查询词典 dimensionless

By using dimensional analysis,a calculation equation of dense phase density correlated by dimensionless groups is obtained.

湍流床密相密度作为流化床设计的一个重要参数，已引起许多研究者和工程设计人员的关注。

Note that as in the case of the normal strain,**, the shear strain ** is also a dimensionless quantity since it represents a radian measure.

请注意，就如正常应变**的情况一样，剪切应变**也是无量纲的量，因为它表示一个弧度的量度。

It is really a dimensionless quantity, the relative molecular mass, rather than the weight of an individual molecule, which is of course a very small quantity (~10-20g).

它其实是一个无因次量，即相对摩尔质量，而不是单单一个分子的质量，而这通常是一个很小的量。

The graded definite value and membership function of various factors have also been established, which will transform various evaluation values into the unified dimensionless quantity.

在对已有研究成果归纳总结的基础上，建立了包含矿井通风系统的原始参数、日常通风系统、防灾抗灾系统、监测系统和管理系统5个单元，46项指标的评价体系，对各指标建立了分级界定值和隶属函数，使各指标对象的评测值转化为统一的无量纲量。

The shroud dry friction damping factor is a dimensionless quantity which can be defined as the ratio of the sum of work done per cycle of vibration by all dry friction force at shroud interface to the peak strain energy of corresponding blades under the resonance condition.

干摩擦阻尼因子是一个无量纲量，它被定义为：在共振条件下，所有的凸肩干摩擦力在振动一周内所做功之和与对应叶片系统峰值弹性变形能之比。

Phase congruency is a dimensionless quantity that is invariant to changes in image brightness or contrast.By the integral projection of the phase congruency image as features and the support vector machines as the classifier,The paper has been robust to various illumination and sharply accelerated via coarse filtration.

相位一致性是一种无量纲的，对图像亮度和对比度变化具有不变性的测度，利用相位一致性图的积分投影进行降维后结合SVM实现了对光照条件鲁棒的检测算法，并通过粗筛选层大幅提高检测速度。

RRDtool doesn't know about the physical units of our data, it just works with dimensionless numbers.

RRDtool不知道我们的数据单位，它只处理没有单位的数据。

A very useful tool for scale -up is the dimensionless group.

在放大中使用的一个很有用的工具是无量纲数群。

And a dimensionless damage factor was proposed to be used as a criterion for predicting the failure modes

提出了一个量纲一的损伤因子，作为预报毁伤模式的判据。

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。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切