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Definition and Synonyms for 恒星年
1. |
恒星年 |
一定の恒星と比較して、地球が太陽の周りを完全に一周する時間 |
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Sidereal Year |
the time for the earth to make one complete revolution around the sun, relative to the fixed stars |
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Synonyms: |
恒星年 |
Meanings for each kanji in 恒星年
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恒 |
constancy; always |
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星 |
star; spot; dot; mark |
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年 |
year; counter for years |
Categories 恒星年 is a member of
1. |
恒星時 |
恒星の日周の動きにより計られる |
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Sidereal Time |
measured by the diurnal motion of stars |
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2. |
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惑星(例えば地球、火星)が太陽の周りを1回完全に公転するまでの期間 |
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Year |
the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun |
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