Synonym: duplicate, imitate, repeat. Similar words: mechanic, technique, technical, mechanism, technician, take charge, technology, mechanical. Meaning: ['ekəʊ] 
n. 1. the persistence of a sound after its source has stopped 2. (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained 3. a reply that repeats what has just been said. v. 1. to say again or imitate 2. ring or echo with sound 3. call to mind.
n. 1. the persistence of a sound after its source has stopped 2. (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained 3. a reply that repeats what has just been said. v. 1. to say again or imitate 2. ring or echo with sound 3. call to mind. 
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181. There is no echo signal, but brightness, scanning line are still exists.
182. Adaptive algorithms are applied to real-time stereophonic acoustic echo cancellation to improve the communication quality of teleconference.
183. The fractional Fourier transform is a linear operator, and will not be influenced by cross terms. The FrFT is a way to concentrate the energy of the echo from a ground moving target.
184. Survey standards for multibeam echo sounding will be developed with reference to worldwide specifications.
185. The Yellow Fever Initiative is financially supported by the GAVI Alliance, ECHO, Ministries of Health, and country-level partners.
186. The foot echo area health, is our ancestor's precious inheritance, is the nature entrusts with our excellent doctor god technique.
187. The amplified sound left room for improvement, which is probably natural for a setting this huge where sounds from different speakers can bounce back and create an echo effect.
More similar words: mechanic, technique, technical, mechanism, technician, take charge, technology, mechanical, chop, technological, school, choose, choice, reach out, catch on, each other, touch on, scholar, chopping, in school, at school, switch on, switch off, stretch out, watch out for, chocolate, not much of a, in search of, psychology, after school.