This alters their plement of chromosomes, giving them three sets per cell instead of the usual two.

这会改变其染色体的数目，使每个细胞产生三对染色体，而通常每个细胞只有两对染色体。

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This alters their plement of chromosomes, giving them three sets per cell instead of the usual two.

这会改变其染色体的数目，使每个细胞产生三对染色体，而通常每个细胞只有两对染色体。

youdao