结合相对论和量子理论，提出一种量子引力的理论，它的动机之一是出于美学上的对统一各种自然作用力的渴望。
Part of the motivation behind the quest to marry relativity and quantum theory - to produce a theory of quantum gravity - is an aesthetic desire to unite all the forces of nature.
解释期望理论与他们的作用在动机上的三个关键联系。
Explain the three key linkages in expectancy theory and their role in motivation.
在此基础上，通过分析会计数据对各契约成本的牵制作用，为管理层利用债务重组准则进行盈余管理的动机提供了理论依据。
On this foundation, this paper supplies theory base for the managers' using debt restructuring rules to carry out earnings management by analyzing the effect of accounting data on bargaining costs.
根据心理学理论，结合切身教学工作实际，参照国内外英语测试方式，对不同英语测试评分方式对激励学习动机的作用进行了比较分析。
Based on the psychological theory and the teaching practice, and compared with the different English testing methods internationally, analysis is made on the functions of learning initiative.
本文为异步电动机的经济运行提供了理论依据，对生产实践有重要的参考作用。
This thesis offers a theory to run the induction motor economically, and is a reference in practice.
提出了用直流力矩电动机在反作用飞轮控制方式下对气球吊篮的方位控制，从理论上研究了气球吊篮方位控制系统。
The nacelle azimuth control of DC torque motor under the reaction flywheel control mode is presented, and the nacelle azimuth control system is investigated in theory.
其中，语言学习社会教育动机理论强调融入型动机对语言学习的作用，对第二外语学习动机的研究影响深远。
Among these Gardner's motivation theory emphasizes the influence of integrative motivation on language learning and has much impact on the afterwards researches.
为了探索管道中活门在管道流体压力作用下的运动规律和运动机理，对管道中流体与活门的流固耦合问题进行了理论分析与数值模拟。
To explore the rules and mechanism of valve movements under the flow pressure in pipes, fluid-structure interaction of valve and fluid in pipes was theoretically analyzed and simulated.
学习者学习动机理论认为，学习者学习动机起着至关重要的作用。
According to motivation Theory, the learner's motivation plays an important in their language acquisition.
学习者学习动机理论认为，学习者学习动机起着至关重要的作用。
According to motivation Theory, the learner's motivation plays an important in their language acquisition.
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