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
- 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 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； - 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。 - 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。 - To develop Marxism in the interactive process of theory and practice requires us to cope with in an appropriate way the relation of "tracing back to the source point" with "innovation".
在理论和实践的相互作用中发展马克思主义，就必须处理好“返本”与“开新”的关系。 - 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。 - Evolution of the Relation between Man and Land: Looking Back and Ahead
人地关系思想流变：后顾与前瞻 - 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。 - 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。