资料来源 : pyDict

原生物,原物,原人

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

Protoplast \Pro"to*plast\, n. [L. protoplastus the first man,
   Gr. ? formed or created first; ? first + ? formed, fr. ? to
   form.]
   1. The thing first formed; that of which there are subsequent
      copies or reproductions; the original.

   2. (Biol.) A first-formed organized body; the first
      individual, or pair of individuals, of a species.

            A species is a class of individuals, each of which
            is hypothetically considered to be the descendant of
            the same protoplast, or of the same pair of
            protoplasts.                          --Latham.

资料来源 : WordNet®

protoplast
     n : a biological unit consisting of a nucleus and the body of
         cytoplasm with which it interacts [syn: {energid}]