pericynthion
名词
[perɪ'sɪnθɪən]    [ˌperə'sɪnθɪən]

基本释义

n.=perilune

词根词缀

前缀 peri 周围,靠近
+
词根 cynth 月亮(源自月亮女神Cynthia)
+
后缀 ion 名词后缀,表状态或物
peri + cynth + ion = pericynthion

网络释义

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。

Wiktionary英语原文词典

该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。

查看英文原文词典详情

例句


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。)
pericynthion单词图解,单词释义场景配图

实用场景例句

商务邮件
The payload will be deployed precisely at pericynthion to ensure optimal orbital insertion for the lunar satellite.
有效载荷将在近月点精确部署,以确保月球卫星的最佳轨道插入。
学术写作
Adjusting the trajectory at pericynthion is crucial for minimizing fuel consumption during the trans-lunar injection phase.
在近月点调整轨迹对于在跨月注入阶段最小化燃料消耗至关重要。
旅游出行
On the lunar tour, passengers will experience zero gravity and breathtaking views as the shuttle passes through pericynthion.
在月球之旅中,当穿梭机经过近月点时,乘客将体验失重和令人惊叹的景色。
日常对话
The spacecraft will reach its pericynthion tomorrow, which means it'll be closest to the moon.
航天器明天将到达近月点,这意味着它将最接近月球。
社交媒体
Just passed pericynthion! The close-up shots of the lunar surface from the capsule are absolutely mind-blowing! 🌕🚀
刚刚经过近月点!从太空舱拍的月球表面特写简直震撼人心!🌕🚀
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