他踏灭火花，以免灌木林火蔓延开来。
He stamped on the sparks to deep the brush - fire from spreading.
实现了林火蔓延的模拟。
森林可燃物湿度对林火蔓延和有效辐射率均有重大影响。
The moisture of forest flammable matter affects considerably on the spread speed and rate of effective radiation of forest fire.
前者改进并实现了基于3D元胞自动机的林火蔓延模型；
Theformer ameliorates and realizes 3D-cell automaton fire extending model;
林火蔓延多模型预测系统是根据产生式规则为推理原则建立的多模型预测系统。
The multi-models forecast system for the forest fire spread acts according to the production rule for the inference principle establishment.
森林可燃物类型的空间分布是林火蔓延、灭火可视化建模与仿真中需要考虑的重要因素之一。
Forest fuel type's spatial distribution is one of the key factors to be considered during forest fire spread and fire-fighting visualization modeling and simulation.
该文通过对森林火蔓延模型的研究，建立了一种使用产生式原则的多模型森林地表火蔓延预测系统。
Through the study on the model of forecasting forest fire spreading, this research built a multi-model predicting system based on the production rule.
形势因一场严重的森林火灾的蔓延而复杂化了。
The situation was complicated by the spread of a serious forest fire.
22日，缅甸森林火灾蔓延到我国云南省腾冲县境内。
A forest fire in Myanmar has spread to Tengchong County, Yunnan, Sunday.
消防员马上采取行动，制止了森林火灾的蔓延。
The firemen took action immediately to stop the forest fire spreading.
该风险模型由林火发生的风险模型和林火的蔓延风险模型组成。
This risk model is composed of the fire ignition model and the forest fire spread model.
同时，在燃料床上进行模拟实验，测取了林火自水平燃料床进入倾斜燃料床后的火蔓延速度和加速度。
The process of fire spread from the lowest point of a slope to the maximum acceleration instant was simulated in a fuel bed.
而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象，是火灾科学研究的一个基础问题。
Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.
森林防火就是防止森林火灾的发生和蔓延，即对森林火灾进行预防和补救。
Forest fire prevention is to prevent the occurrence and spread of forest fires, that means forest fire prevention and redress.
而林火的发生、蔓延与气候条件密切相关。
Occurrnce and spreading of forest fire are closely related with climatic conditions.
如何对森林火灾的发生和蔓延进行预测预报，已成为一个迫切需要解决的问题。
In this occasion, the forecast of occurrence and the development of the forest fire is becoming an important problem to be solved urgently.
如何对森林火灾的发生和蔓延进行预测预报，已成为一个迫切需要解决的问题。
In this occasion, the forecast of occurrence and the development of the forest fire is becoming an important problem to be solved urgently.
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