| 单词 | annual parallax |
| 释义 | annual parallax (once / 231752 pages) n WORD FAMILY annual parallax: annual parallaxes USAGE EXAMPLESThe annual parallax of a heavenly body is the angle subtended at that body by the radius of the Earth’s orbit. Orchard, Thomas Nathaniel, The Astronomy of Milton's 'Paradise...(2010) With their annual parallax, however, the case was very different. Clerke, Agnes M. (Agnes Mary), A Popular History of Astronomy Duri...(2010) It should also be noticed that the movements of a star produced by annual parallax are much smaller than those due to aberration. Ball, Robert S. (Robert Stawell), Sir, The Story of the Heavens(2010) n the parallax of a celestial body using two points in the earth's orbit around the sun as the baseline Syn|Hypo|Hyper heliocentric parallax stellar parallax the heliocentric parallax of a star parallax the apparent displacement of an object as seen from two different points that are not on a line with the object |
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