极限

In this paper, a class of dynamical system in biochemistry reaction is discussed by using the method of qualitative analysis. And, at the same time,the existence, nonexistence and uniqueness of a limit cycle are proved, so that the entire results for the system is obtained.

研究微分方程定性理论的应用，利用定性分析的方法，讨论了一类在生化反应中的动力系统，证明了其极限环的存在性、不存在性及极限环的存在唯一性，从而得到了完整的结果。

Results The necessary and sufficient condition of the existence and uniqueness of the limit cycles in this system is completely solved, and then the variance of limit cycle as the changing of parameter is discussed.

结果 得到了该系统存在惟一极限环的充要条件，并讨论了极限环随参数变化的情况。

First, the limit distribution of the wavelet coefficients of the noise is derived using the limit-theorem, and then, the statistic of detection is determined.

首先， 利用极限定理得到噪声的小波系数的极限分布。

In this paper the progress in analysis on slope stability by limit equilibrium and finite element methods was introduced.

本文介绍近年在用极限平衡法与有限单元法，分析边坡稳定性方面的一些进展，在基于极限平衡的解析法上，我们导出了多阶斜坡的稳定安全系数与滑裂面角度的计算公式。

Finite element limit analysis method has the advantage of combining numerical analysis method with traditional limit equilibrium methods.

有限元极限分析法兼有数值分析法与经典极限分析法两者的优点，特别适用于岩土工程的分析与设计。

The method has the advantages of Rigid Body Limit Equilibrium Method and Finite Element Method. In this method, the whole equilibrium conditions are kept, and the deformation of material is considered to some extent.

利用一种改进的刚体极限平衡法——块体单元法进行边坡稳定分析，该方法兼有刚体极限平衡法和有限元法的优点，既满足全部的平衡条件，又在一定程度上考虑了材料的变形。

Limit analysis finite element method ; slope stability analysis ; ultimate bearing capacity of foundations ; tunnel stability.

极限分析有限元法；边坡稳定分析；地基极限承载力；隧道稳定性

Limit state finite element method ; slope stability analysis ; ultimate bearing capacity of foundations ; tunnel stability

极限分析有限元法；有限元强度折减法：边坡稳定分析：地基极限承载力；隧道稳定性

Week 2 Limit of number sequence, Limit of function, infinity and infinitesimal .

第2周 数列的极限，函数的极限，无穷小与无穷大。

Many ways to limit demand function, and very flexible, so the research and summarized the methods limit demand function is particularly important.

求函数极限的方法很多，而且非常灵活，因此研究与总结求函数极限的方法尤为重要。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。