释义 |
echo sounder ˈekəʊsaʊndər 短语⁹⁶⁶⁷⁷⁺⁶ 基本英英近义反义例句例句 n.回声探测器
Noun: a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return;sonar is an acronym for sound navigation ranging asdic is an acronym for antisubmarine detection investigation committee 近义词 sonar声纳Asdic潜艇探索器的一种… A device used underwater to produce pulses of sound, as for anecho sounder.声脉冲发送器置于水下产生声脉冲的装置,如回音器中的装置 Bottom sediment classification by using the multibeam echo sounder data is a topic of interest to marine geologist, and is also a research hotspot of application of multibeam echo sounder data. 利用声反向散射数据作海底沉积物分类,是海洋地质学家感兴趣的话题,也是目前多波束声纳应用的一个研究热点。 cnki |