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echo sounding

/ˈɛkəʊ ˌsaʊndɪŋ/

翻译: 一种用于导航和水下测量的技术,通过发射声脉冲并测量其回声来确定水深或水下物体的位置。

1 个条目

phrase

/ˈɛkəʊ ˌsaʊndɪŋ/C1formaltechnical
  • zh一种用于导航和水下测量的技术,通过发射声脉冲并测量其回声来确定水深或水下物体的位置。

A technique used in navigation and underwater surveying where sound pulses are emitted and their echoes are measured to determine the depth of water or the location of objects beneath the surface.

  1. Depth measurement techniqueC1formal

    A method of measuring the depth of water using sound pulses, where the time taken for the echo to return is used to calculate distance.

    zh回声测深

    • The ship used echo sounding to map the ocean floor.
    • Echo sounding is essential for safe navigation in shallow waters.
    • Modern echo sounding equipment can provide high-resolution seabed images.