the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
solar parallax 30秒了解
- (noun) the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
Meanings
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noun the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
Summary
the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
- (noun) the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
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