查询词典 uncertainty

experiment of the uncertainty ; limit of examination ; error

要使实验室能提供高质量的数据，就必须在使用方法前

It has, however, the wrong title:"Uncertainty" is but a single part of quantum mechanics and Mr Lindley covers far more ground, taking readers through a history of atomic and nuclear physics.

但标题却失之谬误："不确定性"仅仅是量子力学的一部分，而 Lindley 先生却以偏概全，带领读者回顾了一段原子及核物理史。

This paper proposes an oppositional opinion to a popularly acceptedissue in GIS community about error-band of line element position uncertainty.

对当前GIS界流行的以点位误差描述线元位置不确定性的误差带理论提出相反的观点。

By means of the nonlinear state feedback and coordinates transformation,many uncertain nonlinear systems can be transformed as a linear fractional transformation on the generalized plant and the uncertainty.

非线性系统线性化后，线性系统的鲁棒控制方法就可用于控制器的设计[1 - 3] 。80年代以来，鲁棒控制理论得到了迅速发展，H∞方法和μ方法成为鲁棒控制设计的有效工具，并广泛应用于线性系统控制中 [4- 8] 。

The problem of model validation/invalidation pertaining to a linear fractional transformation structured uncertainty model is studied. Model validation using simultaneously time and frequency domain data is considered here.

以往的模型验证问题分别在时域和频域内独立进行研究［1～4］，文献［5］基于系统非结构不确定性的线性分式变换模型，提出了同时利用时域和频域数据对模型进行验证的混合途径。

The missile linear fractional transformation model was established by the graph approach,and the missile's dynamics was separated into certainty part and uncertainty part.

线性分式变换是继传递函数和状态空间表达式之后一种新的被控对象描述手段，被广泛地应用于鲁棒控制及线性参数时变控制系统的分析与综合中。

When the generalized uncertainty relation is considered the new equation of quantum state density is obtained based on Liouville's theorem.

当考虑了广义不确定关系后，在刘维定理的基础上采取了新的量子态密度方程，我们发现黑洞视界附近的量子态数目变成了有限。

On the one hand, monetary trends have been influenced by considerable uncertainty in financial markets and therefore partly reflect a strong liquidity preference among investors.

一方面，货币供应量的走势受到了金融市场中巨大的不确定性的影响，因而在一定程度上反映了投资者对于流动资金的强烈偏好。

Post-Keynesian economics represents a dissent from mainstream Keynesian economics, emphasizing the importance of demand in the long run as well as the short, and the role of uncertainty , liquidity preference and the historical process in macroeconomics.

后凯恩斯主义经济学的一个持不同政见者从主流的凯恩斯经济学，强调需求的重要性，从长远来看，以及短期和作用的不确定性，流动性偏好和历史进程的宏观经济。

Acid-fracturing treatment and testing technology level have great impact for testing production. The reservoir can be damaged easily and the uncertainty for calibrating log interpretation will increase according to testing conclusions.⑶ Lithology complex (quartz sandstone, lithic sandstone, arcose), the reservoir has different characteristics with different lithology. Conventional log interpretation methods can not accurately identify the various sandstone.

酸化压裂和试油工艺水平对测试产能的影响很大，储层容易被伤害，使根据试油气结论进行测井解释标定的不确定性增大；⑶岩性（石英砂岩、岩屑砂岩、长石砂岩）复杂，不同岩性的储层具有不同的特征，常规测井解释方法无法准确的识别各类砂岩岩性等。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。