“investigation of shallow structure”的概念、定义、翻译、参考文献-科学参考

单词	investigation of shallow structure
释义	investigation of shallow structure Encyclopedia 理学海洋区域地质调查释 investigation of shallow structure海底浅地层结构调查利用声学回波原理，采用声波脉冲在水中和海底下介质内透射和反射的特性，来探测海底以下浅部沉积物结构的地球物理调查。
随便看	beam background beam bridge for pipeline beam broadening beam chemistry beam column beam combiner beam combining fiber laser beam convergence beam cooling beam crane beam current beam current; beam intensity beam current convective instability beam diameter beam diaphragm beam dilution beam divergence beam divergence angle beam dyeing beamed radiation beam efficiency beam emittance beam energy beam equation beam expander

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