coelostat

常見例句

As a coelostat, MA tracks the motion of celestial objects observed at their meridian passages.
MA作為定天鏡跟蹤天體的運動，望遠鏡在天體中天前后進行觀測。
The aperture of the coelostat mirror is 460 mm. The objective mirror, 330 mm in diameter, has primary focal length of 21 m and Cassegrain focal length of 40 m, corresponding solar image with diameter 200 mm and 373 mm respectively.
塔高約21m,定天鏡口徑460mm,成象鏡口徑330mm,主焦距21m,卡式焦距40m,相應(yīng)的太陽像直徑分別為200mm和373mm。
laser coelostat
激光定向儀