- back echo reflection
- 后回波反射
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Atmospheric Sciences (English-Chinese) dictionary. 2014.
echo — Synonyms and related words: CRT spot, DM display, Doppler signal, IF signal, IM display, RF echoes, accord, acknowledge, acknowledgment, act like, action and reaction, adumbration, affect, agree, agree in opinion, agree with, answer, answer back … Moby Thesaurus
Echo (Leona Lewis album) — Echo Studio album by Leona Lewis Released 9 November 2009 … Wikipedia
Reflection (physics) — Reflection is the change in direction of a wave front at an between two different media so that the wave front returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. Law of… … Wikipedia
echo — ► NOUN (pl. echoes) 1) a sound caused by the reflection of sound waves from a surface back to the listener. 2) a reflected radio or radar beam. 3) something suggestive of or parallel to something else. ► VERB (echoes, echoed) 1) … English terms dictionary
Echo cancellation — The term echo cancellation is used in telephony to describe the process of removing echo from a voice communication in order to improve voice quality on a telephone call. In addition to improving subjective quality, this process increases the… … Wikipedia
echo — I. noun (plural echoes; also echos) Etymology: Middle English ecco, from Middle French & Latin; Middle French echo, from Latin, from Greek ēchō; akin to Latin vagire to wail, Greek ēchē sound Date: 14th century 1. a. the repetition of a sound… … New Collegiate Dictionary
echo — echoer, n. echoless, adj. /ek oh/, n., pl. echoes, v., echoed, echoing. n. 1. a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other obstructing surface. 2. a sound heard again near its source after being… … Universalium
echo — I (New American Roget s College Thesaurus) v. reverberate, resound, reply, ring; repeat, reproduce. See imitation, recoil, answer, copy. n. reverberation, repetition, response, repercussion. II (Roget s IV) n. Syn. repetition, imitation,… … English dictionary for students
reflection — Synonyms and related words: CRT spot, DM display, Doppler signal, IF signal, IM display, Parthian shot, RF echoes, S curve, action and reaction, address, adumbration, adverse criticism, advisement, affirmation, albedo, allegation, animadversion,… … Moby Thesaurus
echo — ech·o || ekəʊ n. repetition of a sound produced by the reflection of sound waves from a solid surface; (Computers) user input printed to the screen so the user can read it; (Slang) person who reflects on another person; person who imitates… … English contemporary dictionary
echo — noun (plural echoes) 1》 a sound caused by the reflection of sound waves from a surface back to the listener. ↘a reflected radio or radar beam. ↘Linguistics the repetition of one speaker s utterance by another. 2》 something suggestive of… … English new terms dictionary