稳定的

Based on this model, using LQR and the Dragon Bergh extreme disposition method carried on the control to the two-wheeled self-balancing mobile robot in the posture and the speed, and obtained the stable dynamical balance process.

针对高阶次、不稳定、多变量、非线性、强耦合的两轮自平衡移动机器人系统，采用Lagrange方程推导出动力学模型，对其进行稳定性和可控性判断，并利用LQR和龙伯格极点配置的方法在此模型的基础上对两轮自平衡机器人的姿态和速度进行控制，可获得较为稳定的动态平衡过程。

The stable wave-field propagators of one-way wave equation for Born and Rytov approximations are derived by using the local Born and local Rytov approximation methods in the scatter theory of wave-field propagation, and their application effects in prestack depth migration imaging of wave equation are compared theor...

利用波场传播散射理论中的局部Born近似和局部Rytov近似，分别导出了单程波方程的稳定的Born近似波场传播算子和稳定的Rytov近似波场传播算子，然后从理论和实践上比较了它们在地震数据波动方程叠前深度偏移成像中的应用效果。

First introduction whole wave commutate electric circuit of work principle, immediately after introduction the electric capacity filter the function characteristics of an electric circuit, and in the electric circuit adoption exaltation stability, exaltation temperature stability and limit flow a type over flow protection electric circuit of concrete measure with insure an electric circuit safety stability of work.

首先介绍了全波整流电路的工作原理，接着介绍了电容滤波电路的性能特点，然后引入了具有放大环节和辅助电源的串联可调式稳压电源，并在电路中采用了提高稳定度，提高温度稳定性及限流型过流保护电路的具体措施，以确保电路安全稳定的工作。

The crosscheck of several empirical tests suggests that inflation expectation is heavily influence by past actual inflation. The best way to anchoring inflation expectation is to maintain low and stable inflation all the time.

本论文中的几种检验都表明，我国消费者的通货膨胀预期在很大程度上受到通货膨胀历史情况的影响，要稳定通货膨胀预期的最佳方法就是始终保持低且稳定的通货膨胀率。

The hardware included helicon wave antenna and focusing system.

其中硬件系统主要包括：螺旋波天线和辉光聚焦系统的设计；PCL-818HG数据采集卡输出的+5V稳定信号，经过分压电阻和三极管后，作为数控器的外部启动/停止信号，控制步进电机带动光谱仪转动；另外，为了减小光电倍增管的噪声，单独为其提供了稳定的高压直流电源。

The universe is the one, infinite, immobile… It is not capable of comprehension and therefore is endless and limitless, and to that extent infinite and indeterminable, and consequently immobile.

宇宙是惟一的、无边无际的、稳定的……它不能被理解，因而无边无际、无始无终；在那种程度上，它是无限而不可决定的，从而是稳定的。

In the political civilization construction of west minority areas, it is significant to make these instable elements under controls in order to avoid the realistic political instability.

西部民族地区的政治文明建设中，必须把这些不稳定的因素控制在一定的度的范围内，避免出现现实的政治不稳定。

As a result of the element of Chongqing situation, till today, local shoemaking enterprise still is versed in with the hand mill is given priority to, because this goes up to get assuring steadily hard in quality, more important is long-term go down before, the industry forms his relatively stable industry worker very hard, on the disorder that can cause management to go up from this and quality hard monitoring.

由于重庆地理位置的因素，直到今天，当地制鞋企业还以手工作坊为主，因此在质量上难以得到稳定的保证，更重要的是长期以往下去，企业很难形成自己相对稳定的产业工人，由此会导致治理上的混乱和质量上难以监控。

Crossover network divide frequencies out to each specific loudspeaker component,proper phasing and precision frequency rolloff allow each loudspeaker to perform at it best.

独特的聚炳烯低音盆配抗紫外线丁基橡胶复合折环，提供持久稳定的弹性刚力，保证各种恶劣环境下音盆稳定的线性位移，赋予音盆极为优异的频率响应。

For finding the way of systems stability,the two step closed supply chain with risk-neutral agents is studied in this paper,supply chain revenue sharing control model is analyzed,and the conclusion that it can make supply chain systems stability and improves performance of the supply chain is given.

为探索使系统达到稳定的方法，以供应链参与主体均为风险中性的两阶闭环供应链系统为背景，研究了收益共享控制模型对闭环供应链协调性和稳定性的影响，证明了收益共享控制能够使产品再制造闭环供应链稳定，提升供应链的绩效。

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％。