| 单词 | 时差 |
| 释义 | 〔analemma〕A graduated scale in the shape of a figure eight, indicating the sun's declination and the equation of time for every day of the year and usually found on sundials and globes.地球正投影仪：有8字型曲线，表示全年每天太阳赤纬和时差，常用在日晷和地球仪上 |
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