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 theory of the special power relation can be traced back to the 19th century in Germany.
特别权力关系理论，产生于19世纪的德国。 - 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。 - 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。 - 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。 - In relation to GDP, household net worth has slumped back to where it was 20 years ago.
与gdp相比，家庭净资产跌回到20年前的水平。 - 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。 - Finally, on the strength of concrete analysis, conclusions are drawn that may prove helpful in relation to designing back pressure steam turbine ranges for China and establishing their fundamental thermodynamical parameters.
最后，通过对这一典型系列方案的分析，得出数条有关建立我国背压式工业汽轮机系列问题以及有关这种系列的基本热力参数的具体结论。 - 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。 - 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。 - Two experiments were carried out to investigate the relation between back-ground brightness and contrast threshold in identifying coloured light signals.
本研究的目的是考察辨认颜色灯光信号的亮度对比阈与背景亮度的关系。