查询词典 necessary condition

Rational assets structure functions as a necessary condition that keep enterprises operation normal and helprealize sound cycle of their economic activities.

合理的资产结构是企业正常经营并实现良性循环的必要条件。

The optimality criterion that the aseismic structure must satisfy as it is optimal is derived by using the Kuhn-Tucker necessary condition, and its meanings are also interpreted from the point of view of physics.

从数学规划中的Kuhn-Tucker条件出发，推导出结构抗震可靠性的优化准则，并在物理上解释了该准则的含义。

Based on the analysis of the necessary condition for OWT,using the cascade algorithm and 2D separable wavelet transform scheme,discrete approximation sequence of scaling and wavelet functions was computed for optical implementation.

通过对光学小波变换的必要条件进行分析，采用层叠算法和二维可分离小波变换构造方法计算出了尺度和小波函数的二维离散近似序列。

Answering anarchists who believed that authority is an evil that ought to be abolished altogether, Engels launches into a panegyric for authoritarianism, maintaining, among other things, that strong authority is a necessary condition in modern industry.

回应那些相信权威是一种邪恶，应该全然被消除的无政府主义者，除了独裁主义与保守派之外，恩格斯投入对於维持强而有力的权威是现代工业之必要条件的颂扬。

The most important factor of the corporation development is the well-developed system and the perspicuity of the property rights. The sticking point to develop the corporate governance structure efficiency is the perspicuity of the property rights, and the outside circumstances are the necessary condition.

公司发展最重要的因素是制度的完善和产权的明晰，产权界定的清晰是改善公司治理结构性效率的关键，而社会环境和法律的不断的完善，是企业发展的外部因素，是公司治理适应性效率的提高和企业发展的必要条件。

In accordance with the idea of generalized phase rule, we have studied the necessary condition of existence of predominance area of phase diagram, in which the number of required message input has been reduced to minimum, and set up the computer program for automatically drawing and calculation.

本文根据广义相律的概念，从热力学上分析了优势区相存在的必然条件。在TQ16计算机上建立了绘制lgP_i-lgP_j优势区相图的通用程序，该程序简捷，运算速度快，要求用户输入的信息最少，可以得到的计算结果最多。

According to a difficult pilotage operation , feasible theoretical demonstration is a necessary condition .

对于一项难度较大的引航工作，先进行可行性理论论证，是达到安全引航的必要前提。

In order to efficiently handle multi-constraints, a vector function inner product is defined in the zero level set and a gradient projection method is constructed, and the necessary condition satisfied by the optimal solution is proved.

在这些研究的基础上，提出了适用于一般目标函数、多材料、多约束和多载荷工况的结构拓扑优化的水平集算法4.1，并给出了刚性结构、柔性机构和复合材料微结构设计算法5.1、6.1和7.1，以及大量的数值算例。

It is known that Protestantism and science humanism are the necessary condition of establishment and development of capitalism.

新教和科学人文主义是资本主义得以确立和发展的必要条件，而印刷出版业在新教和科学人文主义的传播和发展中起着重要的作用，且印刷出版业对资本主义初期发展有间接的协助关系。

Firstly, this paper definited pseudometric d for n -foldproduct of σ-algebra A of subsets of a given set X , and definited indicator function ; secondly, gave the concept of differentiable of set function at S° and concept of partial derivative at S° with respect to the ith argument Si through indicator function, and defound the weak efficient solution of and optimality necessary condition; Finally, obtained three weak duality results and strong duality results under generalized convexity conditions.

首先，对已知集X的子集的σ-代数A的n-折积A^n，定义了伪度量d，给出了相应的特征函数〈h，Is〉；其次，通过特征函数给出了集函数在S 可微的定义及集函数在S 关于第i个变量Si的偏导数定义；给出了多目标规划问题的弱有效解概念及的最优性必要条件；最后，分别在目标函数和约束函数的3种较弱凸性条件下，研究n-集函数多目标规划问题的对偶问题，获得了3个弱对偶结果和强对偶结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。