de·scrip·tor /dɪˈskrɪptɚ/
 描述符,解說符,主字碼


 descriptor
 描述者; 記述子


 descriptor
 描述符


 descriptor
      n 1: the phonological or orthographic sound or appearance of a
           word that can be used to describe or identify something;
           "the inflected forms of a word can be represented by a
           stem and a list of inflections to be attached" [syn: form,
            word form, signifier]
      2: a piece of stored information that is used to identify an
         item in an information storage and retrieval system