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ultrasonics    
n. 超音波學

超音波學

ultrasonics
超音學; 超聲學

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英文字典中文字典相關資料:
  • Ultrasonics | Journal | ScienceDirect. com by Elsevier
    Ultrasonics is the only internationally established journal which covers the entire spectrum of ultrasound research, technology, and applications It contains a variety of sections to keep its readers abreast of the state of the art in both fundamental investigations and real-world development …
  • ultrasonics
    UIA is the international business forum for users, manufacturers, and researchers of ultrasonics Our members use acoustic vibrations to improve materials, industrial processes, and medical technology
  • Ultrasound - Wikipedia
    Ultrasonic devices operate with frequencies from 20 kHz up to several gigahertz Ultrasound is used in many different fields Ultrasonic devices are used to detect objects and measure distances Ultrasound imaging or sonography is often used in medicine
  • Ultrasonics | Physics, Sound Waves Applications | Britannica
    Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz The term sonic is applied to ultrasound waves of very high amplitudes
  • Ultrasonics | Research Starters - EBSCO
    Ultrasonics refers to sound waves with frequencies above 20 kilohertz, beyond the range of human hearing This technology has evolved significantly since the 1960s, emerging as a vital branch of physics with numerous applications across various fields
  • Ultrasonics - Book - IOPscience
    This book provides a review of state-of-the-art technological developments in applied ultrasonics with a focus on recent advances in ultrasonic research, covering metrological applications, non-destructive evaluation, sensing, devices, and physics, as well as medical diagnosis and treatment
  • How Ultrasonic Sensing Technology Works | Migatron Corp.
    Ultrasonic signals are like audible sound waves, except the frequencies are much higher Our ultrasonic transducers have piezoelectric crystals which resonate to a desired frequency and convert electric energy into acoustic energy and vice versa
  • Ultrasonics - Encyclopedia. com
    Ultrasonics is the science and technology of ultrasound The word “ ultrasonic ” derives from the Latin words “ ultra, ” meaning beyond, and “ sonic, ” meaning sound, is a term used to describe sound waves that vibrate more rapidly than the human ear can detect
  • Applications of Ultrasonic Waves - GeeksforGeeks
    Like all sound waves, ultrasonics need a medium to travel through, such as air, water, or solids They exhibit typical wave properties, including reflection, refraction, and diffraction
  • Ultrasonics - Medical, Imaging, Diagnosis | Britannica
    Ultrasonics - Medical, Imaging, Diagnosis: Although ultrasound competes with other forms of medical imaging, such as X-ray techniques and magnetic resonance imaging, it has certain desirable features—for example, Doppler motion study—that the other techniques cannot provide





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