hy.per.ploidadj.(形容词)Having a chromosome number greater than but not an exact multiple of the normal euploid number.超倍的:有一个染色体数目的,此数目比正常超倍体数目大,但不是它的整倍数【引伸】hy.perploid.n.(名词)hy.perploi.dyn.(名词)