超声波来探测物体的大小和形状。
Another thing it uses ultrasound to detect is the size and shape of objects.
我们往往低估了使用超声波的动物的能力有多复杂。
We have tended to underestimate just how sophisticated the abilities of animals that use ultrasound are.
让我们来谈谈声谱的另一端，人类听不到的声音——超声波。
Let's talk about the other end of the acoustical spectrum, sound that is too high for humans to hear—ultrasound.
其中一位设计师说：“现在手套上的超声波传感器相当大了。”
One of the designers said, "Now the ultrasonic sensor on the glove is quite large."
根据文章所说，图片显示了带超声波传感器的手套是如何工作的。
Picture shows how the glove with an ultrasonic sensor works according to the passage.
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。
Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
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。
They can detect ultrasound; this means that when a bat approaches, the moth can detect the bat's presence.
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。
The Trilobite scuttles around homes emitting ultrasound signals to create maps of rooms, which are remembered for future cleaning.
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。”
Zoo spokeswoman Rebecca Smith said, "We have a team come over from Berlin to take ultrasound scans of all our pregnant elephants."
当番茄植株的茎被切断时，一小时内记录了25次超声波疼痛声，同时记录了15次烟草植物的超声波疼痛声。
When the tomato plants' stems were cut, 25 ultrasonic pain sounds were recorded in an hour, and at the same time, 15 ultrasonic pain sounds were recorded from the tobacco plants.
那些不受直接威胁的植物每小时发出的超声波不到一次。
Plants that were in no immediate danger gave out less than one ultrasonic sound per hour.
在缺水情况下，烟草植物在一小时内发出多少次超声波尖叫来表达痛苦？
How many ultrasonic pain sounds did the tobacco plants give out in an hour when deprived of water?
蝙蝠会发出我们听不到的非常高的超声波脉冲。
The bat emits these ultrasonic pulses, very high pitch sound waves that we cannot hear.
实验是在日本室兰工业大学的超声速风洞中完成的。
The experiment was done in the supersonic wind tunnel of Muroran Institute of Technology.
研究二尖瓣腱索破裂（RMCT）的彩色多普勒超声心动图特征。
Study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae (RMCT).
还对25名正常人和3例风湿性心脏病患者进行了同步心尖和超声心动图检查。
Synchronous apexcardiogram and echocardiogram were also studied in 25 normal persons and 3 cases of rheumatic heart disease.
超声波扫描仪的体积，已逐步改小。
此处所提及的噪声就是超声波。
研究结果公布在心血管超声波期刊上。
The results are published in the journal Cardiovascular Ultrasound.
研究者使用一种超声波观察到了反应。
还有谁会用一个超声波音响蛋糕来庆祝?
超声和未来的人工流产。
卵巢囊肿可通过盆腔检查及超声检查确诊。
Ovarian cysts can be identified with a pelvic exam or ultrasound.
对于在排水舱内的导线用超声波进行净化。
或者用超声波代替激光。
但是，超声波检测仪倒是能解决这个问题。
她也做了超声波检查。
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