英语词汇“heliometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

heliometer

释义

Noun: heliometer `heelee'ómitu(r)

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

Derived forms: heliometers

Type of: measuring device, measuring instrument, measuring system

Encyclopedia: Heliometer

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