adj.双重的；双倍性的；倍数的；具有两套染色体的
n.二倍染色体
These cells had retained a diploid karyotype. 这些细胞持有二倍体核型。
The fungus is unicellular and exists in both haploid and diploid phases. 它是单细胞真菌，有单倍体和二倍体两种存在形态。
用作名词 (n.)Almost all of the animals and more than half of the higher plants are diploid. 几乎全部的动物和过半数的高等植物都是二倍体。
双二倍体
异源四倍性
