资料来源 : pyDict

喷出,排出物

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ejection \E*jec"tion\, n. [L. ejectio: cf. F. ['e]jection.]
   1. The act of ejecting or casting out; discharge; expulsion;
      evacuation. ``Vast ejection of ashes.'' --Eustace. ``The
      ejection of a word.'' --Johnson.

   2. (Physiol.) The act or process of discharging anything from
      the body, particularly the excretions.

   3. The state of being ejected or cast out; dispossession;
      banishment.

资料来源 : WordNet®

ejection
     n 1: the act of expelling or projecting or ejecting [syn: {expulsion},
           {projection}, {forcing out}]
     2: the act of forcing out someone or something; "the ejection
        of troublemakers by the police"; "the child's expulsion
        from school" [syn: {exclusion}, {expulsion}, {riddance}]