coelostat

听听怎么读

英 ['si:l?st?t]

美 ['s?l??st?t]

是什么意思

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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