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as·ymp·tote 英'æsɪmptəʊt美'æsɪmˌtoʊt 高COCA⁸³⁵⁵⁷BNC⁶³⁰⁷⁵iWeb⁴⁸⁰⁵² 基本英英搭配记法例句例句 n.渐近线¹⁰⁰形容词asymptotic副词asymptotically Noun: a straight line that is the limiting value of a curve; can be considered as tangent at infinity;the asymptote of the curve horizontal asymptote水平渐近线curvilinear asymptote渐近曲线vertical asymptote垂直渐近线quasi asymptote拟渐近线upper asymptote上渐进线rectilinear asymptote渐近直线parabolic asymptote抛物渐近线 asymptot-ical…的-ly像⇒n.渐近线n.数渐近线;渐近值 名词100% 用作名词A hyperbola approaches but does not meet its asymptote.双曲线逐渐接近它的渐近线但不相交。 So, the paper presents the method of random asymptote distribution to solve it.为此,文中提出了有效的随机数渐近线分布法对其进行评估。 The theory analysis and simulation results show that the estimation is asymptotically unbiased and has strong consistency, and that the new method is very efficient and practical. 理论分析和仿真结果都表明估计结果具有渐近无偏性和一致收敛性,该方法辨识精度高,具有良好的实用性。 cnki With this controller, the system output is guaranteed to track asymptotically the reference input for all admissible parameter variations. 所设计的控制器,对于所有允许的系统参数变化,均使系统输出渐近跟踪某一参考输入。 cnki Based on the linear matrix inequality and adaptive approach, a state feedback adaptive controller is designed, which make the closed-loop system is asymptotically stable. 利用线性矩阵不等式技术和自适应参数估计方法,设计鲁棒自适应控制器,从而保证闭环系统渐近稳定。 cnki For the randomness of classical GA which appears in calculation process, the contraction mapping GA is applied to make the calculation asymptotically convergent. 对经典的遗传算法在计算中出现的随机性问题,则采用压缩映射遗传算法使计算过程渐近收敛。 cnki Ideally, I would expect the word dictionary to grow asymptotically as more files are indexed. 理想状态下,当更多文件被索引时,不会引起词语词典恶性增长。 ibm In this paper, We give sufficient condition of all solution approaches zero on the zero solution is exponentially asymptotically stable for one class perturbation differential systems. 本文给出一类扰动微分系统的零解是指数渐近稳定以及一切解渐近趋向于零的一些充分条件。 cnki In this paper, we obtain the existence, uniqueness and the convergence of a periodic solution of the full system for general nonlinear systems under asymptotically stable conditions. 本文针对一般非线性系统,在渐近稳定的条件下,得到了完全系统的周期解的存在性、唯一性及收敛性。 cnki In this paper, the buffer overflow probability of ATM switches with second order asymptotically self similar input traffic is analyzed. 分析并得到了在二阶渐近自相似流量下的 ATM交换机的缓存溢出概率的上下界。 cnki Rigid spacecraft models with two controls can not be locally asymptotically stabilized by continuous pure state feedbacks. 已知带两控制器的刚体飞行器系统不能被连续的纯状态反馈局部渐近镇定。 cnki The simulation results show that this proposed controller can obtain better position control characteristic and the position tracking error goes to zero asymptotically. 仿真结果表明:用该方法设计的控制器得到的位置跟踪误差迅速渐近趋于零,达到了较好的位置控制性能。 cnki Then the decentralized state feedback controllers are derived such that the resulting closed-loop descriptor systems are asymptotically stable when part actuators occur failure. 接着针对广义系统的部分执行器出现故障的情况设计分散状态反馈控制器,使得闭环广义系统渐近稳定; cnki They found that a mouse shakes at27 Hz, a cat at about6 Hz while a bear shakes at 4Hz. “ Shake frequencies asymptotically approach4Hz as animals grow in size,” they conclude. 他们发现,老鼠以27赫兹抖动,猫大约是6赫兹,而熊以4赫兹抖动。他们断定,“抖动频率随动物尺寸变大逐渐接近4赫兹。” yeeyan This paper discusses the investment systems in which every parameter is various with time, and proves that the equilibrium solution is globally asymptotically stable. 本文讨论了各参数都随时间变化的投资系统,证明了其解在一定条件下是全局渐近稳定的。 cnki To the known bounded reference input trajectory, it can be proved the closed-loop is BIBO stable, and the output will track the reference input asymptotically. 同时证明,对于已知有界参考输入,多模型自适应控制可以保证闭环系统输入输出稳定,输出渐进跟踪设定值。 cnki We prove that the adaptive scheme can achieve asymptotically stable tracking of a reference input with the guarantee of the bounded system signals. 同时证明了参数自适应律能够确保系统对给定参考输入的稳定渐近跟踪性能。 cnki When the system is periodic, there exists a unique positive periodic solution which is global asymptotically stable under certain conditions. 若系统是周期系统,则在适当的条件下,该系统存在唯一全局渐近稳定的正周期解。 cnki Asymptotically, a lot of calls will lead to equalization of the temperature in parts of the room. 多次调用会使用房间的某些部分的温度逐渐趋于平均。 ibm |