heliometer

英 [hiːlɪ'ɒmɪtə] 美 [ˌhiːliː'ɒmɪtə]

• n. 太阳仪

形容词: heliometric 副词: heliometrically 名词: heliometry

heliometer的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. an instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope