How robust is the prevailing theory of the firm?

Seen from the visual angle of the theory of the system, the earth is an organic whole made of human society system and natural system, of which the destruction of any system will bring the instability of the whole ecosystem.

从系统论的视角来看，地球是由人类社会系统和自然系统构成的有机整体，其中任何一个系统的破坏都会带来整个地球生态系统的不稳定。

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An Application of Scalar Gravitation Theory in the Rotation of the Earth

标量的引力理论在地球自转中的应用

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This paper is very importance to more studying theory of the inner core Earth's nutation, in view of influence of higher order moment of precession-nutation to the Earth rotation.

本文的理论对进一步研究在高阶岁差章动力矩作用下的内核地球章动是非常有意义的。

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Based on the dynamical theory of rotation of the earth, it is proved that the storing water in reservoir can make the earth release kinetic energy.

根据力学原理证明水库蓄水使地球释放动能，能量释放地在库区或库区邻近。

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Design Theory of the Grid Reinforced Earth Wall

网状加筋土挡土墙设计理论

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The nonlinear theory of the active earth pressure produced by the interaction of two media, which are composed of strain-hardening medium and strain-softening medium for the soil masses behind the retaining wall, is studied by using catastrophe theory when the wall back is vertical and smooth.

应用突变理论方法，研究当挡墙墙背竖直、光滑，且墙后土体由应变硬化介质与应变软化介质组成时，两种介质相互作用产生主动土压力的非线性理论。

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However, the design theory of the reinforced earth retaining wall is not mature enough yet, especially in the dynamic characteristics and anti-seismic design.

然而，加筋土挡墙的设计理论还不够成熟，尤其是动力特性和抗震设计方面。

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The problem of the expansion and self-healing of core cracks in earth dam is a important and difficult problem in dam design. Investigating the problem is very useful to improve the designing theory of the earth rock-fill dam.

心墙裂缝的扩展和自愈合问题是目前高心墙坝设计中急需解决的关键科学问题之一，对其开展研究，有益于解决实际工程问题和进一步完善土石坝设计理论。

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The critical inclination and the features of the frozen orbit are aspects of interest in the applied orbit theory of the earth satellite and these two topics have been investigated separately.

临界倾角及冻结轨道的特性是人造卫星应用轨道理论中十分有意义的问题。

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In this paper, the author advocates a new dynamical theory of the Earth, attempting to unify plate tectonics and plume theories.

论述了一个旨在统一板块构造学说和地幔柱学说的地球动力学理论。

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He paper raises the theory of the earth gravitational separation dynamics.

本文介绍了作者提出的重力分离地球动力理论。

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In the ancient times, people had profound knowledge of the relationship between music and emotion and the zang-qi, which is known as the theory of the five notes, five elements and five zang-organs.

上古人们对音乐与情志又脏气之间的互动关系已有深刻的体验，概括为五音五行五脏理论。

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The theory of the five elements holds that all the phenomena in the universe are composed by the movement and mutation of the five objects: wood, fire, earth, metal and water.

五行学说认为，宇宙间的一切事物，都是由木、火、土、金、水五种物质的运动与变化所构成的。

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The Chinese ancient theory of the Five Elements, a material view of materialism, put an emphasis on wholism and depicted the structural relation and the motion form of the substances.

中国古代的五行学说强调整体概念，描绘了事物的结构关系和运动形式，是一种朴素的唯物主义物质观。

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The theory of the five elements explains the physiology and pathology of the human body as well as their relationship to the outside environment, so as to guide the diagnosis and treatment.

五行学说说明人体生理、病理及其与外在环境的相互关系，从而指导着诊断与治疗。

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So, the colors used in traditional architecture correspond to the theory of the Five Elements and the Five Regions.

中国古代建筑所用的颜色就与传统五行、五方说相关。

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On management groups construction at high levels inside enterprises by applying China ancient theory of the five elements

用古代五行学说组建企业高层管理团队的研究

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His Critical Theory of Technology offers us a brand-new perspective of the essence of technology and its relation with society, and bridges the speculative approach to the study of Modernity and the increasingly developed social studies of technology.

芬伯格的技术批判理论为我们提供了一种关于技术的本质及其与社会关系的崭新思考，在对现代性的抽象研究与日益发达的对技术的社会研究之间架起了一座桥梁。

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The research expands the scope of existing studies. ( 4) Based on the theory of technology strategy and open innovation mode, the dissertation conducts a preliminary research on how firm to implement the technological diversification strategy.

这一研究对以往研究进行了较大的拓展。（4）基于技术战略理论和开放式创新理论，本文系统地研究了影响企业推进技术多样化战略的相关因素。

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Automatic science originated from a discipline at the beginning of the 20th century, automatic science and basic theory of technology come from natural science, mathematics, systematic science, social science, physics and mutual science etc.

自动化科学作为一门学科起源于20世纪初，自动化科学与技术的基础理论来自于物理学等自然科学和数学、系统科学、社会科学等及相互科学。

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