dominant qi长气dominantadj.主要的；占优势的；显性的n.主宰者；显性基因dominant gene action显性基因作用dominant development少数民族文化dominant communities优势种群dominant wave length主波长dominant lethal gene显性致死基因dominant instruction显性指导Dominant mite species优势种dominant lethal assay显性致死检定dominant hidden cycle优势隐含周期dominant color matrlx主色矩阵