天火字典

英英字典： periapsis

periapsis

(TTS Sound)

KK Pronunciation

〔 ˏpZriˏæpsIs 〕

Pronunciation

〔 ˏpєri:ˋæpsis 〕

Overview of noun periapsis

The noun periapsis has 1 sense

periapsis, point of periapsis -- ((astronomy) the point in an orbit closest to the body being orbited)

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