资料来源 : pyDict

青白化,黄化,苍白化

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

Etiolation \E`ti*o*la"tion\, n.
   1. The operation of blanching plants, by excluding the light
      of the sun; the condition of a blanched plant.

   2. (Med.) Paleness produced by absence of light, or by
      disease. --Dunglison.

资料来源 : WordNet®

etiolation
     n 1: a pale and sickly appearance; "his etiolation signaled years
          in prison"
     2: the act of weakening by stunting the growth or development
        of something; "the etiolation of the critical tradition"
     3: (botany) the act of causing a plant to develop without
        chlorophyll by growing it without exposure to sunlight;
        "the etiolation of celery"