| 单词 | meridians | 
| 释义 | meridiannoun  me·rid·i·an  mə-ˈri-dē-ən  1  a(1)    : a great circle on the surface of the earth passing through the poles    (2)    : the half of such a circle included between the poles    b    : a representation of such a circle or half circle numbered for longitude (see longitude sense 1) on a map or globe   see longitude illustration   2   : a great circle of the celestial sphere passing through its poles and the zenith of a given place   see azimuth illustration   3   : any of the pathways along which the body's vital energy flows according to the theory behind acupuncture   4   : a high point (as of development or prosperity)  the problem of the unmarried don after he had passed the meridian 5  archaic   : the hour of noon : midday    meridian adjective  meridians nounas in pinnaclesthe highest part or point a lawyer at the meridian of his career arguing a case before the U.S. Supreme Court Synonyms & Similar Words Relevance 
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