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- A large reflect meridian circle is an instrument for the absolute determination of the declination and right ascension of a star. 大型反射子午環是用來絕對測定恆星赤經和赤緯的儀器。
- Keywords astrometry,meridian circle,CCD,control system,data processing; 天體測量;子午環;CCD;控制系統;數據處理;
- The passage of a celestial body across the observer's meridian. 凌日,一個天體經過觀測者的最高點。
- Having the back showing or in view of the observer. 背面的顯露出背面的或背對觀察者的
- They sent her there as an observer. 他們派她去那做觀察員。
- the meridian circle 子午環
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。
- Most plural nouns in English end in "s". 英語的複數名詞多以「s」結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛好。
- meridian circle 子午圈,頂點; 高潮,全盛期; 子午環
- Answer the following question(s). 回答下列問題。
- Most plural nouns in English end in s'. 英語的複數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種葯影響人精神不能集中。
- horizontal meridian circle 水平子午儀
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜誌?
- The driver is a poor observer of speed restrictions. 這個司機是個不遵守速度限制的人。
- portable meridian circle 輕便子午環
- The novel had an enormous vogue in the 1930's. 這本小說在三十年代曾廣為流傳。