Slightly belying its name, the fine-structure constant is actually a compound of several other physical constants, whose values can found in any physics textbook.
精细结构常数实际上是其他几个能在任何物理学教科书中找到数值的物理常数合成，同它的名称稍微有些名不副实。
And it says that the divergence of the electric field is equal to, so this is a just a physical constant, and what it is equal to depends on what units you are using.
它说的是，电场的散度等于，这是一个物理常数，它等于什么，是基于所用的单位。
This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.
采用量纲的方法分析物理常数的构造，讨论了物理量的量纲在物理常数构造中的重要意义。
While Bridged networking requires a constant physical link to a network, NAT networking is much more flexible and mobile, even when working over your wireless or VPN connection.
桥接连网需要一条到网络的永久物理链路，而 NAT连网灵活得多，在使用无线或 VPN 连接时甚至可以移动。
Our work space is a constant bombardment of influences, both positive and negative from the physical environment, the people in it and our own self-confidence.
我们的工作空间不断受到各种因素的影响，即有好的也有坏的。这些影响来自实际环境、环境中的每个人以及我们的自信。
Using a special keyboard on a computer beside his wheelchair, and with the constant help of speech and physical therapists, Houben can communicate sophisticatedly.
罗姆的轮椅旁有台电脑并用一种特殊的键盘。在语言和物理治疗师的持续帮助下，经过复杂的程序，他终于能够交流了。
Constant physical contact has darkened the white marble while the red sandstone structure is gradually decaying.
人们经常性的触碰已经让白色大理石变黑，红色砂岩结构也在逐渐销蚀。
This article introduces a method to measure the relative dielectric constant of liquid dielectrics in physical experiments, with a special capacitor made by ourself.
通过自制的专用电容器，采用电容测量仪测电容的方法，在物理实验中开设液体电介质的相对介电常数的测量实验。
The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显（铜物理显影）体系的极化曲线。
The physical law that the volume of a fixed mass of gas held at a constant pressure varies directly with the absolute temperature.
物理定律，在不变压力下，一定质量的气体的体积与绝对温度的变化成正比。
Proportional constant of physics is a common constant of physical theorem and physical law.
物理比例常数，是物理定理、物理定律公式中一个最常见的常数。
With reducing and regaining constant, it is showed that natural unit and dimensionless transformation are the same in physical equation.
本文给出寻找无量纲变换的一种具体作法，通过物理方程常数的压缩与恢复得出自然单位与无量纲变换相一致的结论。
The discrete-continual design model for structures with constant physical and geometrical parameters in one direction is offered on the basis of so-called discrete-continual finite elements.
对于在一个方向物理及几何参数为常量的结构，其离散-连续设计模型是建立在所谓的离散-连续有限元的基础上的。
The functions of most of the organs of the body are geared toward maintaining constant physical conditions and concentrations of dissolved substances in this internal environment.
身体大多数器官的功能是适应于维持此内环境中物理条件和溶解物质浓度的恒定。
According to the similarity of physical behavior of foam separation process and chemical reaction process, the equivalent chemical reaction constant is introduced.
根据泡沫分离与化学反应过程在物理行为上的类似性，引入等效的化学反应常数，对实验方法进行了宏观动力学研究。
Once the optimum parameters are set, the physical dimensions, weight and other physical properties of the part will stay almost constant.
一旦设定了合适的成型参数，产品的实体尺寸，重量和其他物理性能将保持稳定。
Several linear polyene compounds with extraordinarily large dielectric anisotropy and small elastic constant were synthesized and their physical properties evaluated.
合成了几种具有大介电各向异性和小弹性常数的线性多烯化合物，并对其物理性质进行了测定。
The constant of electrostatic charge decay time is an important physical quantity that can describe the electrostatics property of materials.
静电衰减时间常数是定量描述材料静电性能的重要物理量。
Eating disorder experts said this cycle comes from constant mental struggles with emotions, as well as the physical battle with weight.
饮食失调专家说，这种周期性发作是由于精神和情感搏斗以及机体与体重的抗争引起的。
The constant of electrostatic charge decay time is a important physical quantity that can describe the electrostatics property of materials.
静电衰减时间常数是定量描述材料静电性能的重要物理量，可以通过测量静电电荷衰减时间达到测量静电的目的。
In many regulated industries, the agency's constant surveillance of business activities is similar to the physical inspection of regulated products.
在许多受管理的工业里，机关对业务活动的经常不断的监督类似于对受调控产品的有形检查。
Nowadays more and more people are becoming aware of the importance of constant physical training.
当今越来越多的人开始意识到体育锻炼的重要性。
Howard's constant hustle and effort belie his physical giftedness as an athlete.
霍华德始终如一的勤奋和努力似乎掩盖了他的运动天赋。
The physical property of oscillator driven by quasi-constant field is studied.
研究了准恒场驱动谐振子的物理特性。
The physical origin of the cosmological constant is considered to be one of the most difficult and important problems in modern physics.
当代天文学的一系列观测事实都支持应该存在一个非零的正的宇宙学常数 。
However, no matter what changes the society brings about, the painter's concern for man's physical and spiritual conditions remains constant.
但无论社会现实如何变化，他对整个社会现实中的人的生活状态和精神状态的关注却始终未变。
However, no matter what changes the society brings about, the painter's concern for man's physical and spiritual conditions remains constant.
但无论社会现实如何变化，他对整个社会现实中的人的生活状态和精神状态的关注却始终未变。
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