single crossing-over单一互换
illegitimate crossing-over[遗] 不正常交换
crossing-over rate交叉率
crossing-over suppressor交换抑制因子
somatic crossing-over体细胞交换
crossing -over suppressor交换抑制基因
interchromosomal crossing-over染色体间的交换
crossing g over value交叉价
crossing g over unit交换单位
N（名词） the interchange of sections between pairing homologous chromosomes during the diplotene stage of meiosis. It results in the rearrangement of genes and produces variation in the inherited characteristics of the offspring 交换; 同源染色体断裂并相互再结合而导致染色体节段的交换 [biology] → see also linkage