查询词典 necessary and sufficient conditions

Necessary and sufficient conditions for quadratic stabilizability of uncertain system.

研究表明系统的相似结构可以简化系统的分析和设计。

It proceeds by breaking concepts down into their necessary and sufficient conditions for application.

这个方法的开展，是借助于把概念拆分成恰当使用这个概念的必要条件和充分条件。

We present necessary and sufficient conditions for which there exists A?

B。我们给出了存在A和B关于~*-序的上确界A？

It is an essential definition because it attempts to get at the essential features of the concept - its necessary and sufficient conditions of application.

它是一个本质定义，因为它试图抓住这个概念的本质特点——即使用这个概念的必要条件和充分条件。

We will present the necessary and sufficient conditions for deadlockfr...

利用这一模型，将获得避免死锁的充要条件。

On this basis a pure strategy solution under the condition of grey number position degree was defined and the necessary and sufficient conditions for the existence of the pure strategy solution, or the grey position saddle point were derived.

在此基础上，定义了灰数势意义下的纯策略解，且证明了这一纯策略解存在的充要条件。

According to the Routh criterion, the linear interval mathematical model system stability's necessary and sufficient conditions are the first row numbers and are all positive numbers; they equal to its lower bound over zero.

根据Routh判据，区间数学模型的线性系统稳定性的充要条件是第一列全部为正数，等价于其下界大于零。

Using the result for non-restricted model, we transform the restricted model to common model, and multi collectivity model to single collectivity model, thus, the necessary and sufficient conditions that nonhomogeneous linear estimators for Sβ are admissible in the class of nonhomogeneous linear estimators are obtained which filled the blank for admissibility for restricted linear model.

对线性等式约束的共同均值线性模型，利用无约束单总体模型的现有结果，通过适当变换，把等式约束模型向无约束转换，并把多总体转换为单总体，在矩阵损失下找到了均值参数β的条件可估函数Sβ的线性估计∑mAiyi+a在非齐次线性估计类中可容许的充要条件，填补了等式约束的共同均值线性模型可容许性方i=1面的空白。

In Chapter 3,a neural network for extended quadratic programming problems is proposed bythe necessary and sufficient conditions of a saddle point.

第三章基于鞍点的充要条件，提出了解广义二次规划的一个神经网络。

The necessary and sufficient conditions for the semidirect product of S and T to be Clifford eventually semigroup are given.

给出了两个左正则拟半群S和T的半直积S×αT和圈积SωXT是左正则拟半群的充分必要条件。

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％。