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单词 siderostat
释义

siderostat

noun

sid·​er·​o·​stat
ˈsidərəˌstat
plural -s
: an equatorially mounted mirror moved by clockwork to reflect the rays of a celestial body observed in a constant usually horizontal direction compare heliostat

Word History

Etymology

International Scientific Vocabulary sidero- entry 2 + -stat

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更新时间:2024/12/24 4:00:12