coelostat

听听怎么读
英 ['si:ləstæt]
美 ['sɪləˌstæt]
是什么意思
  • n.

    定天镜(观测或拍摄天体时镜面与地轴一同转动可使图像固定不动);

  • 英英释义

    coelostat

    • n.optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
    学习怎么用

    权威例句

    Coelostat
    Coelostat
    Coelostat and heliostat: Theory of alignment
    Coelostat and heliostat: alignment and use for eclipse and other field purposes
    Polarization characteristics of Jensch coelostat
    Polarization characteristics of the Jensch coelostat
    Dynamics of a High-Agility, Low-Power Coelostat Telescope
    Reduction of Instrumental Polarization of Coelostat Telescopes
    Ellipsometry of coelostat coatings using a Babinet compensator: Simulation of the experimental accuracy
    Polarization properties of a ‘Zeiss-type’ coelostat: The case of the solar tower in Arcetri
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