relation back
英 [rɪˈleɪʃn bæk]
美 [rɪˈleɪʃn bæk]
网络 追溯效力
双语例句
- 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 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 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 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。 - 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 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。 - 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。 - 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 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。 - Objective To explore the cause of chronic gastritis and its relationship with Hp infection, different courses of the change of mucous membrane shape under gastroscopy, and relation between bile back flow gastritis and Hp infection in children.
目的探讨小儿慢性胃炎的病因与幽门螺杆菌（HelicobaeterPylori，HP）感染的关系，不同病程的胃镜下黏膜形态改变，胆汁返流性胃炎（BilebacrflowgastritesBRG）与HP感染的关系。 - 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。 - 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。 - 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 - The living Confucian maintain to rebuild the Confucian ontology, through the foundational relation of the "Four Points" of Ren, Yi, Li and Xin, Confucian will go back to the humanity as living sentiment and the living-on-itself.
而生活儒学主张重建儒家形而上学，通过仁义礼知四端的奠基关系，回到作为生活情感的仁爱，回到生活本身。 - The results demonstrated that the relation was ranked as follows: back throw, prone push, standing long jump, standing triple jump, 30? m run and deep thrust.
结果表明：与原地推铅球相关的身体素质关联度由大到小依次为后抛、卧推、立定跳远、立定三级跳远、30m跑和深蹲； - 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 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。 - 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 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 humanitarian foundation of youth Marx alienation theories and the historical theory of materialism in the late is the relation of succession in front and back, and not self-contradict.
青年马克思异化理论中人本主义立论基础与后期的唯物史观是前后相承的关系，并不是相互矛盾的。 - 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 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 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。 - 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。 - 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。
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
Synonym: relation