Tra từ echo sounder - Từ điển Oxford Learners Wordfinder Dictionary

Từ điển Oxford Learners Wordfinder Dictionary

echo sounder

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
• Syn:
sonar, asdic
• Hypernyms:
measuring instrument, measuring system, measuring device, navigational instrument
• Part Holonyms:
submarine, pigboat, sub, U-boat
• Part Meronyms:
pinger, pulse generator

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Words contain "echo sounder" in its definition in Vietnamese - English dictionary:
hưởng ứng vang vọng dư âm