时间:2022-07-30 19:55:34
n.
1.遮断日光使植物变白的方法;叶子等因不受日光而变白。
2.褪色;萎靡。
(botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight; "the etiolation of celery"
the act of weakening by stunting the growth or development of something; "the etiolation of the critical tradition"
a pale and sickly appearance; "his etiolation signaled years in prison"
Etiolation () is a process in flowering plants grown in partial or complete absence of light. It is characterized by long, weak stems; smaller, sparser leaves due to longer internodes; and a pale yellow color (chlorosis).