Theory is gray, and the tree of life evergreen.
理论是灰色的，而生活之树常青。
The combined use of fuzzy mathematics, neural net method and gray system theory in the selection of mining method for Jinshan gold mine was a new trial.
将模糊数学、神经网络方法及灰色系统理论有机地结合起来，应用于金山金矿采矿方法选择中是一次新的尝试。
The result of study shows: application of gray systematic theory in the urban embankment project is appropriate practical and effective, and have a good prospect.
研究结果表明：灰色系统理论在城市堤防工程中的应用是恰当而实用有效的，具有良好的前景。
Gray theory can be used in mineral resources evaluation for prediction area with little information; it can predict target area and supervise ore prospecting.
在矿产资源评价中，可以利用灰色理论的特点，来对目前只有少量信息的预测区进行评价和排序，确定预测靶区，指导找矿工作。
This paper analyses the complication of influence large infrastructure projects decision-making, through study on Gray Theory establishes the model of large infrastructure projects decision-making.
文章分析了影响大型基础设施决策的因素，通过对灰局势决策理论的研究建立了大型基础设施的决策模型。
This paper, by using the central link formula and gray system theory, analyses and probes into the population growth and food production of Heze District.
本文利用人—地关系的中环公式和灰色系统理论，对菏泽地区的人口增长和粮食生产进行了分析和探讨。
Methods with the correlation degree way of the gray system theory, analysis patients growth and development factors and social environment factors.
方法采用灰色系统理论关联度分析，对患儿的生长发育因素和社会环境因素进行分析。
Gray theory is recommended for the evaluation of pavement condition when large samples and complete data are not available.
对小样本且信息不完全的路面数据库建议采用灰色理论进行分析。
The set up process of gray theory is described, as well as the disaster forecast and its application in accident forecast.
简述了灰色理论中灾变预测的特点及其建模过程，并将其应用于企业安全事故预测之中。
The paper makes a probe into the fine evaluation of reservoir sensitivity with gray theory.
利用灰色理论对储层敏感性的精细评价进行了初步探索。
This paper describes the new multi objective fuzzy optimization used in the choice of mining methods, and compares with the gray decision theory.
本文将新型多目标模糊优选法用于采矿方法的选择，并与灰色决策理论进行了比较。
The electronic nose for gas quantitative analysis is designed through combining gas sensor array with gray system theory.
将气体传感器阵列与灰色系统理论相结合，设计出用于气体定量分析的电子鼻。
Relationship analysis method of gray system theory was adopted to compare and estimate municipal noise pollution situation in this paper.
采用灰色系统理论的关联分析法，对城市噪声污染状况进行综合比较评价。
Studies show that gray system theory, as a scientific method, is highly applicable to the grain market.
研究结果表明，灰色系统理论作为一种科学方法，应用于粮食市场是完全可行的。
Here, the method to predict fault status of satellite based on Gray System Theory is proposed.
研究表明，基于灰色系统理论的航天器故障状态预测方法是可行的。
A new cluster analysis method based on the gray relational grades is formulated through the combination of geological cluster analysis with gray system theory.
通过灰色系统理论与地质学中的聚类分析方法的结合，提出了一种基于灰色关联度的聚类分析新方法。
A new method for reliability analysis and calculation of the gray maintainable system is put forward using the gray theory under the condition of lacking information from its practical state.
从灰色可维修系统实际工作状态出发，在缺乏信息的条件下，运用灰色理论，提出其可靠性的分析计算新方法。
Analyzing the change laws of distance in phase space to deformation in backfill, a prediction model is built based on phase space reconstruction with gray theory.
用灰色理论研究充填体变形在相空间中相点距离的演变规律，建立了重构相空间的灰色预测模型。
This paper applies the gray incidence analytic method of gray system theory to the analysis of Hainan economy.
将灰色系统理论中灰色关联度分析的方法，应用于海南农垦经济分析。
Gray control theory is a new control theory, which has strong adaptability.
灰色控制理论是一种新型控制理论，适应性很强。
This paper researched on the fuzzy and gray theory, recognized facial image by fuzzy and gray method, which can reduce original data and guarantee and improve the precision.
本文通过对模糊灰色理论的研究，利用模糊灰色理论方法对人脸图像进行识别，可以减少所需原始数据，保证并提高识别精度。
Gray theory is a new method for researching little data, uncertainty and poor information. It has features that are simple, easy to learn, high accuracy and feasibility. It is applied very broad.
灰色系统理论是一种研究少数据、贫信息不确定性问题的新方法，它有着简便、易学、准确性和可行性高的特点，因此应用领域十分宽广。
Combination of gray theory, technology maturity, expert survey, etc. parameters of the model, quantitative analysis of the electric car the size of demand and supply.
结合灰理论、技术成熟度、专家调查法等方式确定模型参数，定量分析我国电动汽车的需求和供给规模。
It defines the index weights by improved weight analysis, and establishes its evaluation model by improved gray theory.
用改进的权重分析法确定潜艇作战效能评价指标权重，用改进的灰色评估理论建立潜艇作战效能评估模型。
Study method and predicting models for traffic safety are introduced. Comparisons on statistical analysis, fuzzy mathematical analysis and method of gray theory are made.
介绍了交通安全的研究方法和预测模型，并对统计分析、模糊数学分析及灰色理论方法进行了比较。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
作者分析了误差和公差的不确定性，发现它们可用灰色不确定性描述，并应用区间灰数数学方程来作了尺寸链的求解。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
作者分析了误差和公差的不确定性，发现它们可用灰色不确定性描述，并应用区间灰数数学方程来作了尺寸链的求解。
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