echo造句
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.
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