sonar
/ˈsəʊ.nɑː//ˈsoʊ.nɑːr/
- n.
- 声纳
中文释义来自 ECDICT
词源说明
By anacronymic evolution from SONAR.
释义
名词noun
- 1(nautical, usually uncountable) Artificial echolocation by use of electronic equipment, with hydrophones to locate objects underwater, using the same wave-analysis principles that radar uses.
- 2(nautical, countable) A device that provides such echolocation.
- 3looselyAny echolocation.