英
[hiːlɪ'ɒmɪtə]
美
[ˌhiːliː'ɒmɪtə]
new
heliometer的英文翻譯是什麼意思,詞典釋義與在線翻譯:
英英釋義
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
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