sounder
US /ˈsaʊn.dər/
UK /ˈsaʊn.dər/
1.
探测器, 测深仪
a device used to measure the depth of water or to detect objects underwater using sound waves
:
•
The fishing boat used a sounder to locate schools of fish.
渔船使用探测器定位鱼群。
•
Divers rely on a depth sounder for accurate readings.
潜水员依靠深度探测器进行精确读数。
2.
发声器, 音源
a person or thing that makes a sound
:
•
The old clock was a loud sounder, chiming every hour.
那座老钟是个响亮的发声器，每小时都敲响。
•
The alarm's sounder was broken, so it didn't go off.
警报器的发声器坏了，所以没有响。
1.
更健康, 更坚固
more sound or healthy; in better condition
:
•
After a good night's sleep, he felt much sounder.
睡了个好觉后，他感觉更健康了。
•
The new bridge design is structurally sounder than the old one.
新桥的设计在结构上比旧桥更坚固。