单词 | 同型 |
释义 | 〔nondisjunction〕The failure of paired chromosomes or sister chromatids to separate and go to different cells during meiosis.(染色体的)不分开,不分离:在减数分裂过程中,成对的染色体或同型的染色单体不分离到不同的细胞中〔homoplastic〕Of, relating to, or exhibiting homoplasy.同型的,相似的:属于,关于或显示异体同功的〔isotype〕Any of the subclasses of immunoglobulins defined by the chemical and antigenic characteristics of their constant regions.同型,同种:由免疫球蛋白基类恒定区的化学特性和抗原特性所定义的任一种免疫球蛋白亚种〔trihybrid〕The hybrid of parents that differ at only three gene loci, for which each parent is homozygous.三对基因杂种:仅有三个基因座不同的亲本的杂种,每个亲本都是与之同型的〔genotype〕A group or class of organisms having the same genetic constitution.同型遗传小种:具有相同基因构成的一组或一类有机体〔zygotene〕The stage in prophase of meiosis during which homologous chromosomes become paired. 偶线期:减数分裂的前期阶段,在此期间异体同型的染色体配对 |
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