acoustic造句
121. To prove the system can be used in underwater acoustooptic communications, with this system, the acoustic frequency and intensity of underwater sound source are detected.
122. The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.
123. The trajectories of particle movements in a standing wave acoustic field are recorded by fast-speed video camera.
124. Objective To explore the skill for microsurgical removal for acoustic neuromas using brainstem auditory evoked potential and electromyography.
125. To test for the ringing acoustic signatures of tiny bubbles, physicist Helen Czerski of University of Rhode Island has devised a specially-designed echo chamber about the size of a soccer ball.
126. Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.
127. Romantic symphonies, piano, strings, acoustic guitar, flutes, harp and soft chimes tumble gracefully from the heavens.
128. When a sound wave strikes the spheres at one end of the acoustic lens, the sound gets converted into a type of shock wave known as a solitary wave.
129. The progress in room acoustics is discussed, including researches on room sound field, sound absorption of room and acoustic quality of hall.
130. According to the results from both the acoustic monitoring and the multi-point extensometer monitoring on the powerhouse made during past two years, the loosen zone of the rock is defined as 0.
131. Objective:To summarize the results of microsurgery with neuroendoscope in treatment of portio mollis acoustic neurilemoma.
132. Surface acoustic wave touch screens rely on the absorption of sound waves to detect a touch so a finger or gloved finger will work.
133. This paper discusses passive acoustic sensing technique for target localization.
134. Four parts are included : acoustic lens, mechanics I electronic circuitsand microcomputer system.
135. Under the contract, Lockheed Martin will design, produce and install the new AN/USQ-78(V) Acoustic Subsystem for the P-3C Orion maritime surveillance aircraft.
136. Bose Acoustic Noise Cancelling headphone technology in QC3 headphones electronically identifies, then dramatically reduces noise, while preserving the audio or tranquility you desire.
137. In this paper, the design of acoustic environment in the anechoic room, reverberation chamber and simply equipped room for noise measuring is presented.
138. Research has also investigated the possible association of other kinds of brain tumor with mobile phones but scientists say acoustic neuroma would be a prime risk indicator.
139. Because woodiness sound box is solid, casing is thick, acoustic quality changes greatly.
140. The decomposition and restructuring algorithm of wavelet packet analysis(WPA) is introduced for studying signals of wood acoustic emission.
141. Further, the acoustic detector may be operable to produce a signal representing the detected response by the construction material to the acoustical energy.
142. In geophysics, reflection refers to the seismic energy or signal that returns from an interface of contrasting acoustic impedance, known as a reflector, according to Snell's law.
143. Objective To investigate the clinical course, growth character and treatment of bilateral acoustic neuromas (BANs).
144. The acoustic emission also shows a decreasing rate , following the drop in stress - intensity factor.
145. The experimental results show that acoustic resistance of perforated plate is related to plate thickness, aperture diameter, numbers of aperture, acoustic frequency and airflow velocity.
146. It is useful to the measurement of transmitted time of sound wave in acoustic pyrometry and to the sound source location of 'four-tubes' leaking in boiler based on TDE.
147. The gain limitation of particle velocity and acoustic energy flux in the sea surface noise field and half-isotropic noise field is discussed based on orientation-exponent theoretic.
148. Objective:To investigate the surgical methods and results of enlarged translabyrinthine approach in the removal of large acoustic neuromas.
149. The combustor resonance properties are portrayed by instability zones, one z one for each acoustic mode.
150. Conclusion voice acoustic analysis can evaluate the operative effect of laryngeal polypectomy objectively and quantitatively.
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