| 釋義 |
echo1 /'ekau; 'eKo/ n (pl ~es) /-aoz; -oz/ 1 [C, U] sound reflected or sent back (eg from a wall of rock): 回聲; 回音(例如由石壁返回者)： The speaker was cheered/applauded to the ~, long and loudly. 這演說者受到了熱烈的喝采(掌聲)。 chamber natural or artificial space for producing ~es. 回聲室。 ' ~- sounding, method of ascertaining distances (eg of the ocean bed or underwater objects) by measuring the time taken for Waves of sound, etc to be echoed back. 回音測(cè)深(利用回音的時(shí)間以測(cè)距離的方法，例如測(cè)海底或水底物體之距離)。 Hence, 由此產(chǎn)吿， '~-sounder n instrument used for this. 回音測(cè)深器。 2 [C] person who, statement etc which, is a copy or repetition of another. 附和者; 應(yīng)聲蟲; 重復(fù)的陳述。 |