n.不分离

nondisjunction gate → 或非门
mitotic nondisjunction → 有丝分裂不分离
secondary nondisjunction → 次级不分开；次级不离开
chromosomal nondisjunction → 染色体不分离
genetical nondisjunction → 遗传不分离
cytological nondisjunction → 细胞学的不分离；细胞的不离开
directed nondisjunction → 定向不分离
primary nondisjunction → 初级不离开
equational nondisjunction → 均等不分离

1.Alternatively, like allopolyploids, they may arise by the nondisjunction of chromatids during the mitotic division of a zygote.
[汉]与异源多倍体相似的是，它们也是在有丝分裂中合子的染色单体不分离形成的。
2.Autopoly-ploids may arise from the fusion of diploid gametes that have resulted from the NONDISJUNCTION of chromosomes at meiosis.
[汉]同源多倍体通常可能来自在减数分裂过程中染色体不分离导致的二倍体融合。

【Noun】

1. meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells