Known-Unknown是什么意思

网络释义

用法例句

Impacts of uncertain factors on total time of construction for Beijing-Shanghai high speed railway;

不确定因素对京沪高速铁路建设总工期的影响

The uncertain factor control in large span bridge engineering construction process

大跨径桥梁工程施工过程中的不确定因素控制

To solve this problem,the factors affecting the task assignment are analyzed,the interval numbers are used to express these uncertain factors,and a model of uncertain multi-attribute decision-making for the task assignment is built to assign the task more effectively in order to attain the objectives of minimum operating costs and top-quality.

针对这一问题,文章分析了影响任务分配的各种不确定因素,通过区间数来表示这些不确定的因素,以生产成本最低和生产质量最优为目标,建立不确定多因素下的多属性任务分配模型,有效地进行任务分配。

For the going down of fault diagnosis accuracy because of uncertain factors like pavement,fuel and climate etc,an optimization method of OBDⅡ fault dictionary was introduced based on fuzzy orthogonal test.

针对汽车受到路面、燃油和气候等不确定因素的影响,OBDⅡ故障字典诊断准确率降低的问题,提出了一种采用模糊正交试验优化OBDⅡ故障字典的方法。

On the basis of sensibility analysis in technical-economic evaluation of mineral deposits, systematic mathematical analysis has been applied to analyse degree of effects of main uncertain factors-proceeds of sale, sales cost, productivity and gross investment on investment income ratio in mining production.

在矿床技术经济评价敏感分析的基础上用数学方法系统地分析了矿山生产中的主要不确定因素-销售收入、销售成本、生产能力、总投资对矿山投资收益率的影响程度,同时讨论了多因素随机变化对投资收益率的影响问题。

During the ACO system emulation experiment,many uncertain factors of pheromone updating are found.

在对蚁群算法进行系统仿真实验过程中,发现存在多种不确定因素影响信息素的更新。

The uncertainties re great but so are the certainties.

不确定因素很多，确定性因素也很多。

Uncertainties affecting peace and development are on the rise.

影响和平与发展的不确定因素在增加。

his planning for retirement was hindered by several uncertainties.

几个不确定因素妨碍了他的退休计划。

The Investment Decision Behavior Analysis of the Project under the Uncertain Factors;

不确定因素下项目投资决策行为分析

Study on the prevention against uncertainty in supply chain management;

供应链不确定因素的预防策略的研究

Risk Decision of Construction Project with Uncertain Factors;

考虑不确定因素的建设项目风险决策

Economic Load Dispatch with Uncertainties in Thermal Power Plant

具有不确定因素的厂级负荷经济调度

Discussion on Design and Optimization of Uncertainties in Land-use Planning

国土规划中不确定因素的设计与优化

too many uncertain factors prevent us from being able to predict the sales volume.

由于不确定因素太多, 我们不可能实现定销。

because there is not so much guessing and uncertainty.

因为那里没有太多的猜测和不确定因素。

The Research and Quantitative Evaluation of Uncertainty Factors in the Scheduling;

生产调度中不确定因素研究及其定量评价

There are still many unfixed factors in the international financial market and economic trend.

国际金融市场和经济走向还有许多不确定因素。

An Optimal Intercept Guidance Law with Uncertainty Factors and Normal Constraint

考虑不确定因素与法向约束的最优导引律

But the biggest uncertainty is over the environment.

但是最大的不确定因素还是对环境的影响。

Study on Optimization under Uncertainty for Chemical Seperation Process;

考虑不确定因素的化工分离过程优化研究

Analysis of the influence of uncertain factors on certain value in item evaluation;

不确定性因素对项目评估中确定值的影响分析

“There is some uncertain in economy.

“在经济中存在着一些不确定的因素。

Factor Analysis of Supply Chain Risks Based on Uncertainties;

基于不确定性的供应链风险因素分析