relation back
英 [rɪˈleɪʃn bæk]
美 [rɪˈleɪʃn bæk]
网络 追溯效力
英英释义
noun
- (law) the principle that an act done at a later time is deemed by law to have occurred at an earlier time
- his attorney argued for the relation back of the amended complaint to the time the initial complaint was filed
双语例句
- The relation among six factors ( particle size and particle geometry, board density, resin consumption, prepressing temperature, closing time and compressing thickness) and particleboard mat spring back after prepressing was studied.
本研究对刨花大小与形态、密度、施胶量，以及预压温度、保压时间、压缩厚度六个因素与板坯预压后厚度回弹率的关系进行了试验。 - The summary on the relation between distribution characteristics of soil back pressure and its controlling factors is of significance for working well design.
土反力分布与其影响因素间关系的规律结论对工作井的设计工作有一定的参考价值。 - The classification and relation between analytical singularity of back wave and correspondent topological singularity of diffraction surface with zero bias in even medium are discussed and analyzed in detail.
本文比较详细地讨论和分析了均匀介质中零偏移距散射曲面拓扑奇性和相应回波解析奇性之间的关系和分类。 - The moon travels in an elliptical orbit in relation to the equator, swinging back and forth over the northern and southern hemispheres.
月球在与赤道相对的椭圆形轨道上运行，往返于南北半球的上空。 - The factor of unhealthy habit has significant negative relation with the factors of intellectual-cultural-orientation, moral, disposition flaw, shrinking back behavior, behavioral hinder and unhealthy habits.
知识性因子与情绪、性格缺陷、退缩行为行为障碍和不良习惯因子呈显著负相关。 - In terms of the correspondence relation between winding's back EMF and the position of a rotor, a new method of estimating rotor's position is proposed in this paper, which obtains back EMF through phase voltage.
鉴于定子绕组的反电势与转子位置的严格对应关系，提出了一种根据端电压得到反电势，从而实现定子绕组换流的方法。 - By calculating the energy-saving benefits of variable-speed pump, the relation between back pressure and energy-saving benefits are analyzed.
通过水泵变速节能效益的实例计算，分析变速节能效益与系统背压之间的关系。 - On the basis of the results of tests, a relation has been derived between negative stress and flow or negative stress and back stress for two kinds of slurry density and two kinds of pipeline gradient.
通过试验获得了两种不同矿浆浓度在两种不同管线坡度条件下负压与流量和负压与背压的关系。 - There are some arguments for the relation of changes in angle of lumbar lordosis and low back pain.
对于腰椎的生理前凸变化是否与下腰痛有必然的联系，尚有一些争论。 - The factor of conflict has significant positive relation with the factors of morale, disposition flaw and shrinking back behavior.
矛盾性因子与心理健康中的情绪、性格缺陷、退缩行为因子呈显著正相关。