| 释义 |
周年周年[zhōu nián]1.■anniversary:25周年纪念silver jubilee;50周年纪念jubilee; golden jubilee;60或75周年纪念diamond jubilee;100周年纪念centenary
常用词组1.■周年变化 annual variation;2.■周年变异{生态} annuation;3.■周年不等 {海} annual inequality;4.■周年差 {天} annual equation;5.■周年光行差{天} annual aberration;6.■周年视差 {天} annual parallax;7.■周年钟 {钟} anniversary clock; four-hundred-day clock |