back cross
基本解释
- 倒滑压步
- 反手进攻打法
- 反手斜线球
- 回交,反交
英汉例句
- Molecular marker assisted selection(MAS) can provide a rapid, accurate, and efficient tool for selecting target genes in back cross breeding.
分子标记辅助选择(MAS)因其对目标基因的快速准确选择为回交育种提供有效工具。 - The experiments of cross and back cross showed that these mutations were belonged to recessive mutation of nucleus gene and controlled by a recessive monogene.
通过正反交试验表明,大豆叶绿素缺失突变属于核基因隐性突变,而且是由一隐性单基因所控制的。 - The result indicated that the genetic construction of congenic inbred strains was similar with the parents through more than the 20th generation back cross mating except for destination gene.
结果表明,经20代以上的回交,除目的基因外,均为轮回亲本的遗传组成。 - The American Red Cross says a rescuer should first hit the person on the back five times between the shoulder bones.
- And there's been some efforts cross-culturally, to go back to the question this young man asked before looking at cross-cultural differences in toilet training and weaning, which are really big differences, to see if they correspond in any interesting way to personality differences.
回到刚才那位同学提出的问题,确实也已经有些跨文化的研究试图探究,在如厕训练和断奶上的跨文化差异,这些差异是非常大的,而这些研究的目的,是为了看看这些跨文化上的差异,是否与人格差异存在着某种联系。
耶鲁公开课 - 心理学导论课程节选 - It's a more powerful method than something called a cross-sectional study, and I'll come back in a later lecture and talk about these in more detail, but a cross-sectional study means you're taking a snapshot of a population of people at one time.
这种方法比所谓的横断面研究更加有效,我将在以后的课中,再仔细讨论这个问题,但横断面研究是指,你一次记录下一群人的状况
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选 - It look like the 50 is going to cross back above it on a golden cross.
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双语例句
原声例句
权威例句
词组短语
- Back end cross 后端横向装置
- recurrent back -cross 反复回交
- back -cross effect 反交效应
- reciprocal back -cross 相互回交
- BACK &CROSS BAG 斜跨
短语
英英字典
- to mate (a hybrid of the first generation) with one of its parents
- the offspring so produced
柯林斯英英字典
专业释义
- 回交
The result indicated that the genetic construction of congenic inbred strains was similar with the parents through more than the 20th generation back cross mating except for destination gene.
结果表明,经20代以上的回交,除目的基因外,均为轮回亲本的遗传组成。体育
- 反手斜线球
- 后胸阔
- 回交
- 回交