名詞 dimorphism:

1. (chemistry) the property of certain substances that enables them to exist in two distinct crystalline forms
2. (biology) the existence of two forms of individual within the same animal species (independent of sex differences)

di.mor.phism

n.（名詞）
Biology The existence within a species of two distinct forms that differ in one or more characteristics, such as coloration, size, or shape.
【生物學(xué)】 二態(tài)性：預(yù)期本應(yīng)相似或相同的兩個(gè)或兩種個(gè)體之間的不同，例如顏色、大小或形狀
Botany The occurrence of two distinct forms of the same parts in one plant, as in the juvenile and adult leaves of ivy.
【植物學(xué)】 二態(tài)形現(xiàn)象：在一種植物中的相同部分具有二形性，如在常春藤上的嫩葉和成葉
Chemistry Physics Dimorphic crystallization.
【化學(xué)】 【物理學(xué)】 雙晶現(xiàn)象：雙晶的結(jié)晶現(xiàn)象