Forecast the maximum water inrush value is a nonlinear,high dimensional pattern recognition problem with limited samples.
针对底板突水受到多种复杂因素的影响和突水量预测可看成是非线性、高维数、有限样本的模式识别问题,提出煤层底板突水量预测的最小二乘支持向量机方法,给出预测步骤,建立了符合期望风险最小化原则的预测模型,表达了最大突水量等级与其影响因素之间的非线性关系。
Condensation water on different size sand gravels at fringe of desert oasis
荒漠绿洲边缘不同粒径砂砾凝结水量
Comparison of Soil Absorbtion of Condensation Water Among Three Underlying Surfaces in Mu Us Sandland
毛乌素沙地三种下垫面土壤吸湿凝结水量的比较
Study on the Influence of Condenser Cooling Water Temperature and Flow Rate on Condensate Sub-cooling Degree
凝汽器冷却水温度和流量对凝结水过冷度影响的研究
Great quantities of cooling water must be available for condensation of the ethylchloride.
为了凝结氯乙烷气体,必须使用大量的冷却水。
Study on Hardening and Mechanical Properties of Moderate Heat Portland Cement with Large Content of Phosphorus Slag
大掺量磷渣水泥的凝结硬化特性与力学性能
Analysis and Countermeasures on High Dissolved Oxygen in the Condensate of Air-cooled Power Unit
空冷机组凝结水溶解氧量高的原因分析及对策
Supramolecular Hydrogel Based on Low-Molecular-Weight Gelators:From Structure to Function
基于低分子量凝胶因子的超分子水凝胶:从结构到功能
The excess of water vapor condenses into visible moisture. Steam over a hot cup is an example.
过量的水汽凝结成可见的水雾,热水杯冒出的雾气即是一例。
The hot air condensed the steam.
水蒸气凝结成了水珠。
Standard test method for water requirement of normal consistency setting time and soundness of the portland cement
GB/T1346-1989水泥标准稠度用水量、凝结时间、安定性检验方法
Under these conditions, large quantities of water evaporate and condense into clouds and rain- releasing heat in the process.
在这种情况下,大量的水蒸气凝结成云和雨,并在此过程中释放热量。
Experimental Study of Forced Convection Condensation Heat Transfer of Steam-Air Mixtures on Horizontal Three-Dimensional Externally Finned Tube;
水平三维肋管管外高不凝性气体含量水蒸气强制对流凝结换热实验研究
medium setting cement
中等凝结速度的水泥
When water freezes it become solid and we call it ice
水遇冷凝结, 称之为冰
The cold wind condenses vapor into rain.
冷风使水蒸汽凝结成雨。
There was condensation on the windows.
玻璃窗上凝结着水珠。
The steam has been condensed into a few drops of water.
蒸气已被凝结成数滴水。
When water freezes it becomes solid and we call it ice.
水遇冷凝结, 称之为冰.
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