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染色体数不是单倍体的整数倍。
An exact multiple of the haploid number is called euploid.
youdao
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对主栽品种的根尖细胞染色体数进行了观察；
The number of chromosomes in the root tip cells was observed.
youdao
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对主栽品种的根尖细胞染色体数进行了观察；
The number of chromosomes in the root tip cells was observed.
youdao