| 单词 | true anomaly |
| 释义 | > as lemmastrue anomaly true anomaly n. Astronomy and Astronautics the angular distance of an orbiting celestial object or (in later use also) an artificial satellite from one of its apsides or (occasionally) from any point on its orbit.Originally, the true anomaly was typically measured from the object's apoapsis; later, it was measured from the periapsis. ΚΠ 1602 T. Blundeville Theoriques Seven Planets 50 The meane & true Anomalie or Inequalitie of the Moons latitude. 1867 E. B. Denison Astron. without Math. (ed. 3) 32 The distance of a planet from perihelion, or of the moon from perigee..is called its true anomaly; and the distance it would have gone in the same time if it moved uniformly, or in a circle instead of an ellipse, is its mean anomaly. 2020 M. S. Grewal et al. Global Navigation Satellite Syst., Inertial Navigation, & Integration (ed. 4) iv. 106 The hardest part of the Kepler problem is determining true anomaly as a function of time, which is nonlinear with respect to time. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。