A predictive model for headfire speed, fire intensity, and shape of burning site in grassland were established by step statistical method.
采用逐步回归方法建立了草地头火速度、火强度、火烧迹地形状的预测模型。
2
In addition to wind speed, relative humidity was the se cond significant influential factor for headfire speed in sunny days, and atmosphere temperature had significant influence after precipitation.
除风速外，晴天时相对湿度对头火速度影响较大，降水后大气温度对头火速度影响较大。
3
The wife sprang up, with her hair standing out from her head like flames of fire.