充分条件

The problem of stabilization of a class of discrete time nonlinear systems with time delay is studied.

研究了一类带有延迟的多输入离散时间非线性系统，利用Lyapunov方法建立了闭环系统稳定的充分条件，并给出了使系统全局渐近稳定的状态反馈控制律，从而延伸若干已有结果。

In this paper, we also obtain a sufficient condition for the discreteness of spectrum of 2n-th order J-self-adjoint differential operators.

最后，本文还给出了2n阶J-自伴微分算子的谱是离散的一个充分条件。

The disjunctive proposition has two aspects of independence of two important cornerstones for logic inference.

需用到下述充分条件假言命题：若电磁波往返于月地间的时间为x秒A(x，则月地距离为x/2×30万公里B

The distinguished method of the integer polynomial which is irreducibled on the region of rationality what is Eisenstein have been given in the article [1].This is not an essential condition but an sufficiency.

文[1]中给出了整系数多项式在有理数域上不可约的一个判别方法——艾森斯坦判别法，这是一个充分条件而不是必要条件。

Results of these researches show that the existence of the distracter of the probe display is not the essential condition of the negative priming .

这些结果显示在启动项为单一刺激情况下，探测显示中分心物的存在不是获得负启动充分条件。

An optimization algorithm is proposed to obtain the estimate of the domain of attraction as large as possible.

利用线性矩阵不等式方法得到了闭环系统渐近稳定以及满足H〓性能的充分条件。

Furthermore, it is shown that the design of the ar- bitrary matrix plays an important role in the enlarging the domain of attraction and then improving the convergence of UKF significantly.

基于UT的二阶或者三阶逼近，我们研究了算法收敛的充分条件，并进一步证明了如何选取合适的矩阵来提高UKF算法的收敛性。

In chapter 4, a sufficient condition for stability of time-delay T-S fuzzy systems subject to actuator saturation is first provided, and the problem of estimating the domain of attraction is also formulated.

第四章针对输入受约束的时滞T-S模糊系统，在系统参数确定的情况下，给出系统渐近稳定的充分条件，系统的吸引域的估计问题被转化为一个线性矩阵不等式形式的约束优化问题。

By using Lebesgue s dominated convergence theorem,several new comparison theorems for the oscillations of the difference equations with continuous arguments were established.

利用Lebesgue控制收敛定理，建立了具连续变量差分方程振动性的几个新的比较定理，给出了具连续变量差分方程强迫振动性的充分条件，并举例说明了强迫项对方程解的振动性的影响

The sufficient condition for nonexistence of the closed orbit is got by using the method of Dulac function.

运用Dulac函数法，得到了系统不存在闭轨的充分条件。

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％。