“convergence zone”的概念、定义、翻译、参考文献-科学参考

单词	convergence zone
释义	convergence zone [kǝn`vǝr·jǝns ´zōn] ^ACOUSTICS A sound transmission channel produced in sea water by a combination of pressure and temperature changes in the depth range between 2500 and 15,000 feet (750 and 4500 meters); utilized by sonar systems.
随便看	back gearing Back-Goudsmit effect back gouging background background count background discrimination background genotype background ink background luminance background mass spectrum background noise background processing background program background radiation background reflectance background returns background signal back gutter backhand welding back-haul back hearth backhoe back holes backing backing board

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