查询词典 uncertain

The result showed that,if only the necessary but insufficient condition,the equilibrium condition ,was adopted to deal with the infinite uncertain boundary condition,the solution to the stress was non-unique due to the fact that the boundary problem here was a mal posed mathematic problem.

通过两个典型的半无限体实例，对水平表面作用无限均布压力下弹性地基的应力和位移解答进行研究，结果表明：对边界条件不明确的无限边界仅采用解答的必要非充分条件——平衡条件来等效处理，其应力解答不是唯一的，因为此时该边值问题不是一个适定的数学问题。

An example is the giant panda, whose place in the mammalia was long uncertain.

一个例子是哺乳类中其分类地位长期得不到确定的大熊猫。

This controller has friendly man-machine interface and can be applied to an uncertain and dynamic object.

此控制器具有良好的人机交互能力，能适用于具有不确定性的、动态的环境。

With the rapid development of science technology , the social environment changes at very fast speed. Uncertain factors and risks of construction engineering project are manifolding increasingly, in addition ,the risk management of construction engineering project has not method system for reference. During the process of project management ,most of people deal with things by right of their experiences. The scale of expense lead by risks is larger and larger.

随着科技的飞速发展和人们生活节奏的不断加快，社会环境瞬息万变，各建筑工程项目所涉及的不确定因素日益增多，面临的风险越来越多，再有我国的建筑工程项目风险管理没有一套完整的可供参考的方法体系，在建筑工程项目的管理过程中，大多数是凭自己的经验办事，风险所致损失规模也越来越大。

Calculate out total uncertain degree and degree of freedom of the manometer.

计算出压力表的总的不确定度和自由度。

Tunnel project started from the end of July 2009, has been the company's leaders are most concerned about one of the items. No. 1 tunnel construction more smoothly, was run through January 13 of this year. No. 2 tunnel construction process, there are many uncertain and unpredictable factors, imports of concrete lining of 228 meters, the rock formation is marl, landslides serious digging edge to edge supporting, progress is slow.

隧道工程自2009年7月底开工以来，一直是公司领导最关心的项目之一。1号隧道施工比较顺利，已于今年1月13日贯通。2号隧道施工过程中，存在很多不确定和不可预见因素，进口砼衬砌228米，岩层是泥灰岩，塌方严重，采取边挖边支护，进展缓慢。

With the US, Europe and Japan keen to cut budgets, it is uncertain that promised aid increases will materialise.

鉴于美国、欧洲和日本迫切希望削减预算，目前无法确定，这些国家所承诺的增加援助是否会兑现。

Fuzzy sets and fuzzy logic are important mathematical tools for processing uncertain and vague information, which has been widely applied to approximate reasoning and so on.

模糊集与模糊逻辑是处理大量存在的不确定性与模糊性信息的重要数学工具，在近似推理等领域有着广泛的应用。

Then, the robust admissibility of uncertain discrete-time fuzzy descriptor systems is analyzed in terms of matrix norm.

然后，由矩阵范数给出系统鲁棒容许性的充分条件。

In this paper, the stable robust control problem of generalized uncertain systems is studied by employing Lyapunov stable theory and matrix norm properties.

摘要利用李雅普诺夫稳定理论和矩阵范数性质研究了广义不确定系统的稳定鲁棒控制问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。