| 释义 |
he·li·om·e·ter 英ˌhiːliːˈɒmɪtə美ˌhiliˈɑmɪtɚAHDhē'lē-ŏmʹĭ-tər
基本英英记法
n.太阳仪¹⁰⁰复数heliometers形容词heliometric副词heliometrically名词heliometry
Noun:
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方振宇词汇奥秘helio＝sun+meter测量→太阳仪helio＝sun+meter测量⇒太阳仪 |