But in swarm systems, positive feedback can lead to increasing order.
而在群系统中，正反馈却能导致秩序的递增。
This id provides the positive link between the accounting and filing systems.
这个ID提供会计和归档系统之间的正向链接。
As a result of this change, there is less pinned memory and fewer processes that are running on the system; both have positive affects on overall systems performance (see Listing 12).
这项更改带来的结果是，固定内存变得更少，并且系统中运行的进程也变得更少；这对于整体系统性能来说，都具有积极影响(请参见清单12)。
Canonical has been working on a few fonts for their operating systems for the past few months, and they have received lots of positive feedback.
Canonical在过去数月一直致力于系统的字体支持，他们收到了很多积极的反馈。
A positive side-effect is that with the smooth integration into the business world, IT systems are more likely to meet and exceed customer expectations.
随之而来的一个正面影响就是随着平稳的融合进商业社会中，信息系统也来越有希望达到甚至超出客户的期望。
This positive outcome, however, was not guaranteed because preemies' immune systems do not always react the same way as full-term infants.
然而这项肯定的结果并不能保证可靠，因为早产儿的免疫系统并不会一直像足月产儿一样应答。
In this paper, the robust positive invariance of given linear state constraint sets of uncertain discrete time systems is studied by means of the mixed monotone decomposition method.
利用混合单调分解方法研究离散非线性、时变凸多面体系统族的线性状态约束集合的鲁棒正不变性。
The allowed number representations are two ' s - complement , one ' s - complement , and signed - magnitude . note that all of these number systems agree on the representation of positive numbers.
允许的数字表示法是二补数，一补数，和符号量值。注意所有这些数字系统同意正数数字的表示。
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors.
制冷设备和热泵。安全和环境要求。容积式制冷剂压缩机。
The problem of robust positive realness for continuous singular systems with linear fractional uncertainties is studied.
研究了具有线性分式形不确定性连续广义系统的鲁棒正实性问题。
The robustly strict positive real analysis and synthesis problem for a class of MIMO linear systems with generalized uncertainty are taken into account.
考虑了一类带有广义正实不确定性的多变量线性系统的鲁棒严格正实分析和控制问题。
In this paper, the robust positive invariance of given linear state constraint sets of uncertain discrete-time delay systems is studied by means of the mixed monotone decomposition method.
本文利用混合单调分解方法来研究离散时滞线性凸多面体系统族的线性状态约束集合的鲁棒正不变性。
Based on this condition, the design method of positive real controller for uncertain discrete singular systems with state delays is obtained.
基于此充分条件，又给出了系统存在不确定性时正实控制器的设计方法。
Taking the grazing ecological systems as an example, the positive and negative feedback of the density dependence population regulations was analysed.
以放牧生态系统为例，本文分析了系统组分种密度相关的种群调节中的正、负反馈和机制。
Based on stochastic Lyapunov functional approach, both state and output-feedback mode-dependent controllers are proposed to guarantee the strict positive realness of the resulting closed-loop systems.
基于随机李亚普诺夫函数的方法，并结合线性矩阵不等式，分别提出依赖于模态的状态反馈和输出反馈控制，以保证相应闭环系统的严格正实性。
These disadvantages could be eliminated in three-phase systems if the energy account based on the integral of the active power of the positive sequence component with the fundamental harmonic.
在三相系统中，以正序基波功率的积分作为计量标准，同样可以消除这两方面的不利影响。
Equivalence between dissipativeness and positive realness is established, and the necessary and sufficient conditions are derived for discrete-time singular systems to be strict dissipative.
建立了耗散性与正实性之间的等价关系，由此得到离散广义系统严格耗散的充要条件。
Then, the paper considers positive control problem for uncertain continuous singular systems with state delays.
接下来又得到了带有状态滞后及不确定性的连续广义系统正实控制器的设计方法。
Considering the integer-order systems analysis is happened only in positive frequency domain, this paper is concerned about the extended frequency analysis method for fractional-order control systems.
鉴于整数阶控制系统主要进行正频域分析，本文论述了分数阶控制系统的扩展频域方法。
As application of these results, the permanence and existence of positive periodic solutions for a series of special single-species growth systems with delays are obtained.
作为这些准则的应用，一系列特殊的单种群增长的时滞系统被研究，关于种群的持久性和系统的正周期解的存在性的一系列具体的判别准则被建立。
Existence and nonexistence of positive solutions for a class of semilinear elliptic systems are considered via the method of moving spheres.
本文利用移动球面法证明了一类半线性椭圆型方程组正解的存在性与不存在性。
To discuss the strictly positive realness judgment criteria of singularly perturbed systems, a singular system model is employed, and the existing positive real lemma of singular systems is improved.
利用广义系统模型，通过改进已有的广义系统正实引理，讨论了奇异摄动系统的正实性判断问题。
Certain problems concerning state constraints and control constraints can often be reduced to the study of positive invariance of some subsets of the state space of dynamical systems.
动态系统的状态约束和控制约束等问题可归结为状态空间中某些集合的正不变性。
The problems of positive real analysis and synthesis for a class of uncertain discrete-time systems are considered.
考虑了一类不确定离散系统的严格正实分析和设计问题，其中不确定性具有线性分式形式。
In the long run, the use of information systems has a statistically significant positive impact on enterprise value.
长期而言，信息系统采用对公司价值具有统计上显著的正面影响。
The time-delayed chaotic system is infinite dimensional systems, and it can generate multiple positive Lyapunov exponents , and it is more difficult to be analysised and controled.
延迟混沌系统是无限维系统，能生成多个正的李雅普诺夫指数，对其分析和控制都比较困难。
The reasonable design prescription has the positive influence on body systems. It is important to research the exercise prescription.
合理设计的运动处方对身体的各个系统均能产生积极的影响，运动处方的研究有重要的理论和现实意义。
The field experiments were carried out by using the principle of agricultural systems engineering and the modular design between quadratic regression and positive rotation.
运用农业系统工程原理，采用二次回归正交旋转组合设计进行田间试验。
The characteristics of agroforestry systems microclimate are: (1) Component values of heat balance are positive in day time but negative at night.
农林系统的小气候特征是：(1)热量平衡的各分量白天为正值，夜间为负值。
The characteristics of agroforestry systems microclimate are: (1) Component values of heat balance are positive in day time but negative at night.
农林系统的小气候特征是：(1)热量平衡的各分量白天为正值，夜间为负值。
应用推荐