首先，确定与变更相关的需求集的过程是具有不确定性的，并且因此是易出错的。
First of all, the process to determine the requirements set associated with the change is not deterministic, and therefore error prone.
开关卡的技术指标可帮助确定开关卡引起的不确定度，但是在进行误差分析时需要只能采用与特定应用相关的技术指标。
The switch card specifications can be helpful in determining the degree of uncertainty due to the switch card, but use only the specifications relevant to the particular application in error analysis.
根据机械产品开发中的设计知识特点，将设计知识分为：确定性知识与不确定性知识。
According to the characteristics of design knowledge for mechanical products, the design knowledge is divided into certain knowledge and uncertain knowledge.
典型确定人格、中间类型以及典型不确定人格与积极应对均具有显著的正相关关系。
And there exists positive relation between typical certainty personality, medial type, typical uncertainty personality and positive coping.
在经济学里，不确定性是一个基本的认知概念，即经济行为人发现自身在一种不确定感知中所产生的条件与状况。
In economics, uncertainty is a fundamental cognitive concept, that means uncertainty is the conditions that arises when an economic agent find himself in a uncertain perception and cognition.
为了确定曲面误差与不确定度参数之间的关系，推导了曲面最佳适配的灵敏度矩阵。
In order to investigate the relationship between the surface geometric errors and the uncertainty parameters, the sensitivity matrix was deduced.
边坡变形与破坏是一个复杂的过程，其影响因素众多、且具有不确定性，一般很难用确定的函数式来预测。
Deformation and failure of slope is a complicated process. A definite function to predict deformation of slope is not available due to many influencing factors and undefined feature.
农村居民的收入与支出的不确定性是客观存在的，这种不确定性是我国农村居民非持续消费的重要原因。
The uncertainty of income and expenditure of the rural citizens, objectively existing, is the main cause of the non-sustainable consumption of the rural citizens.
图书馆员的社会职能是为不确定的知识与不确定的读者建立起确定关系。
The social function of librarian is to establish certain relationship between uncertain knowledge and uncertain tandem.
同时，对供应链复杂网络中存在的各种不确定性进行了讨论，分析了供应链中不确定性的传播机制与控制方法。
We have also discussed the various uncertainties existed in complex supply chain networks, analyzed the spreading mechanism and controlling method of uncertainties in the supply chain.
目的计算出尿镉测定值的不确定度与影响不确定度的因素。
Objective to estimate the uncertainty of measured values of urine cadmium and its influencing factors.
基于产生式规则，探讨了领域关系的不确定性在不确定关系建模过程中的传递与合成。
Based on the production rules, the transfer and synthesis of the domain relation uncertainty are discussed in the process of uncertain relation modeling.
现代社会教育与个人就业之间的关系正由过去的确定性走向不确定性。
The relation between the education and personal employment is changing from certain to uncertain in modern society.
教学水平评估的指标可以分为确定性指标与不确定性指标两大类。
There are two categories for the indexes of teaching level assessment: the definite and the indefinite.
动量的不确定性与位置的不确定性是并协的。
The uncertainty of the momentum and the uncertainty of the position are complementary.
农村居民的收入与支出的不确定性是客观存在的，这种不确定性是我国农村居民非持续消费的重要原因。
The uncertainty of the income and expenditure of the rural citizens objectively exists, and it is the main cause of the non-sustainable consumption of the rural citizens.
水质评价理论模式可以分为确定性与不确定性两大类，其中，以不确定性评价模式最为引人关注。
The theoretical methodology of water quality assessment can be generally divided into certain models and uncertain models, and the uncertain models are more attractive.
艾伦·巴杰一直很确定他的信念，但一旦那与真正的自己发生冲突，他会选择接受真实身份的不确定性。
Allan Barger tried living the certainties of his faith, but when that conflicted with who he really was, he chose to embrace the uncertainty that came with his true identity.
文中提出未定的确定函数误差与未引起测量数据作随机变动的随机误差宜作为B类不确定度处理。
This paper advances that the unknow error in deterministic function and the random error which don't cause randomly fluctuation of measuring data can deal with uncertainty of B class.
并研究了与普通集合和模糊集合的不确定性相对应的粗糙信息熵，以及这两种集合的不确定性与其对应的粗糙信息熵之间的单调关系。
The rough entropy of the uncertainty of ordinary set and fuzzy set, and the monotonous relation between the uncertainty of these two kinds of set and their corresponding rough entropy, are discussed.
通过对金属在洛氏硬度实验检测中的不确定度的分析与计算，介绍不确定度的评定在洛氏硬度实验检测中的作用。
The effect of uncertainty evaluation in Rockwell hardness test is described by analyzing and calculating the uncertainty of metal in Rockwell hardness test.
介绍了实验不确定度，以及实验不确定度与误差的关系。
This text synopsis introduced the Uncertainty in experimentation, RelationFor Uncertainty and Error.
结果不孕症患者的疾病不确定感属于中等程度，疾病不确定感与社会支持之间存在显著负相关。
Results The sterility patients disease uncertainty belonged to the medium degree, and there was a remarkably negative correlation between the disease uncertainty and the social support.
本文基于不确定参量的凸集合描述，研究了结构和多学科系统的不确定性分析与考虑不确定因素的优化设计问题。
In this paper, the uncertainty analysis and design problems for structural and multidisciplinary system were investigated in detail base on a non-probabilistic approach that is convex model theory.
简述了气体标准样品不确定度的来源，并对气体标准样品的不确定度进行了评定与估算。
The sources of uncertainty reference material of gases was briefly described, evaluation and statistic of uncertainty reference material of gases was also done.
通过对金属洛式硬度C标尺的不确定度评定与分析，介绍了不确定度的基本原理及其在硬度实验中的实践应用。
The basic principles and practical applications of measurement uncertainty are introduced by evaluating and analyzing measurement of metal Rockwell hardness c.
将不确定语言评价与多属性群体决策方法相结合，提出了虚拟物流中心伙伴选择的不确定语言多属性群体决策模型。
A model of virtual logistics center partner selection based on uncertain language multi-attribute group decision-making method was proposed, which combined.
研究了不确定有穷自动机NFA、确定有穷自动机FA、规范有穷自动机GFA的基本关系与等价转换；
The essential relationship and equal value transformation of Non-Finite Automat, Finite Automat and Gauge Finite Automat (abbreviated as NFA, FA & GFA) is studied.
由于不确定性信息的可视化表达有助于更加直观地揭示与展示真实世界，因此是一种增强不确定分析与决策支持之间联系的有效途径。
Visualization can be a way to increase communication between uncertainty analysis and decision-making, since it can help expose and express reality more intuitively.
由于运费上涨，及中东天然气供应的不确定性，乙烯现货市场的供应前景与前几周相比仍然充满了不确定性。
THE outlook for ethylene spot market availability remains muddled as a few weeks ago due to higher freight rates and uncertainties surrounding Middle East natural-gas feedstock supply.
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