英语词汇“apastron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	apastron
释义	apastron a·pas·tron A5378500 (ə-păs′trən)n. The point at which an object is farthest away from the center of mass of the star it is orbiting. [ap(o)- + Greek astron, star (probably on the model of aphelion); see ster- in Indo-European roots.] Translations apoastreapoastro apastron apastron (əpăs`trən): see apsisapsis (pl. apsides), point in the orbit of a body where the body is neither approaching nor receding from another body about which it revolves. Any elliptical orbit has two apsides. ..... Click the link for more information. . apastron (ap-ass -tron) See periastron. apastron [‚a′pas·trən] (astronomy) That point of the orbit of one member of a binary star system at which the stars are farthest apart. MedicalSeeAPSISThesaurusSeeapsis
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apastron