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 between the Personality of Technical School Left-behind Children and Their Left-behind Experience One day, he stayed back for extra tuition after school was over, and then had to take a bus home by himself.
技校留守儿童人格特征与留守经历的关系那天，他放学后留在学校补习，不能乘校车回家。 - 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 structure relation is that, the two relative bending hand handles are fixed via the fixed axle and have full motion, the back end of the hand handle is provided with a anti-slip rubber sleeve.
其结构关系是：由两个相对弯曲的手柄通过固定轴将其固定起来，并能活动自如，在手柄的后端套有防滑橡胶套。 - 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。 - 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。 - 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 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 trust laws of some countries confirm enforcement of trust contract conditionally, while the other countries and areas don't make such confirmation, and this difference has relation to whether permit trustor to go back on his promise after making the trust contract.
一些国家的信托法有条件地确认信托合同具有强制执行力、另一些国家与地区的信托法却并未作出如此确认且这一区别涉及到是否允许委托人在订立信托合同后反悔。 - 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。 - 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。