echo-sounding
英['ekəʊs'aʊndɪŋ]
美['ekəʊs'aʊndɪŋ]
- 回声测深
详细释义
名词 echo sounding:
-
determining the location of something by measuring the time it takes for an echo to return from it
双语例句
- It also carries out surveys through two specially-designed vessels which are fitted with the latest type of equipment including multi-beam echo sounders.
该部配备两艘经过特别设计的测量船，船上装有最新类型的设备，包括多波束回声测深仪。
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