sonar的词源

英文词源

sonar (n.)youdaoicibaDictYouDict
apparatus for detection underwater, 1946, from first letters of "sound navigation ranging," on pattern of radar.

中文词源

sonar:声纳,声波定位仪

来源: so(und) na(vigation and) r(anging)

该词的英语词源请访问找单词词源英文版:sonar 词源,sonar 含义。

sonar:声呐

一种利用声波探测水下物体的装置,缩写自 sound navigation ranging,拼写模仿 radar.