该法的增分变量是无量纲量，可任意选择。
Variables of increment in the method are dimensionless, and can be chosen arbitrarily.
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.
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.
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。
This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.
论述了量纲式配合普遍形式的物理方程在辨识物理量之间关系时的作用。
The function of the dimensional equation in identifying the relationship between physical quantities is also mentioned.
几何量的这种量纲概念，与对应的物理量的计量单位有明显的联系。
This idea of the dimension of geometrical concepts is obviously related to the units of measurement of the corresponding physical quantities.
对交汇口流动的各种影响因素进行了量纲分析，确定表征流动特性的主要物理量。
The dimension analysis method was applied to determine the major factors affecting the flow characteristics.
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.
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.
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