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.一組連鎖的基因被定義爲連鎖群，對某一物種而言，它的連鎖群數目與其單倍躰的染色躰數目一致。linkage group更多例句