Grass sprouts burst through the soil right in the place of the withered grass and turn the dull grey into fresh green.
草豆芽冲破土壤的枯萎的草和沉闷的灰色变成新鲜的绿色。
The effect extent of soil property for wheat yield was analyzed by using correlation analysis, grey associate analysis and rough sets theory.
运用简单相关、灰色关联分析方法和粗糙集理论，分析了土壤特性对小麦籽粒产量的影响。
Based on grey collection, grey collection analysis method is pointed out and applied to assessment of soil environmental quality.
以灰色聚类为基础，提出了灰色模糊聚类分析法，并将其应用于土壤环境质量评价中。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
根据不同载荷条件下土体蠕变破坏的时间数据列，建立了土体流变破坏时间的灰色预测模型。
In this paper, the authors have presented the grey theory prediction methods and main stages of ultimate bearing capacity of soft soil foundation, and taken an example for it.
本文论述并举例说明了灰色系统理论预测软土地基极限承载力的方法与步骤。
The leading factors of soil ecosystem in arid area are discussed based an the application of the principle and method of grey relational gradation, the important part of grey system theory.
本文应用灰色系统理论—灰色关联识别原理和方法，探讨干旱区土壤生态系统的主导因子识别。
For this purpose, the concepts on grey earthquake intensity, grey classification of site soil, normality degree of the working of structures and grey reliability of structures are defined.
为此，提出了灰色地震烈度，场地灰类、结构工作正常度以及结构灰色可靠度等概念及其计算方法。
Being based on the runoff plot investigations, a dynamic model of grey systems about the rainfall, the runoff rate and the soil erosion was introduced by using the grey systems theory.
根据一些径流小区的试验资料，运用灰色系统理论，建立降雨量、径流量、土壤侵蚀灰色系统动态模型。
The results of grey relational analysis revealed that the content of soil nutrients, in particular C and N, had a major effect on avail-P.
灰色分析的结果表明，土壤速效磷的形成主要受到土壤养分，尤其是碳、氮养分的影响。
Based on strict mathematical analysis, this paper predicts the long - term parameters of compacted cement - soil by using Grey theory. The results show quite reliable.
运用灰色理论预测夯实水泥土的性能参数长期值，使预测过程建立在严格的数学基础之上，预测结果真实可靠。
Based on strict mathematical analysis, this paper predicts the long - term parameters of compacted cement - soil by using Grey theory. The results show quite reliable.
运用灰色理论预测夯实水泥土的性能参数长期值，使预测过程建立在严格的数学基础之上，预测结果真实可靠。
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