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1. Oxford American Dictionary

   secondary

   • IPA[ˈsekənˌderē]

   美式

   • adj.
     coming after, less important than, or resulting from someone or something else that is primary；relating to education for children from the age of eleven to sixteen or eighteen
   • n.
     a secondary coil or winding in an electrical transformer.；a secondary feather.

   • noun: secondary, plural noun: secondaries

2. • 釋義

   adj.

   形容詞

   • 1. coming after, less important than, or resulting from someone or something else that is primary the plot is of secondary importance: what matters most is the relationships between the characters luck plays a role, but it's ultimately secondary to local knowledge 同義詞 subordinate, lesser, lower, lower-level, minor, ... 更多peripheral, incidental, tangential, marginal, ancillary, subsidiary, subservient, nonessential, inessential, of little account, unimportant, less important, indirect, nonprimary, derived, derivative, resulting, resultant, concomitant, accompanying, consequential, contingent, secondhand, alternative, spare, extra, additional, another, backup, supporting, relief, fallback, substitute, auxiliary, alternate反義詞 primary, central, primary, direct, primary, ... 更多main
   • ▪ British relating to education for children from the age of eleven to sixteen or eighteen a secondary school
   • 2. (of an organic compound) having its functional group located on a carbon atom which is bonded to two other carbon atoms.
   • ▪ (chiefly of amines) derived from ammonia by replacement of two hydrogen atoms by organic groups.
   • 3. denoting or relating to organisms in a particular community that belong to the second trophic level among its consumers, and consume primary consumers when a bear eats a plant-eating rodent, the bear is functioning as a secondary consumer
   • 4. relating to or denoting the output side of a device using electromagnetic induction, especially in a transformer the primary and secondary coils of the transformer
   • ▪ having a reversible chemical reaction and therefore able to store energy the lead-acid accumulator used in cars consists of secondary cells
   • 5. former term for Mesozoic

   n.

   名詞

   • 1. a secondary coil or winding in an electrical transformer.
   • 2. a secondary feather.
   • 3. dated the Secondary or Mesozoic era.
   • 4. the players in the defensive backfield, or the area these players cover.