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A sufficient condition is derived under which the unstable equilibrium point of the advertising strategy can be stabilized by advertising control at discrete moments, and a theorem on the stability of impulsive control system is derived.

在离散时刻引入广告控制，给出使得广告策略的不稳定平衡点达到稳定的充分条件，得到了脉冲控制系统稳定的一个定理。

An effective approach is proposed to automatically loc.ate the internal target corners of a planar checkerboard pattern image, based on the characteristics of the vanishing point, the grid line architecture and the local gradation.

通常所采用的定位方法是人机交互方法，通过用鼠标按照一定的顺序点击模板图像最外边的四个角点给出参考信息，然后由计算机通过计算进行定位5。

This paper analyses the mathematical model for BDFM (brushless doubly-fed machine) based on synchronous coordinates in the point of rotor speed d-q model. A new type of power control system is designed by using flux linkage oriented vector transformation control technology.

从转子参考轴d-q模型出发，研究同步坐标下的无刷双馈电机的数学模型，根据BDFM的特性，采用磁链定向的矢量变换控制技术，设计了一种新型的功率控制系统。

Thus he is an appropriate objective to investigate the vicissitudinous relations between a writers changeable thoughts and works and the ambience. Thirdly, Ba Jin insists on the spirit of the enlightenment of May Fourth. This is a basic point throughout his life. In this sense, he is a best embodiment of the spiritual values of May fourth in modern China.

第三，巴金一直是一个坚持五四启蒙文学精神的作家，一生中虽然不断调整自己的姿态但这个基点一直未变，从这个意义上讲，他更能体现出五四的精神价值在二十世纪的中国所经历的沧桑沉浮。

Artists often create a particular piece based purely on their own personal desire for self-expression, sometimes to the point of expressing disdain for what the vox populi states that it likes or wants.

艺术家常常根据他们纯粹的自我表现的愿望创作一件特定的作品，有时是在表达对民众喜爱之物的鄙视。

"Obsession with and craving time on the computer results in neglect of real-life personal relationships to the point of divorce," Wieland says.

沉迷电脑和渴求花费大量时间在电脑上，可以产生对真实人际关系的忽视，有的还达到离婚的程度。

From the point of industrial organization, the corporation monopoly character of Japan's model of capitalism implies that the enterprise group, the main composition and basic feature of Japan's industrial organization, is itself dependent on corporation monopoly and the essential context of corporate monopoly; meanwhile, the fundamental position of the zaibatsu circle and financial institutions embodies also the corporation monopoly feature of Japan's industrial organization system in current situation.

在宏观调控层面，日本资本主义模式的法人垄断特性主要体现在：财界作为法人垄断资本及其集团的代表对日本政党、政治和政府的高度操纵；日本政府宏观经济职能的强化，要以法人垄断为基础和条件；在宏观调控过程中形成的财政赤字危机，其实质也在于法人垄断；而政府宏观金融调控的有效实施，则依赖于以法人垄断为主要特征的日本式金融体制。

To perform CRS stack depends on the determination of three wave attributes,compared with conventional common middle point stack and dip move out stack,CRS stack can focus more energy in the vicinity of the reflector,therefore can obtain a better zero offset section by stacking events with same phase.

共反射面元的旅行时响应由三个波场属性参数确定，相比常规共中心点(commonmiddlepoin ，CMP)叠加和倾角时差校正(dipmoveout，DMO)叠加，CRS叠加算子能够将地下反射点附近一个邻域内的能量进行聚焦并实现同相叠加，因此能得到更好的零炮检距剖面。

An algorithm of 3D coordinates calculation method is proposed based on the principle of Line-Point Matching Algorithm. The determination and solution to the abnormalism of this algorithm are discussed in detail.

提出了基于直线一点匹配原理的焊缝三维坐标算法，讨论了这种算法的奇异性判据和解决措施。

It requires patience on the part of the aspring composer to develop his creative talents to the point where he is satisfied with his own efforts.

因此，一个有雄心勃勃的作曲家在创作中需要经受长时间耐心的考验，才能使他的作品令自己满意。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。