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
  Synonym:reciprocal

双语例句

• 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。
• 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。
• 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；
• 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；
• 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。
• A GMS line with 100% sterile rate and 100% sterile degree was also obtained from the reciprocal crosses between the synthetic B. napus and double low lines. The morphological characters of the reciprocal cross hybrids appeared intermediate of their parents.
  从合成的甘蓝型油菜与双低品系的杂交后代中获得了一个不育株率和不育度均达100%的核不育材料。
• 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
• Reciprocal cross effects of all traits were not significant.
  所有性状的反交效应均不显著。
• 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。