英文词源
- sonar (n.)
- apparatus for detection underwater, 1946, from first letters of "sound navigation ranging," on pattern of radar.
中文词源
来源： so(und) na(vigation and) r(anging)
该词的英语词源请访问趣词词源英文版：sonar 词源，sonar 含义。
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.
