| 单词 | precessing |
| 释义 | > as lemmaspreˈcessing preˈcessing adj. Physics and Astronomy that exhibits or undergoes precession; that precesses. ΚΠ 1902 Science 6 June 909/2 The next effect is the lessening of the angle of the cone described by the precessing axis, an effect entirely analogous to the ‘sleeping’ of a common top. 1946 Trans. Amer. Math. Soc. 59 109 A short appendix deals with the similarities of the motions of a retrogradely precessing top and the spherical pendulum. 1992 S. P. Maran Astron. & Astrophysics Encycl. 270/1 Stars do not travel..in perfect circles, but orbit on precessing ellipses. < as lemmas |
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