| 释义 |
文馨英漢☞回歸年回归年 huíguīniánastr. tropical/solar year回归年huíguīniánthe solar yearthe year defined as the period between successive equinoxes回归年【天】tropical year回归年phr.tropical year【天】回归年natural year【天】回归年,天文年回归年1. [Astronomy] a tropical year; a solar year回归年equinoctial year回归年tropical year回归年tropic year双向☞滑道转向处--回归年双向☞冬至年--回归年双向☞分至年--回归年双向☞回归年--循环期双向☞自然年--回归年 |