coelostat

基本解釋

• n.[天]定天鏡( 觀測或拍攝天體時(shí)鏡面與地軸一同轉(zhuǎn)動可使圖像固定不動)

同根派生

• coelostat相關(guān)詞

英漢例句

• 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(yùn)動，望遠(yuǎn)鏡在天體中天前后進(jìn)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

• coelostat更多例句