reciprocal cross
英 [rɪˈsɪprəkl krɒs]
美 [rɪˈsɪprəkl krɔːs]
网络 反交; 正反交; 互交
英英释义
noun
- hybridization involving a pair of crosses that reverse the sexes associated with each genotype
双语例句
- There existed remarkable difference between a cross and its reciprocal cross ing.
正反交间存在显著差异。 - 32 basic rapeseed parent lines together with 10 homogenous or reciprocal cross lines of them were provided by Chongqing Rapeseed Technology Research Center for tests.
从重庆市油菜工程技术研究中心的甘蓝型油菜骨干亲本中随机选取了32份材料用于研究，另外10份材料是来源于部分研究材料的同源株系或反交组合，用以辅助评价。 - The vernalization is consistent between reciprocal cross F1 and orthogonal cross F1, and all are weaker than its parents in winterness, which presents that the bolting resistance of "GUANCHUN" is controlled by nucleus recessive gene;
不同春化时间下，冠春正反交的春化表现一致，而且均较其双亲冬性弱，说明该品种的抗抽薹性由细胞核基因控制，并表现隐性遗传； - In order to analysis the genetic characteristic of male sterility, test cross, sister cross, back cross, reciprocal cross and self pollination were conducted with these male sterile plants.
通过正交和反交对不育株的所属类型进行分析，结合自交、回交分析其遗传特点。 - The six species hybridisations ( direct cross and reciprocal cross) of the Lancifolium and the Oriental hybrids are compatible.
卷丹与东方百合的6个品种杂交（正反交）都不亲和。 - Study on yield components of offspring of reciprocal cross in upland cotton intervarietal hybrid E-za-mian No.3
陆地棉品种间杂交种鄂杂棉3号正反交后代产量性状研究 - The variance analysis of combining ability showed that the difference of the general combining ability was significant, but the special combining ability and the reciprocal cross effect were not significant, which indicated that there were differences of GCA between different samples.
配合力方差分析结果，可知一般配合力F检验达极显著的水平差异，而特殊配合力及其反交的F检验差异均不显著。 - Performance Comparison among Yorkshire, Gansu White Pig, Hybrid Between Direct and Reciprocal Cross ⅰ. Reproductive, Fattening Performance and Carcass Quality
大约克、甘肃白猪及其正反杂交猪的同期比较研究1.繁殖性能、肥育性能与胴体品质 - The 6 Chen g's index traits of F 2 ranged successively, and many individuals showed over-parent genetics, with the same trends in both direct cross and reciprocal cross.
F2这6种特征性状均为连续变异，有相当比例的个体表现超亲遗传，正反交趋势一致； - Abstract: In order to research the heritage laws of brix, crude protein and crude fiber of stalk in Sweet Sorghum, three reciprocal cross combinations were designed.
通过配置三个正反交组合，研究饲用高粱茎秆的糖锤度、粗蛋白和粗纤维等饲用品质性状的遗传规律。