dominant allele編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看dominant alleledominant allele — 名詞名詞1. a version of a gene that is expressed even when paired with a different version1.名詞釋義顯性等位基因a version of a gene that is expressed even when paired with a different version例句Brown eyes are determined by a dominant allele.