查询词典 sufficient condition

Then, through quadratic separators, the sufficient condition of the fault tolerant controller existence can be transformed into the problem of solving some limited number of linear matrix inequalities, including each vertex of the convex polyhedron.

然后，通过二次可分原理，求解只包含关于凸多面体各顶点的有限个线性矩阵不等式，给出了容错控制器存在的充分条件。

For linear time-delay systems with norm-bounded uncertainties or convex polyhedron uncertainties, a sufficient and necessary delay independent condition of quadratic stabilizability under certain robust H~?

讨论了具有范数有界不确定参数线性不确定时滞系统的指定衰减度鲁棒稳定的一个充分性判据以及设计状态反馈控制器使得闭环系统具有指定鲁棒衰减度的方法。

Cosmetology costumes are doing a necessary condition for a woman is not necessary and sufficient conditions.

服饰美容是做好一个女人的必要条件，不是充要条件。

While we were in this condition, the men yet labouring the oar to bring the boat near the shore, we could see then our boat mounting the waves, we were able to see the shore, a great many people running along the shore to assist us when we should come near, but we made but slow way towards the shore, nor were we able to reach the shore, till being past the light-house at Winterton, the shore falls off to the westward towards Cromer, and so the land broke off a little the violence of the wind: Here we got in, and though not without much difficulty got all safe on shore and walked afterwards on foot to Yarmouth, where, as unfortunate men, we were used with great humanity as well by the magistrates of the town, who assigned us good quarters, as by particular merchants and owners of ships, and had money given us sufficient to carry us either to London or back to Hull, as we thought fit.

尽管我们处在这种情况，水手们还是奋力把小艇向海岸划去。我们能够看见，当小艇随浪尖升起时，我们已能看到海岸了，还看见有许多人在岸边跑动，等我们小艇靠岸时救助我们。但小艇前进的速度很慢，而且怎么也无法靠岸。最后，我们小艇竟飘过了温特顿岬角的灯塔。海岸已经处在克罗默西边的位置。这样，陆地削弱了一点风势，在这里我们全体安全上了岸，虽然也是克服了许多困难。上岸后我们步行至大雅茅斯。我们这些不幸者照例受到了这个城镇的社会贤达们非常人道的接待；他们通过一些商人和船主妥善安置我们住宿，还为我们筹足了旅费，以便按我们的意愿送我们去伦敦，或送我们回赫尔市。

While we were in this Condition, the Men yet labouring the Oar to bring the Boat near the Shore, we could see, hen our Boat mounting the Waves, we were able to see the Shore, a great many People running along the Shore to assist us when we should come near, but we made but slow way towards the Shore, nor were we able to reach the Shore, till being past the Light-House at Winterton, the Shore falls off to the Westward towards Cromer, and so the Land broke off a little the Violence of the Wind: Here we got in, and tho' not without much Difficulty got all safe on Shore and walk'd afterwards on Foot to Yarmouth, where, as unfortunate Men, we were used with great Humanity as well by the Magistrates of the Town, who assign'd us good Quarters, as by particular Merchants and Owners of Ships, and had Money given us sufficient to carry us either to London or back to Hull, as we thought fit.

尽管我们处境危难，水手们还是奋力向岸边划去。当小艇被冲上浪尖时，我们已能看到海岸了，并见到岸上有许多人奔来奔去，想等我们小艇靠岸时救助我们。但小艇前进速度极慢，而且怎么也靠不了岸。最后，我们竟划过了温特顿灯塔。海岸由此向西凹进，并向克罗默延伸。这样，陆地挡住了一点风势，我们终于费了九牛二虎之力靠了岸。全体安全上岸后，即步行至雅茅斯。我们这些受难的人受到了当地官员、富商和船主们的热情款待；他们妥善安置我们住宿，还为我们筹足了旅费。我们可以按自己的意愿或去伦敦，或回赫尔。

First,a necessary and sufficient condition that a fuzzy relation R is σ-decomposable is given ,then the solution sets of A and B with AσB=R are obtained.

首先，给出了模糊关系R可σ分解的充要条件，然后在R可σ分解时，给出了使R=AσB成立的A与B的解集。

Then we discuss the sufficient and necessary condition which can guarantee that the original signal can be completely recostructed when using our decomposition and reconstruction formula of wavelet.

其次，给出了信号用分解公式进行小波分解与重构公式进行小波重构后完全恢复原信号的充要条件，并对完全重构充要条件的实现作了处理。

Suppose OE is any Dedekind ring, E isthe quotient field of OE, we give a necessary and sufficient condition for an ideal inOE generating a Carmichael ideal in L .

我们给出了OE中的理想在L中生成Carmichael理想的充分必要条件。

Two-dimensional Bernstein type operators on simplex are constructed, and a necessary and sufficient condition of uniform approximation by mem is obtained, at the same time, the degree of approximation is characterized by two-order moduli of smoothness.

并且构造出单纯形上推广的二元Bernstein型算子，给出其一致收敛的一个充要条件，同时用二阶连续模刻划了它们的逼近度性质。

Introduce the concept of random regular function and random potential function at first, a necessary and sufficient condition of random potential function for denumerable Markov chain in random environment is provided, and the unique decomposition property of nonnegative random super-regular function is discussed.

首先引入随机位势函数的概念，给出随机位势函数的一个首要条件，进而讨论非负随机上调和函数的唯一分解性。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。