物理学

This article is applying the second theorem of dimension to dimensionless the different potential function of Schrodinger equation.

量纲Ⅱ定理是物理学中处理量纲问题的一个重要定理，应用量纲Ⅱ定理对不同势函数薛定谔方程无量纲化。

Dimensionless quantities in physics are those that require no unit.

物理学中无量纲的量就是不需要单位的量。

Therefore,taking the disjunctive proposition as the prerequisite can attain the new by inferring from the known.

物理学在实际测出电磁波往返于月地间的时间之前，早就确定这个命题"若A则B"为

In physics, the temperature is a measure of the disordered kinetic energy of the molecules constituting a body

在物理学中，温度是组成一个物体的分子无序动能的一种量度。

Petrophysical study consists of reservoir characterization and the study of distribution law of oil and gas saturation.

岩石物理学研究的核心是储油层的含油饱和度及与其相关的各种物理性质。

The spread of the periodic wave, the advantage and disadvantage of the solid dynamic theory, the orderly system and the disorderly system physics; It also discuss the classification of the phase transformation and the division between the quantum method and the classical method in the condensed matter physics; and also point out the major developing trend of the present condensed matter physics.

对周期波的传播、固体能带理论的优缺点以及有序体系和无序体系的物理学；相变分类、凝聚态物理中量子方法与经典方法的界定进行了讨论，并指出了凝聚态物理发展的主要方向。

She is a doctor of philosophy in physics.

她是物理学博士。

Burtt, Metaphysical Foundations of Modern Physical Science(1924)(New York: Doubleday, 1954), pp.

伯特著《现代物理学的形上学基础》，1924年初版，纽约：双天出版社，1954年，第57－58，79－80页。

Spin-orbit coupling is a kind of relativistic effects, which are basic matter foratom and molecular physics. There is significant important in computing spin-orbitcoupling for comprehending and understanding photochemistry reaction,photosynthesis, activity for photobiology of druggery, and noctilucence and so on.

自旋-轨道耦合作用作为一种相对论效应，是原子分子物理学中的基本问题，研究它对我们正确理解和认识光化学反应、光合作用、药物的光生物学的活跃性和生物发光等过程至关重要。

The procedures of friction signal processing and parameter identification are also presented. In addition, the dynamic characteristics of systems with friction are studied using numerical techniques.

摩擦现象在微观尺度上具有极其复杂的物理学本质，在一般的机械系统领域对摩擦的研究中，都是力求从宏观尺度上最好的解释和模拟摩擦现象和行为。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐