heliometer

英[hiːlɪ'ɒmɪtə] 美[ˌhiːliː'ɒmɪtə]
  • n. 太阳仪
  • helanca n.[纺]海兰卡(弹力纱)[商标名]
  • helcosis n.[医]溃疡形成
  • held v.拿着;控制;容纳;握住;持有;保持;掌握;认为;举行动词hold的过去式和过去分词形式
  • heldentenor n.[音]英雄男高音(歌手)
  • helen n.海伦(女子名)
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