“perihelion”例句

单词 perihelion
例句 DEFINITIVE EXAMPLES 权威例句〔anomaly〕Astronomy The angular deviation, as observed from the sun, of a planet from its perihelion.【天文学】 近点距离,近点角:从太阳观察到的行星距近日点的角度偏差美国传统〔perihelion〕In January the Earth reaches perihelion.一月份地球到达近日点。剑桥高阶

 

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