| 单词 | echometry |
| 释义 | echometry测回声术；测回波术詞目：Echometry 1908顏惠慶英華大辭典Echometryn.1The art or act of measuring the duration of sounds, 測音厯時久遠之學或行測音厯時久遠之學或行2The art of constructing vaults to produce echoes, 築穹窿發回音之術築穹窿發回音之術1908顏惠慶英華大辭典 1筆p 717 1913商務書館英華新字典Echometryn.1度響術p 166 1913商務書館英華新字典 1筆echometry測回聲術；測回波術物理學名詞 |
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