par·ti·cle /ˈpɑrtɪkəl/
  粒子,顆粒;虛辭,小品詞
  par·ti·cle /ˈpɑrtɪkəl/ 名詞
  particle
  粒子;質點
  particle
  粒子 質點
  Par·ti·cle n.
  1. A minute part or portion of matter; a morsel; a little bit; an atom; a jot; as, a particle of sand, of wood, of dust.
  The small size of atoms which unite
  To make the smallest particle of light.   --Blackmore.
  2. Any very small portion or part; the smallest portion; as, he has not a particle of patriotism or virtue.
     The houses had not given their commissioners authority in the least particle to recede.   --Clarendon.
  3. R. C. Ch. (a) A crumb or little piece of consecrated host. (b) The smaller hosts distributed in the communion of the laity.
  4. Gram. A subordinate word that is never inflected (a preposition, conjunction, interjection); or a word that can not be used except in compositions; as, ward in backward, ly in lovely.
  ◄ ►
  particle
       n 1: (nontechnical usage) a tiny piece of anything [syn: atom,
            molecule, corpuscle, mote, speck]
       2: a body having finite mass and internal structure but
          negligible dimensions
       3: a function word that can be used in English to form phrasal
          verbs