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
- Effect of reciprocal cross is obvious, resistance was dominated by nuclear gene and cytoplasm gene.
反交效应差异达到显著水平，说明番茄抗晚疫病还受到细胞质效应的影响，有核质互作效应存在。 - 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； - 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。 - T-test on oil content between reciprocal cross showed there were the extremely significant difference from 8 combinations, and the cytoplasmic effect on oil content could not be ignored. 3.
正反交组合含油量的t检验表明有8个组合达到极显著，细胞质效应对杂种含油量的作用不可忽视。 - 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； - The results showed that there was significant variances in general combining ability ( GCA), special combining ability ( SCA) and reciprocal cross ( R) in grain kalium content.
结果表明：不同品种子粒钾含量的一般配合力（GCA）效应，特殊配合力（SCA）效应和反交（R）效应，均达到极显著水平。 - 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； - 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。 - 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。 - Studies on symbiotic system of nodule bacteria and tree legumes& ⅰ. nodulation, isolation and reciprocal cross inoculation
豆科树种根瘤菌共生体系的研究&Ⅰ.结瘤观察、分离、回接和交叉接种