echo 中文
EN
[ˈɛkəʊ] [-ɛkəʊ] 
US 名回声, 反响 动重复 维回聲
- 回声是指障碍物对声音的反射。声波在遇到障碍物时，一部分声波会穿过障碍物，而另一部分声波会反射回来形成回声。若障礙物具有堅硬光滑的表面易產生回聲；反之，具有柔軟的表面則易吸收聲音；另外，粗糙的表面易散射聲音。回声相比那些直接传播的声音所经过的路程更长，所以会比直接传播的声音晚被听到。
- 回声的强弱用分贝計测量。
EN Echo 
- 名词 (Noun)PLechoesPLechos
- A reflected sound that is heard again by its initial observer.
- (figuratively) Sympathetic recognition; response; answer.
- (computing) The displaying on the command line of the command that has just been executed.
- The letter E in the ICAO spelling alphabet.
- (whist, bridge) A signal, played in the same manner as a trump signal, made by a player who holds four or more trumps (or, as played by some, exactly three trumps) and whose partner has led trumps or signalled for trumps.
- (whist, bridge) A signal showing the number held of a plain suit when a high card in that suit is led by one's partner.
- A reflected sound that is heard again by its initial observer.
- 动词 (Verb)SGechoesPRechoingPT, PPechoed
- (of a sound or sound waves) VI To reflect off of a surface and return.
- (by extension) VT To repeat back precisely what another has just said: to copy in the imitation of a natural echo.
- (by extension) VT To repeat (another's speech, opinion, etc.).
- Some poems, echoing the purpose of early poetic treatises on scientific principles, attempt to elucidate the mathematical concepts that underlie prime numbers. Others play with primes’ cultural associations. Still others derive their structure from mathematical patterns involving primes.
- (of a sound or sound waves) VI To reflect off of a surface and return.
- 更多范例
- 用于句中
- The mournful train/ Echoed her grief, [...]/ With groans, and hands upheld, to move his mind, /Besought his pity to their helpless kind
- She echoes another Brooklyn transplant, the rapping global provocateuse M.I.A. (who appears on the album), with agressive[sic] chants and electro riffs in “Creator” and “Unstoppable.”
- The midday echoes reply drowsily, the solitary horseman curses and “clattawa’s” up the road as though suddenly impressed with the idea that somebody is hooking his dinner over the hill[...]
- 用于句尾
- Dephasing of transverse magnetization due to the magnetic field inhomogeneities at boundary surfaces of intrapulmonary air and liquid or solid tissue are refocusable through the use of spin echoes.
- 用于句中
Definition of echo in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 名词
- 不规则复数名词
- 可数名词
- 不规则复数名词
- 动词
- 不及物动词
- 及物动词
- 不及物动词
- 名词
资料来源: 维基词典
在语法上，这个单字"echo"是一个名词，更具体地来说，是一个不规则复数名词和一个可数名词。它同时也是一个动词，更具体地来说，是一个不及物动词和一个及物动词。