无量纲量

单位一是量钢一的量（无量纲量）的SI单位，也是计数量的SI单位，它在某些方面与SI中的其他单位具有不同之处。

The unit one is SI unit of quantities of dimension one ( dimensionless quantities ), and it is also SI unit of numerical values . The unit one differs greatly from other units in SI in some respects .

无论是空间位移还是偏向角都正比于分别同漂移效应和光伏效应相关的两个无量纲量的积。

Both the spatial deflection and the angular deviation are proportional to the product of two dimensionless quantities which are associated with the diffusion and the photovoltaic process , respectively .

将蜂窝陶瓷蓄热器的热交换方程转化为无量纲量的微分方程，并进行了数值计算。

The differential equation of the heat transfer of the ceramics honeycomb in the regenerator is translated into nondimensional equation and calculated .

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 .

根据特征量描述对象的不同，将用来描述栖息地特征的水力学变量划分为水流特征量、河道特征量、无量纲量和复杂流态特征量。

According to different objectives , the hydraulic variables to describe the characteristics of fish habitats were divided into flow variables , channel variables , dimensionless variables , and complex flow variables .

本文采用相对均差系数与变异系数两个无量纲量，从两个不同的角度较为全面研究了随机参数结构模态参数模型的变异规律。

Relative mean value deviation factor and variation factor , from two different points of view , are used for analyzing the variation rules of modal parameter model quantitatively in stochastic structure vibration system .

通过对无量纲量传热单元数和流体与磁性材料的热容比进行分析，得到了活性蓄冷器各运行参数和磁性材料磁性参数对活性蓄冷器的影响规律。

On the basis of analysis of the dimensionless number of transfer units and heat capacity ratio , the influence of operational parameters and magnetic parameter of magnetic material on the performance of AMR was analyzed .

物理学中无量纲的量就是不需要单位的量。这是全国农业发展纲要提出的最高指标。

Dimensionless quantities in physics are those that require no unit . This was the highest goal named by the National Programme for Agricultural Development .

引入一个无量纲的量MD（耗散参量）来反映一般自组织系统远离平衡时的相对耗散强度。

Introduces a nondimensional parameter ( dissipative parameter ) to describe the relative dissipation intensity in general self - organized system when it is far away from the equilibrium .

用无量纲累积污染物量与累积径流量的比值方法分析初始冲刷效应，发现屋面径流初始冲刷比较明显。

The analysis of the first flush in dimensionless cumulative method indicated that the first flush was evident for roof runoff .

考虑无质量费米场和规范场的Pauli相互作用项的系统，在这一理论中耦合常数为无量纲量。

We consider a massless fermion interacting with the gauge field by Pauli interaction in which the coupling constant is dimensionless .