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A new angular accelerometer of floated-fly-wheel type is introduced in this paper.This angular accelerometer can be used to measure precisely angular acceleration directly.it's principle, structural features, all-round precise blancing technique, testing method and results are discussed.

液浮飞轮式角加速度计的研制邹桂根，林明邦关键词角加速度计，液浮飞轮，随遇平衡，伺服系统中图法分类号TH824近10年来，美国、日本等技术发达的国家都致力于研制角加速度计以替代利用陀螺、线加速度计布阵的角加速度间接测量法，因为后者是将感应。。。

The following table lists the errors of the polynomial, the full moon cycle correction, and the full moon cycle and solar correction , as compared to true syzygy , for a period of 372 years = 4601 synodic = 4931 anomalistic months

下面表中列出了多项式的误差，满月周期的修正、满月周期和太阳的修正，与真实的朔望月，相当于372 年= 4601 朔望月= 4931 近点月的比较

In this paper, they have not only illustrated the practical approaches and methods of modern mathematical analysis used in anode baking and thermotechnical procedure, but also provided computational techniques for the approximate solution to thermotechnical differential equations.

它的创新之处在于借助Mathematica系统的强大的符号运算功能与该系统提供的控制语句，能实现系统有效渐近解的自动求解，到目前为止，还很少见到用计算机实现其自动求解过程。

Domestic brand cell phone factories under the situation of technique and designing in arrear of abroad ones, have occupied near half of market quota, in which the established marketing channel was a very important reason.

国产品牌手机在技术和设计落后于国外产品的情况下，异军突起，抢占近二分之一的市场份额，销售渠道的建立功不可没。

The overall control scheme and the weight update laws based on Lyapunov stability theory can guarantee the system stability and asymptotic convergence of the tracking error to zero, and attenuate the effect of the disturbance on system to a prescribed level.

总体控制方案及基于李亚普诺夫稳定性理论的权值更新律保证了系统的稳定性及跟踪误差渐近收敛于零，并使干扰对系统的影响衰减到指定的性能指标。

When the errors meet certain requirements, the adaptive law based on the Lyapunov stability further adjusts the weights of networks to ensure the asymptotic convergence of the tracking error to be zero.

当误差满足一定要求时，根据Lyapunov稳定性理论的自适应律进一步调整网络权值，以保证机械手位置误差和速度跟踪误差渐近收敛于零。

For a simple example of a planar Cartesian manipulator constrained so that the end effector follows an elliptic arc, simulation results show the local asymptotic convergence of the estimated state towards the true state.

对一个简单的平面笛卡儿受限操纵杆例子进行仿真，结果表明该观测器的观测状态渐近趋向于系统的实际状态。

By introducing a differential-difference adaptive law, an adaptive repetitive learning control strategy is designed to ensure the asymptotic convergence of the extended tracking error in the sense of square error norm.

通过引进微分－差分参数自适应律，设计了一种自适应控制策略，使广义跟踪误差在误差平方范数意义下渐近收敛于零。

A differential difference type adaptive law and an adaptive iterative learning controller are constructed to ensure the asymptotic convergence of tracking errors in the sense of square error norm on the finite interval, by introducing a Lyapunov-like function, a sufficient condition of the convergence of the method is given.

通过引入微分－差分自适应学习律，设计了一种自适应控制策略，使得跟踪误差在一个有限区间上的积分渐近收敛于零；通过构造Lyapunov-like函数，给出了闭环系统收敛的一个充分条件。

A differential-difference mixed-type adaptive law and an adaptive learning control method are constructed to ensure the asymptotic convergence of the extended tracking error in the sense of square error norm.

通过引进新颖的微分－差分混合型参数自适应律，使广义跟踪误差在误差平方范数意义下渐近收敛于零。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新