relation back

英 [rɪˈleɪʃn bæk]

美 [rɪˈleɪʃn bæk]

网络  追溯效力

法律

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
  1. his attorney argued for the relation back of the amended complaint to the time the initial complaint was filed
  Synonym:relation

双语例句

• The experimental results indicate that the location of the driving nozzle and the convergent section angle has an obvious influence on the maximal mass flow rate of the conveyed material, and this effect has relation to the back pressure of the pneumatic conveying system.
  试验研究结果表明，气体喷嘴位置和收缩段的收缩角对气固喷射器的最大固体输送量均有较大的影响。
• The relation between mixer back pressure and minimum fan pressure was developed, which could used to select the fan when design a premixed burner.
  提出了混合器出口背压与所需风机的最小压头之间的关系式可以用于预混燃烧器风机的选取；
• 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。
• After that, the author will study briefly the relation of Algerian with the GATT which dates back to 1987 and with the WTO with which Algeria negotiated and is still negotiating about issues such as fiscal and tariff system.
  其后，作者将简单的研究1987年以来阿尔及利亚与关贸总协定之间的关系，以及世贸组织关于阿尔及利亚的商议，不过至今商议问题仍是关于财政和关税制度问题。
• 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。
• By choosing proper function relation between the types and accord with certain condition data, fitting out different environmental temperature and load the function equation back pressure relationship.
  通过选取合适的函数关系式类型和符合一定条件的数据，拟合出不同负荷下环境温度与背压关系的函数关系式。
• 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。
• The relation between China and the International congress of Historical Sciences can be traced back to the republic of China period.
  中国与国际历史科学大会的渊源可以追溯到民国时期。
• 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。
• 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。