你在组合公式时，甚至可以用暂时符号来当作变数。
You can even use visual placeholders for variables when you create formulas.
应用了这两个数学模型，对重复组合公式给出了一个新的证法。
Using two mathematic models, a new demonstrating method is given out for the repeated combination formula.
依照伽马函数，对通常的阶乘、排列、组合的概念进行了推广，并证明了一些常用的组合公式。
Using gamma function, the paper popularized the common conceptions of the usual factorial, permutation and combination and proved some combination formulas in common use.
针对d - S证据理论的组合公式存在的不足，提出了对证据的优化方法和证据理论组合公式的改进方法。
Because of the shortage of D-S evidence theory, offered a improved method of the optimization method of evidence and combinatory formula.
它提供了过程序和函数式编程的灵活组合，并引入了自动重新编写公式的非确定性方法。
It offers a flexible combination of both procedural and functional programming and introduces a nondeterministic method for the automatic rewriting of formulae.
幸好，有公式能减少它——组合理论提供了一个简短的方式来计算它。
Fortunately, there are formulae that can shortcut this — the theory of combinations provides a shorter way to calculate it.
相同的公式可扩展到多个资产的组合。
本文利用组合的性质证明了一种整数矩阵求逆矩阵的方法，给出了求逆矩阵的公式，并通过了实例验证。
By the use of the combinations nature this paper demonstrates an inverse matrix extracting method of integer matrix and gives the formula of reverse matrix.
运用数理统计学的误差传递公式，推导出了组合梁截面抗弯承载力统计参数的计算公式（以第一类截面为例）。
Take the first cross section as an example, and the calculation formula of flexural capacity of composite beams is obtained by using the error transfer formula of mathematical statistics.
本文推导了计算公式，并以中48井为例，叙述了扶正器组合的使用，提出了采用此法应注意的事项。
This paper derives the equation, describes the use of centralizer assembly taking the well Zhong-48 as an example and presents the attentions for appling this method.
文章以某生活模块为例，对海上运输过程中产生的拖航惯性力的生成理论、计算公式、荷载组合、有限元程序模拟、结构强度校核等进行简要介绍。
This paper takes a living quarter for example to introduce in brief the theory of towing inertia force, calculation formulas, load combination, FEM simulation and structural strength check.
本文在输入地震动功率谱为c - P谱的假设下推导了计算组合系数的解析公式。
Analytic formulas for combination coefficients are deduced in this paper under the assumption that the input power spectrum is C-P spectrum.
根据纵横弯曲梁理论公式，用计算机求解性能参数进行扶正器组合设计，是简便可靠的新方法。
According to the theory equation of bend beam, using the computer to solve the performance parameters in the design of centralizer assembly is a new, simple and reliable method.
利用这两种模型分别计算了轴承套圈冷挤压组合凹模的预应力，并同拉美公式的计算结果进行了分析比较。
The prestressing force in combined dies to be used for cold extrusion of bearing outer race by the two mathematical models is calculated and compared with the results obtained by Lame formulae.
该经验公式可以适用于各种材料组合和薄膜涂层的厚度。
The empirical formula can be applied to various material combinations and coating layer thicknesses.
通过对组合管柱的受力分析，依据推导的公式，找到了一种采用图板进行油管柱最大下入深度和强度校核的方法。
This paper deduced equation by analyzing strength endured by tubing string, based on formula, taking advantage of graphical method checkout the maxim setting depth and strength.
本文给出了计算最优加权系数的计算公式，并导出了简单平均预测是最优组合预测的条件。
In this paper, we discuss how to compute the weights of optimal combination forecasting and give the condition on which average combination forecasting is optimal.
为了探讨用光学方法测量电力系统中的物理量，根据琼斯矩阵法推出了电光效应与磁光效应组合光调制的公式。
With the method of Jones matrix, formulas for intensity of transmitted light through the optical analyzer of various composition of electro-optic effect with magneto-optic effect are derived.
从滚针组合轴承结构分析着手，推导出滚针组合轴承的基本额定动负荷估算公式。
From analysis of combined needle roller bearing, the estimating formula of basic dynamic load rating for above bearing is derived.
讨论有序元素的组合；组合元素和序数的关系以及计算公式。
Ordered element constituant , relation between combinational element and ordinal number and the calculating formula are expounded in this paper.
本文根据热弹理论，提出了组合厚壁圆筒温度应力的计算公式。
Formulas based on the thermoelastic theory for computing temperature stresses in the composite hollow cylinder are presented in this paper.
公式(1)，(2)在组合论中又增添新的计算公式。
Formula (1) and (2) provide new formula for calculation in combination theory.
基于相对系数法和经验公式法提出了一个复合式事例修改策略，通过不同修改规则的优化和组合，保证了事例修改的正确性。
To improve the accuracy of case modification, a relative value and experience mixed modification strategy was put forward to combine and optimize the evaluation rules.
最后对滑移规律进行了初步的分析，利用统计软件提出了组合梁交接面滑移的经验公式。
Finally, slip behaviors are studied elementarily and empirical formula of slip are deduced by statistics software.
并给出了所提出的组合方式下相关参数的定量计算公式。
Then the formulae to quantitatively calculate the parameters involved in the criteria are derived.
目的确定组合构件的理论模型和大小偏心的判断方法，提出偏心受压正截面承载力公式。
To give the formula of cross-section capacity in eccentric compression, the theoretical model of composite member and judgment method of large or small eccentric compression have been brought forward.
在分析比较组合预测与单个预测的精度(误差)大小基础上，给出了组合预测精度高于单个预测精度的条件，并给出了组合预测的精度估计公式。
On the foundation of the analysis and comparison of the error of the combination forecast and independent forecast, the paper has given the conditions of the former being least.
通过带混凝土筒组合墙、开洞组合墙等模型试验，得出组合墙的开裂、极限承载力的计算公式和混凝土筒—组合墙承载力及刚度计算方法。
Through model testing of the building, it has obtained cracks, rigidity, and ultimate bearing capacities, as well as the calculation methods and formulas of the structural system.
通过带混凝土筒组合墙、开洞组合墙等模型试验，得出组合墙的开裂、极限承载力的计算公式和混凝土筒—组合墙承载力及刚度计算方法。
Through model testing of the building, it has obtained cracks, rigidity, and ultimate bearing capacities, as well as the calculation methods and formulas of the structural system.
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