单词 | echo |
释义 | ech·o ![]() n. pl. ech·oes 1. a. Repetition of a sound by reflection of sound waves from a surface. b. The sound produced in this manner. 2. A repetition or an imitation: a fashion that is an echo of an earlier style. 3. A remnant or vestige: found echoes of past civilizations while examining artifacts in the Middle East. 4. One who imitates another, as in opinions, speech, or dress. 5. A sympathetic response: Their demand for justice found an echo in communities across the nation. 6. A consequence or repercussion: Her resignation had echoes throughout the department. 7. Repetition of certain sounds or syllables in poetry, as in echo verse. 8. Music Soft repetition of a note or phrase. 9. Electronics A reflected wave received by a radio or radar. 10. An echocardiogram. v. ech·oed, ech·o·ing, ech·oes v.tr. 1. To repeat (a sound) by the reflection of sound waves from a surface. 2. To repeat or imitate: followers echoing the cries of their leader; events that echoed a previous incident in history. v.intr. 1. To be repeated by or as if by an echo: The shout echoed off the wall. The speaker's words echoed in her mind. 2. To resound with or as if with an echo; reverberate: rooms echoing with laughter. [Middle English, from Old French, from Latin ēchō, from Greek ēkhō.] echo·er n. echo·ey adj. Synonyms: echo, reflect, resound, reverberate These verbs mean to be repeated by the reflection of sound waves: a cry that echoed through the canyon; traffic noise reflecting off the buildings; a loud hammering that resounded through the tunnel; a final chord that reverberated in the concert hall. |
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