资料来源 : pyDict

原形质

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

Protoplasm \Pro"to*plasm\, n. [Proto- + Gr. ? form, fr. ? to
   mold.] (Biol.)
   The viscid and more or less granular material of vegetable
   and animal cells, possessed of vital properties by which the
   processes of nutrition, secretion, and growth go forward; the
   so-called `` physical basis of life;'' the original cell
   substance, cytoplasm, cytoblastema, bioplasm sarcode, etc.

   Note: The lowest forms of animal and vegetable life
         (unicellular organisms) consist of simple or unaltered
         protoplasm; the tissues of the higher organisms, of
         differentiated protoplasm.

资料来源 : WordNet®

protoplasm
     n : the living substance of a cell (including cytoplasm and
         nucleus) [syn: {living substance}]