equinoctial

[ˌi:kwɪˈnɒkʃl] [ˌikwɪˈnɑkʃl]
例句
英英词典释义
  • Noun
    1. the great circle on the celestial sphere midway between the celestial poles
  • Adjective
    1. relating to the vicinity of the equator
    2. relating to an equinox (when the lengths or night and day are equal)