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.

辞典例句

Dimensionless quantities in physics are those that require no unit.

物理学中无量纲的量就是不需要单位的量.

辞典例句

The numerical procedure has been derived in dimensionless form.

数值程序是按无因次形式推导的.

辞典例句

And corresponding dimensionless production formula and engineering production formula are given.

并给出了相应的无量纲产量公式和工程产量公式.

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NPS, followed by a dimensionless number, is the designation for nominal fitting size.

后带一无量纲数的NPS是管件公称尺寸的代号.

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Normally, the correlations employ certain dimensionless numbers from analyses such as dimensional analysis or analogy.

通常, 交互作用使用某些无维的数字从分析譬如尺寸分析或比喻.

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There were significant correlations between the dimensionless apparent slip velocity, apparent solids holdup and slip factor.

滑移因子、截面平均颗粒浓度与无量纲滑移速度之间存在显著相关性.

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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.

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The dimensionless variable is redefined, and new standard curve of production is derived.

利用产量与压力的关系,重新定义了无因次变量, 导出了新型产量的标准曲线.

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The principle can be illustrated by a set of dimensionless points scattered on a plane.

这个原理可以用散在一组几何平面上的无量纲的点来说明.

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