dimensionless
英 [dɪˈmɛnʃənləs]
美 [dɪˈmɛnʃənləs]
adj. 无量纲的；无因次的；无尺寸的
n. 无穷小量
BNC.49415 / COCA.35564
双语例句
- 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。 - Dimensionless quantities in physics are those that require no unit. This was the highest goal named by the National Programme for Agricultural Development.
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。 - Making the calculation of generalized reflection-transmission coefficients dimensionless
广义反射-透射系数算法的无量纲化 - And based on the relations of compressibility factor and viscosity of the gas versus pressure, the relations of these parameters versus dimensionless pressure are also built.
同时通过对气体压缩因子、黏度随压力、温度的变化，建立了这些参数和无因次压力的关系； - A dimensionless structure topology factor is proposed to quantify the structure optimization efficiency.
所提出的无量纲结构构型因子实现了优化结构的结构效率量化评估。 - 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。 - A correlation formula of relative difference of local Nusselt number and dimensionless local temperature difference was presented by fitting numerical data.
通过对计算数据进行拟合之后，得到了层流时自由盘盘面局部努塞尔数的相对偏差与盘面无量纲局部温差的计算关联式。 - Dimensionless Analysis for Nonlinear Behavior of Single Pile in Heterogeneous Soil
非均质地基中单桩非线性性状的无量纲分析 - To quantitatively evaluate the partial similarity models of water flooding, a new numerical approach of sensitivity analysis is proposed for the sensitivity of the relaxed dimensionless parameter.
采用相似准数敏感性分析方法，对各局部相似模型中所放松相似准数的敏感性进行分析，得到应尽量减少放松的相似准数。 - 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。 - 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。 - Based Stirling ideal refrigeration cycle, the heat transfer temperature differences in the cold end and heat end of Stirling cooler were dealt with dimensionless method.
基于斯特林理想制冷循环，对斯特林制冷机冷热端的传热温差进行无量纲化，分析了传热温差对斯特林制冷系数的影响关系。 - According to the superposition principle, the formula of dimensionless pseudopressure is derived, the new comprehensive interpreting typical curve is developed, and its character is discussed.
根据叠加原理，得到了测压周期的无量纲拟压力表达式，研制了新型综合解释典型曲线，讨论了典型曲线特征。 - Awed by the dimensionless task, students struggle with uneven success to assimilate and survive.
深广无度的学习任务威慑着学生，他们以参差不齐的学习成绩挣扎着消化知识，以求生存。 - 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 numerical procedure has been derived in dimensionless form.
数值程序是按无因次形式推导的。 - Traveling cost of vehicle on a road segment is resulting from all kinds of road attribute, through computation of weighting, dimensionless etc.
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。 - Dimensionless Analysis of Natural Circulation Characteristics of Nuclear Installations under Ocean Condition
海洋条件下核动力装置自然循环流动特性的无量纲分析 - The numeric method of dimensionless minimum total operation time of batch distillation of a binary ideal mixture under "total reflux" and ideal operating conditions is introduced.
提出了采用塔顶和塔中温度控制进行操作状态转换的循环全回流间歇精馏控制方法，并以异丙醇-正丙醇为试验物系进行了试验研究。 - It's, by definition, dimensionless, like an electron, oddly enough.
根据定义来说，它是极其微小的，就像是一个电子，这还真奇怪。 - A very useful tool for scale-up is the dimensionless group. This is the grouping of system variables so as to cancel out their dimensions.
在放大中使用的一个很有用的工具是无量纲数群。这是系统变量无因次化的一种组合。 - The physical meaning of dimensionless numbers cannot usually be formulated clearly.
无因次数的物体意义一般不能清楚地用公式表达。 - Air Diffusion Prediction Method of Dimensionless Odor Concentration
无量纲臭气浓度大气扩散预测方法研究 - Numerical results for distributions of dimensionless displacement, electric potential, stresses and electric displacement across the thickness of the cylinder are given.
计算中考虑了不同的材料梯度，以及内壁的位移与电势的不同比例。 - Firstly, the dimensionless governing equations in terms of displacement of solid skeleton are derived; and the boundary conditions are homogenized.
导出了以固体骨架位移表示的无量纲控制方程，并将边界条件齐次化。 - The following is the equation for linear flow with skin, at constant rate, in dimensionless form.
这句话的意思是，在稳定流动的前提下，包含表皮因子的线性流方程的无因次形式。 - 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。 - A model of dimensionless numbers for a novel micro-cyclone clarifier was established through the method of dimensional analysis and regression of experimental data.
通过因次分析和实验数据回归建立了新型微旋流沉降器的无因次准数模型。 - The quantitative relation among the threshold wind velocity of sand movement, sand diameter and the agglutinate stress of sand bed is obtained with the mentioned dimensionless variables.
经分析得到起沙风速与沙床沙粒粒径和沙床粘结力间的数量关系。 - 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。