它是无量纲的，我们称之为拉力。
物理学中无量纲的量就是不需要单位的量。
Dimensionless quantities in physics are those that require no unit .
对于一单模光场，定义两个无量纲的正交振幅算符，它们分别与坐标和动量算符成正比。
For a single mode light, two dimensionless quadrature operators are defined which are proportional to the usual position and momentum operators respectively.
而且我认为人们也会开始考虑，像电子的质量对质子的质量的比值，也许其他无量纲的常数也在发生变化。
And I think people would start looking to see, well, maybe other dimensionless ratios like the ratio of the mass of the electron to the mass of the proton are changing.
运用摄动方法，给出了速度势的四阶近似，然后得到了圆柱表面的无量纲的压力系数和阻力系数。
Using the perturbation method we have got the fourth order of approximation of the velocity potential to the problem.
纤维综合品质指数是既能评价棉纤维品质质量，又能反映成纱品质质量的一个综合指数，是一个无量纲的参数。
The integrated cotton fiber quality index could either estimate the quality of raw cotton fiber or estimate yarn tensile quality, and is a parameter of no units.
我们是通过电的单位和量纲来表示电场的单位和量纲的，如果我们把真空的电容率定义为无量纲的量，请用基本力学量米、千克、秒来表示电荷的量纲。
Express the unit and dimension for the electric field in terms of unit and dimensionality of charges, if we take the permittivity of the empty space as dimensionless quantity.
结果得出了不同轴向载荷和不同质量比下的无量纲流速与无量纲频率的关系曲线。
ResultsIn case of various axial loads and mass ratios, various curves between dimensionless fluid flow velocity and dimensionless complex frequency are plotted.
采用自然单位和无量纲变换都是科研上常用的方法。
Both natural unit and dimensionless transformation are usual methods used in scientific research.
文中引入了光纤的“光学尺寸”这一无量纲参数，并由此导出了新的单模色散公式。
The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
但是，该试样的重要力学参数即无量纲应力强度因子的标定尚有问题。
However, the calibration of the dimensionless stress intensity factor, which is an important mechanical parameter, is still in question.
无量纲轴承油膜力的表达式中考虑了滑油粘性力的作用。
The influence of viscous force is considered while establishing nondimensional oil film force.
求解了两光束无量纲束宽参量的耦合微分方程。
The coupled differential equations of the dimensionless beam width parameters of two optical beams are solved.
由热分析实验数据归纳提出了表征煤和半焦着火、燃烧及燃烬性能的无量纲综合燃烧指数Z。
A new dimensionless combustion index Z has been proposed to describe the combustion behavior of coal and char.
文末数值算例给出了动力柔度系数和扭转角幅值随无量纲频率的变化曲线，并与单相弹性介质情况进行了对比分析。
The dynamic compliance coefficient curves and the torsional Angle amplitude of a rigid disc versus the dimensionless frequency are presented.
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。
With reducing and regaining constant, it is showed that natural unit and dimensionless transformation are the same in physical equation.
介绍了一种新的无量纲表格法来计算T形梁的正截面配筋。
This article introduces a new dimensionless tabulation method to calculate reinforcement of T-section beams.
车辆在道路路段上的旅行支出是综合考虑道路的各种属性，通过加权、无量纲化等计算后的结果。
Traveling cost of vehicle on a road segment is resulting from all kinds of road attribute, through computation of weighting, dimensionless etc.
对于非线性包装系统，系统参数和无量纲跌落冲击速度是产品跌落破损的评价量。
In non linear packaging system, the system parameter and dimensionless dropping shock velocity are the evaluation quantities.
尾流的无量纲纵向速度亏损的数值计算结果与尾流的相对电导率信号横向分布的实测结果具有很好的一致性。
The nondimensional longitudinal velocity loss of the wake coincides with the measurement of the lateral distribution of the relative wake conductivity signal very well.
在不考虑井筒储集系数和表皮系数影响的情况下，无量纲平均地层拟压力与无量纲生产时间成正比。
The dimensionless average formation pseudo pressure is directly proportional to the dimensionless producing time if the influence of wellbore storage coefficient and skin factor is neglected.
得到不同无量纲几何尺寸以及无量纲波数下的动应力响应曲线，并由此得到一些关于动应力响应规律性的结论。
Some conclusions about laws of dynamic stress concentrations are obtained from the curves of dynamic stress of different dimensionless geometrical parameters and dimensionless wave Numbers.
用一级反应的热动力学无量纲参数法研究了环氧氯丙烷的酸催化水解反应。
The acid-catalyzed hydrolysis of epichlorohydrin is studied with the method of dimensionless parameter for the first order reactions In this paper.
文章给出了正交异性材料线性无量纲屈服准则的一般形式和平面应力状态下的特殊形式。
The yield locus which liner dimensionless yield criterion can express the yield character of orthotropic materials better in the sense of physical.
在此基础上，利用相似性理论和无量纲分析，获得了运动状态下液体轴对称抛撒首次破碎点与对称轴之间的距离与相关参数的无量纲关系式。
With the similarity theory and dimensionless analysis method, the relation and corresponding dimensionless relation of the distance between the point of primary breakup and the axis are given.
建立了适合车辆任意变速运动与任意路面不平函数的弹性支撑桥梁耦合系统的无量纲运动微分方程。
The dimensionless differential equations of motion of a coupled system consisting of an elastically supported bridge with arbitrarily uneven surface and a vehicle with varying speeds, are derived.
决策人用语言变量评价权系数和定性目标，对定量目标进行相应的无量纲化处理。
The qualitative objects and weight coefficients are evaluated by each decision-maker with linguistic variables. The quantitative objects are converted into proper dimensionless indexes.
所观察到的过程发生在无量纲时间<0.07的范围内。
The physical process observed in within a duration less than 0.07 dimensionless time.
归纳得出影响这一传热过程的无量纲量，并分析了地下水渗流对地热换热器中温度场的影响。
Dimensionless criteria that dictate the process are summarized, and influence of the ground-water flow on the heat transfer is discussed accordingly.
归纳得出影响这一传热过程的无量纲量，并分析了地下水渗流对地热换热器中温度场的影响。
Dimensionless criteria that dictate the process are summarized, and influence of the ground-water flow on the heat transfer is discussed accordingly.
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