不确定性

The problem of how to use the chaotic systems with uncertainties to carry out secure communication is studied here.

本文也对含不确定性因素的混沌系统如何应用于保密通讯方面的问题进行了有意义的探讨。

The stochastic finite element method can consider the random variables which are associated with soil properties, changeable loads, geometric conditions. The stochasitic properties of parameters and seismics will affect the interaction between soil and pile and the stochastic method is a trend to analyze the problem of pile-soil dynamic interaction.

参数和地震激励的随机性对土-结构动力相互作用的影响，土与结构动力学参数的不确定性和地震激励的随机性是众所周知的，其对结构响应的影响也是很重要的，对于结构的地震响应有重要影响的土-结构动力相互作用考虑各种随机因素的影响也是必然的发展趋势。

To look into the causes of this feature of changeability, the first point is the contradiction of America's Europe Strategy; Secondly, the America's traditional friendship with Britain; the third reason is the constrain of internal isolationism and pacifism; Fourthly, the influence of Roosevelt's administrative philosophy; Last but not least, the self-action of some specific diplomats.

追究这种政策不确定性的原因，一是美国欧洲战略的内在矛盾性；二是美英友好关系难以割舍；三是国内孤立主义、和平主义的制约；四是罗斯福施政理念的影响；五是个别外交官员自行其是。

There is some uncertainty in my work, including self-denial.

我的作品里面有某种不确定性，包含有自我否定性。

On the other hand, the uncertainty of technology standard may hinder self-determined innovation.

专利池所依附标准的不确定性也可能导致自主创新的迟滞。

Above all, they are undeterred by the uncertainty of a self-directed job search.

最重要的是，他们没有被自己找工作的不确定性吓倒。

The concept and methods of uncertainty analysis are proposed,with emphasis on sensitivity analysis and probability analysis.

另外，本文提出了不确定性分析的概念和方法，并对敏感性分析和概率分析进行了重点研究。

This paper established a further uncertainty in customer satisfaction with the quality of service under evaluation model.

本文进一步建立了一个在顾客满意度有不确定性情况下服务质量评价的模型。

Chapter 5 discussed the application of AR model in serviceability design of wind-induced vibration of high rise building.

论文第五章研究了烦恼率方法在高层建筑结构风振舒适度分析中的应用，包括四个主要内容：（1）研究以往的振动舒适度设计方法中存在的不确定性。

The matter could have a significant impact on the company's share price and uncertainty.

这个问题可能对公司的股票价格和不确定性的重大影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐