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单词 ecliptic
释义

WordReference Random House Unabridged Dictionary of American English © 2024
e•clip•tic  (i kliptik),USA pronunciation n. 
  1. Astronomy
    • the great circle formed by the intersection of the plane of the earth's orbit with the celestial sphere;
      the apparent annual path of the sun in the heavens.
    • an analogous great circle on a terrestrial globe.
  2. [Astrol.]the great circle of the ecliptic, along which are located the 12 houses and signs of the zodiac.

adj. Also, e•clipti•cal. 
  1. Astronomypertaining to an eclipse.
  2. Astronomypertaining to the ecliptic.
  • Greek ekleiptikós, equivalent. to ekleíp(ein) (see eclipse) + -tikos -tic
  • Medieval Latin eclīptica, feminine of eclīpticus
  • Middle English 1350–1400
e•clipti•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
ecliptic /ɪˈklɪptɪk/ n
  1. the great circle on the celestial sphere representing the apparent annual path of the sun relative to the stars. It is inclined at 23.45° to the celestial equator. The poles of the ecliptic lie on the celestial sphere due north and south of the plane of the ecliptic
  2. (as modifier): the ecliptic plane
  3. an equivalent great circle, opposite points of which pass through the Tropics of Cancer and Capricorn, on the terrestrial globe
adj
  1. of or relating to an eclipse

eˈcliptically adv
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更新时间:2025/7/23 16:23:11