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AAO

aao
  1. 1 anatomy (n.)
    C2 Proficiency Technical Medicine

    a short way to write 'ascending aorta', which is the first part of the main artery from your heart.

    Abbreviation for the ascending aorta, the initial portion of the largest artery in the body originating from the left ventricle.

    Example

    The doctor checked the AAO on the scan to see if the heart was healthy.

    Example

    The surgical team noted a slight dilation in the AAO during the routine echocardiogram, necessitating further monitoring of the patient's vascular health.

    Usage

    Commonly used in clinical reports and surgical documentation.

  2. 2 materials science (n.)
    C2 Proficiency Technical Science

    a type of aluminum material with tiny holes, used in technology and chemistry.

    Initialism for anodic aluminium oxide, a nanostructured material characterized by a highly ordered porous structure.

    Example

    Scientists used an AAO template to create very small wires for the experiment.

    Example

    The researchers utilized an AAO membrane to facilitate the growth of uniform silver nanowires within the hexagonal pore arrays.

    Usage

    Often used in the context of nanotechnology and membrane fabrication.

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  1. 3 astronomy (n.)
    C2 Proficiency Technical Science

    the name of a famous group of telescopes in Australia.

    Initialism for the Australian Astronomical Observatory, a major research facility for optical and infrared astronomy.

    Example

    The AAO provides powerful telescopes for astronomers to study distant stars.

    Example

    Data collected at the AAO has been instrumental in mapping the distribution of galaxies across the southern celestial hemisphere.

    Usage

    Usually functions as a proper noun referring to the specific institution.

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