periastron

See also: Periastron

English

From Ancient Greek περί (perí, “around”) + ἄστρον (ástron, “star”).

periastron (plural periastrons)

(astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.

单词	periastron
释义	periastron See also: Periastron English Etymology From Ancient Greek περί (perí, “around”) + ἄστρον (ástron, “star”). Pronunciation IPA^(key): /pɛɹɪˈæstɹən/ Noun periastron (plural periastrons) (astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting. Antonyms apastron Related terms see periapsis Anagrams Pretorians, patroniser, portainers, pretorians
随便看	𐌼𐌰𐌽𐌰𐌲𐌰𐌹 𐌼𐌰𐌽𐌰𐌲𐌰𐌹𐌶𐌴 𐌼𐌰𐌽𐌰𐌲𐌰𐌹𐌶𐍉𐍃 𐌼𐌰𐌽𐌰𐌲𐌰𐌹𐌼 𐌼𐌰𐌽𐌰𐌲𐌰𐌼 𐌼𐌰𐌽𐌰𐌲𐌰𐌼𐌼𐌰 𐌼𐌰𐌽𐌰𐌲𐌰𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌳𐌿𐌸𐍃 𐌼𐌰𐌽𐌰𐌲𐌴𐌹 𐌼𐌰𐌽𐌰𐌲𐌴𐌹𐌼 𐌼𐌰𐌽𐌰𐌲𐌴𐌹𐌽 𐌼𐌰𐌽𐌰𐌲𐌴𐌹𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌴𐌹𐌽𐍉 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌰 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌰𐌼 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌰𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌴𐌹𐌼 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌴𐌹𐌽 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐌴𐌹𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌹𐌶𐍉 𐌼𐌰𐌽𐌰𐌲𐌹𐍃𐍄𐌰𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌹𐍃𐍄𐍃 𐌼𐌰𐌽𐌰𐌲𐌹𐍃𐍄𐍉𐌽𐍃 𐌼𐌰𐌽𐌰𐌲𐌽𐌰𐌹𐌸 𐌼𐌰𐌽𐌰𐌲𐌽𐌰𐌽