But, so far, the exploring of wind power forecasting is still weak, and there is almost no objective and quantitative forecasting method available in China.
中国蕴含着丰富的风能资源，但目前我国在风能预报方面的研究还很薄弱，几乎没有可用于风电场风能的客观、定量化的预报方法。
The significance, content and method of short time quantitative precipitation forecasting and its recent advances worldwide have been systematically introduced.
系统地介绍了短期定量降水预报研究的意义、内容及方法，综述了近年来国内外的研究进展。
Especially on the quantitative forecast aspect, forecast the urban land expansion by method of factor forecasting, method of trend extrapolating and method of ca model from different Angle.
特别是在定量预测方面，从不同角度运用因素预测法、趋势外推法、CA模型法等三种方法对城市用地扩展进行估算。
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