同根派生 linkage group相关词英汉例句Groups of linked genes are termed linkage groups and the number of linkage groups of a particular organism is equal to its haploid chromosome number.一组连锁的基因被定义为连锁群，对某一物种而言，它的连锁群数目与其单倍体的染色体数目一致。linkage group更多例句