pericynthion

英式发音 [perɪ'sɪnθɪən] 美式发音 [ˌperə'sɪnθɪən]

一般意思:

n.=perilune

完整意思:

在轨道力学中,pericynthion是指一个天体在绕行另一天体的椭圆轨道上,到达距离另一天体最近的点。

词性:

名词

造句:

1. The spacecraft reached itspericynthionand began to gather data from the close proximity of the planet.
(该航天器到达了它的近地点,并开始从该行星的近距离处收集数据。)
2. Thepericynthionof the moon's orbit around the Earth is about 363,300 kilometers.
(月球绕地球的近地点大约是363,300公里。)

上一个:permutable

下一个:perplexing

相关单词:

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