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单词 siderostat
释义 sid·er·o·stat
\ˈsidərəˌstat\ noun
(-s)
Etymology: International Scientific Vocabulary sidero- (II) + -stat
: an equatorially mounted mirror moved by clockwork to reflect the rays of a celestial body observed in a constant usually horizontal direction — compare heliostat
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更新时间:2025/2/5 11:45:59