| 单词 | sonar |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔pick〕We picked up two submarines on sonar.我们用声波定位仪观察到两条潜水艇美国传统〔scattering layer〕A concentrated layer of organisms in the ocean that reflects and scatters sound waves, as from sonar.散射层：海洋中反射及分散声波的，如来自声纳的生物体密集层美国传统〔solid〕The ship's sonar can detect the presence of solid objects in the water.这艘船上的声呐能够探测出水中的硬物。朗文当代〔sonar〕An apparatus, as one in a submarine, using sonar.声波定位器：一种装置，使用声纳进行探测，如潜水艇中的装备美国传统〔sonar〕They detected the submarine by using sonar.他们利用声呐探测到了这艘潜艇。韦氏高阶〔suggest〕Having been suggested by a bat, people invented sonar.受到蝙蝠的启发，人们发明了声呐。21世纪英汉 |
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