dimensionless
美 [də'menʃənləs] 
英 [də'menʃənləs]
- adj.无量纲的；无因次的；深广无度的；无维的
- 网络无标度；无因次量；无量纲化
英汉解释
例句
It is not satisfactory from a dimensional standpoint, since the power to which we raise e must be dimensionless.
从量纲的观点来看，它是不能令人满意的，因为e的幂必须是无量纲的。
A dimensionless physics is not so profound as it may sound, nor would it necessarily be a terminus of man's downward probing.
无量纲物理学不像听起来那么深奥，也未必是人们向深处探索的终点。
The governing boundary layer equations were written into a dimensionless form by similarity transformations.
利用相似变换给出了无量纲形式的边界层控制方程。
Geometric and mechanical similarity principle is presented by means of dimensionless analysis.
通过无量纲分析，提出了几何力学相似原理。
The dimensionless wall roughness was introduced into the wall function to consider the influence of the rough wall.
在壁面函数中引入无量纲壁面粗糙度以考虑粗糙壁面的影响。
It's, by definition, dimensionless, like an electron, oddly enough.
根据定义，它是无尺寸的，说来也怪，就像电子一样。
This study described the mathematic model of the catenary profile, and improved the dimensionless model in a simplified way.
为此，系统地阐述了悬链线轨道的数学模型，并改进了无因次模型，使其更为简洁。
Dimensionless numbers may result either from counting or from taking the ratio of two quantities expressed in the same unit of measurement.
无量纲的数，或者由计数而得，或者由求两个采用同一计量单位的量之比率而得。
First, Circular Restricted Three-Body Problem (CR3BP) was formulated and made dimensionless for convenience.
首先，建立了圆限制性三体轨道动力学方程，并将其无量纲化。
The air pressure dimensionless parameter will increasing as long as the gas fluid ratio decreasing.
随气液比的降低，压力上升无量纲值增加。
Results show that: for impellers with variable dimensionless outlet widths, diffusers of different scales exhibit distinct responses.
研究结果表明：叶轮出口无量纲宽度不同，扩压器尺寸的影响表现也不同。
Firstly, the dimensionless displacement governing equations in matrix form are derived and the boundary conditions is homogenized.
文章首先导出了以无量纲位移表示的矩阵形式的控制方程，并将边界条件齐次化。
The differential equation of unsteady infiltration of anomalous pressure has been established, and presents its dimensionless fashion.
建立起异常高压气藏的不稳定渗流微分方程，并给出其无因次形式。
and obtains an experiential formula for dimensionless thermal stratification height.
在此基础上拟合出量纲一热力分层高度的经验公式。
The influences of dimensionless permeability modulus and skin factor on pressure response are discussed.
讨论了无因次渗透率模数和表皮系数对压力响应的影响。
when LD is smaller, the dimensionless wellbore radius has great effect on wellbore pressure response and long-term productivity.
LD较小时，无因次井筒半径对井筒压力响应和长期产能有较大的影响。
The Lamp light is an omni-directional point light, that is a dimensionless point radiating the same amount of light in all directions.
灯光是一种全方向的点光源。也就是说，这个点没有维度概念，在所有方向上发射相同量度的光线。
On the basis, the influence of dimensionless apparent permeability variation factor to flow performance has been analyzed.
在此基础上，分析无因次表观渗透率变化系数和边界条件对产量动态的影响。
J function can eliminate the impact of permeability and porosity by dimensionless treatment.
而J函数就是通过无因次化处理消除了渗透率和孔隙度的影响。
The results revealed that both operating conditions reached thermal equilibrium within 150 dimensionless time.
结果显示两种操作条件都在无因次时间150之内即达稳态。
It is not satisfactory from a dimensional standpoint, since the power to which we raise e must be dimensionless.
从量纲的观点来看，它是不能令人满意的，因为e的幂必须是无量纲的。
Meanwhile, the failure probability of vertical bearing capacity of pile is calculated by using the dimensionless calculation mode.
利用无量纲计算模式推导了基桩竖向承载力的失效概率的计算公式。
Exercise 6 , To demonstrate permittivity in vacuum is actually a dimensionless physical constant.
习题6，试证明真空电导率实际上是一个无量纲的物理常数。
D index is also called formation drillability index ( dimensionless ).
指数也称地层可钻性指数（无量钢）。
In the process of designing, it widely uses dimensionless method, and the intuitionistic result is displayed in graph mostly.
在设计过程中，广泛地采用了无因次特性法，并尽可能地用曲线的形式给出直观结果。
What good are dimensions then, if we really measure dimensionless numbers?
既然我们测量的是无量纲的数字，那量纲有什么用呢？
Under the pit area ratio of 40%-60%, the minimum oil film thickness and the dimensionless friction force have changed slightly.
凹陷面积比在40%-60%时，其最小油膜厚度和无量纲摩擦力变化较小；
The study shows that dimensionless wave forces are not influenced by radius.
研究表明，无因次波浪力基本不受筒径影响；
which is dimensionless, we call that strain.
它是无量纲的，我们称之为拉力。
At the same time, it adopts equalization method in dimensionless treatment to reduce the loss of information in data.
同时选用均值化法进行无量纲处理，减少了数据信息的损失。
This is a dimensionless number because it's length divided by length.
这儿没有量纲，因为是长度除以长度。
And so this dimensionless number is very transparent, and we will show you some examples.
这个无因次数，很清楚，我将举几个例子。
the fitness function is calculated by reciprocal calculation, each objective is processed to become dimensionless and of the same direction;
运用倒数算子计算适应度函数，对各目标进行无量纲化和同向化处理；
hydrocyclone; dimensionless variable; response camber; yield; coefficient of separation;
流体旋流浮选器；无维变量；响应曲面；产率；分选系数；
Numerical computation of dimensionless convection-dispersion equation in miscible displacements
无量纲混相驱对流-弥散方程的数值求解
Dimensionless parameters calculation of dimensional parameters of the formula:
由无因次参数计算有因次参数的公式：
Rapid identification and analysis of outer reservoir boundary using template curves of dimensionless pressure derivative
利用无因次压力导数样板曲线快速识别和分析油藏外边界
Natural Unit, Dimensionless Transformation, Reducing and Regaining Constant of Physical Equation
物理方程中自然单位、无量纲变换及常数的压缩与恢复
Characteristic Function of Dimensionless Inflow-Performance Relationship Curve of Gas Well
气井无因次流入动态曲线的特征函数
For fixed dimensionless fractal roughness parameter, when the fractal dimension increases the maximum temperature rise decreases;
对于固定的量纲-分形粗糙度参数，最大温升随分形维数增大而减小；
Effects of Dimensionless Number and Control Strategies on Transient Response and Injection Rate Shaping of Multi-Injection
无量纲参数和控制策略对多次喷射响应特性及喷油规律的影响
