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单词 anechoic
释义

Definition of anechoic in English:

anechoic

adjectiveˌanɪˈkəʊɪkˌanəˈkōik
technical
  • 1Free from echo.

    an anechoic chamber
    Example sentencesExamples
    • On ultrasound, the diagnosis of cystic lymphangioma is suggested by the presence of a well-marginated, anechoic lesion, typically located at the suprarenal area, which can show shadows or echoes when calcifications are present.
    • The lab includes a fully anechoic chamber for engine and transmission studies as well as a semi-anechoic chamber with a 160 hp chassis-dyno for full vehicle testing.
    • Initially on ultrasound it will appear as an anechoic suprarenal mass with variable compression and displacement of the kidney.
    • My goal in the anechoic chamber was to determine what effect the front-panel controls have on the signal, and if they would allow the loudspeaker to be tuned to produce a flat response across the audio spectrum.
    • The fact that this has pencil thin walls, is anechoic (has no echoes coming from it), and shows through transmission shows that this is a benign cyst.
    1. 1.1 (of a coating or material) tending to deaden sound.
      the Russians treat their submarines with anechoic coatings to reduce sonar returns
      Example sentencesExamples
      • To achieve this low acoustic signature, the Virginia incorporates newly designed anechoic coatings, isolated deck structures and a new design of propulsor.
 
 

Definition of anechoic in US English:

anechoic

adjectiveˌanəˈkōik
technical
  • 1Free from echo.

    an anechoic chamber
    Example sentencesExamples
    • Initially on ultrasound it will appear as an anechoic suprarenal mass with variable compression and displacement of the kidney.
    • On ultrasound, the diagnosis of cystic lymphangioma is suggested by the presence of a well-marginated, anechoic lesion, typically located at the suprarenal area, which can show shadows or echoes when calcifications are present.
    • My goal in the anechoic chamber was to determine what effect the front-panel controls have on the signal, and if they would allow the loudspeaker to be tuned to produce a flat response across the audio spectrum.
    • The lab includes a fully anechoic chamber for engine and transmission studies as well as a semi-anechoic chamber with a 160 hp chassis-dyno for full vehicle testing.
    • The fact that this has pencil thin walls, is anechoic (has no echoes coming from it), and shows through transmission shows that this is a benign cyst.
    1. 1.1 (of a coating or material) tending to deaden sound.
      Example sentencesExamples
      • To achieve this low acoustic signature, the Virginia incorporates newly designed anechoic coatings, isolated deck structures and a new design of propulsor.
 
 
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更新时间:2024/11/10 23:43:15