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anechoic    
a. 无反响的



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  • Anechoic chamber - Wikipedia
    An anechoic chamber (an-echoic meaning "non-reflective" or "without echoes") is a room designed to stop reflections or echoes of either sound or electromagnetic waves [1]
  • What Does Anechoic Mean on an Ultrasound? - Biology Insights
    The term “anechoic” comes from the physics of sound, literally meaning “without echo ” In ultrasound imaging, this describes an area that does not reflect the sound waves back to the probe, allowing the waves to pass straight through
  • ANECHOIC Definition Meaning - Merriam-Webster
    The meaning of ANECHOIC is free from echoes and reverberations How to use anechoic in a sentence
  • What is the difference between hypoechoic, hyperechoic, and anechoic . . .
    In ultrasound imaging, echogenicity refers to how structures reflect sound waves, with anechoic structures reflecting no sound waves (appearing black), hypoechoic structures reflecting fewer sound waves than surrounding tissues (appearing darker), and hyperechoic structures reflecting more sound waves (appearing brighter than surrounding
  • ANECHOIC | definition in the Cambridge English Dictionary
    ANECHOIC meaning: 1 not able to send back an echo (= a sound that reflects off a surface): 2 not able to send back… Learn more
  • Anechoic - Radiology In Plain English
    In ultrasound imaging, “anechoic” refers to areas that appear dark or black on the screen because they don’t produce echoes These areas are typically fluid-filled spaces, such as cysts, blood vessels, or certain organs, like the bladder
  • What does anechoic mean? - Definitions. net
    Anechoic refers to a space or environment that is free from echoes or reverberations This is often due to the presence of material that absorbs sound rather than reflecting it back
  • ANECHOIC Definition Meaning | Dictionary. com
    ANECHOIC definition: (of a recording chamber, television studio, or the like) characterized by an unusually low degree of reverberation; echo-free See examples of anechoic used in a sentence
  • Anechoic | definition of anechoic by Medical dictionary
    The property of appearing echo free on a sonographic image; a clear cyst appears anechoic
  • Anechoic - Global Ultrasound Institute
    In general imaging, anechoic refers to structures that appear completely black on an ultrasound image because they do not reflect sound waves This lack of echoes is characteristic of fluid-filled areas such as cysts, blood vessels, or the gallbladder





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