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 its pericynthion and 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. The pericynthion of 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:

petroliferouspenespensionlesspeculiarpemmicanpereonpedagoguepeninsulateperemptorinesspewitpenitentialperhydrogenatepeccatophobiapectinesperipheradpermittivitypecuniarilyperiproctpeccablepeloidpettilypentanolpetasuspennywortpegmatitepeltryperegrinatorperipterospermanentpetrologist