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
- Nanchong yellowish barley ′ s reciprocal cross experiments showed that the leaf character of F is the same as the maternal ones. So it is due to cytoplasm heredity.
南黄大麦经正反交遗传实验，F1代叶色性状均表现母本性状，故为细胞质遗传。 - The additive effect was dominant in genetic variance in grain calcium content, following by the reciprocal cross effect and non-additive effect;
子粒钙含量的遗传以加性基因效应占优势，但反交效应和非加性基因效应也不可忽视； - This paper applied reciprocal method of work to solve deflection curve equation of deep beams of the rectangular cross section under uniformly distributed load and concentrated load with different boundary conditions. This paper analyzed the results from the calculating examples.
应用功的互等法求解均布荷载和集中荷载单独作用下不同边界条件的矩形截面深梁的挠曲线方程，并在算例之后，进行了结果分析。 - Aestivum were selected to carry out the reciprocal cross and backcross with 77 ( 2)& 1 as the common parent plants. And at the same time, their progenies were also investigated.
种内的一些品种和变种中，选取了10个具有不同特点的材料，以77（2）&1为共同亲本，进行了正反杂交和正反回交，并对其后代进行了考查。 - 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 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。 - Analysis of reciprocal cross effect and combining ability of fatty acid compositions of soybean
大豆脂肪酸组份含量的正反交效应和配合力分析 - 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； - Reciprocal cross effects of all traits were not significant.
所有性状的反交效应均不显著。 - Differences of green plantlet frequency were detected in each reciprocal cross.
正反交F1花培绿苗率存在一定差异。