单词 | Sidereal |
例句 | 1. This time, Ward faced sidereal, an adjective that describes things related to stars or constellations. 2. What is its sidereal orbital period around the Earth? 4. 3. I knew that I possessed a sidereal compass and that I belonged to another world. 4. Tropical year, and sidereal year are two different concepts. 5. A sidereal day is about 4 minutes shorter than a solar day. 6. The sidereal year is not used to construct a calendar. 7. A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds. 8. A solar day is four minutes longers than a sidereal day. 9. Setting Right Ascension - After polar alignment, the observer uses a calculator or a known star to synchronize the right ascension circle with Sidereal Time. |
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