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- fire danger index 火险指标
- Fire danger and fire disaster of ste el structures are introduced. 介绍了钢结构的火灾危险性、火灾灾害等;
- The Observatory also warns of thunderstorms, floodings, landslips, fire danger, strong monsoon and frost. 天文台也负责发出雷暴警告、水浸警告、山泥倾泻警告、火灾危险信号、强烈季候风信号和霜冻警告等。
- The Observatory also warns of thunderstorms,floodings,landslips,fire danger,strong monsoon and frost. 天文台也负责发出雷暴警告、水浸警告、山泥倾泻警告、火灾危险信号、强烈季候风信号和霜冻警告等。
- With these inputs, the WFAS will be able to calculate a more reliable fire danger rating every five miles nationwide. 有了这些资料，WFAS将可计算出更可靠的火灾风险评比，全美精细度达每8公里。
- The experiment shows that the prescribed burning could be used in Quercus mongolica forest for reducing fire danger. 试验结果表明，在长白山林区蒙古栎林内，可以采用低强度火烧来降低火险。
- forest fire danger weather index 森林火险气象指数
- The risks of each production unit of thionyl chloride is assessed with danger index method. The impact scope and degree of an explosion accident of preparation kettle are predicted. 用危险指数法对氯化亚砜生产过程各单元的风险性进行了评价，预测了制备锅爆炸事故的环境影响范围和程度。
- A fire danger warning is issued whenever the relative humidity of the atmosphere is below certain criteria and when the vegetation is dry. 当大气的相对湿度下降至某限度而草木又乾燥,就会发出火灾危险警告。
- Today's fire danger ratings from the NFDRS are presented as maps in the Wildland Fire Assessment System (WFAS), developed at the Missoula lab. 今天，NFDRS的林火危险度预测则是透过密苏拉火灾实验室研发的荒野火灾评估系统（WildlandFireAssessmentSystem,WFAS），将结果绘制成地图。
- The fire danger was high. 这火危险是高的。
- When the fire danger is high? 什么时候这火的危险是高的?别烤烧野餐。
- Operators conducting operation with fire danger like electrical welding and gas welding or operators for automatic fire control system,must hold relevant certificates and strictly observe operation rules on fire control safety. 进行电焊、气焊等具有火灾危险的作业的人员和自动消防系统的操作人员，必须持证上岗，并严格遵守消防安全操作规程。
- Public security fire control institutions,when finding out hidden fire danger,shall inform relevant units or individuals in time to take measures and order to remove the hidden danger within a time limit. 公安消防机构发现火灾隐患，应当及时通知有关单位或者个人采取措施，限期消除隐患。
- Applied Research on Forest Fire Danger Weather Index 森林火险气象指数的应用研究
- Operators conducting operation with fire danger like electrical welding and gas welding or operators for automatic fire control system, must hold relevant certificates and strictly observe operation rules on fire control safety. 进行电焊、气焊等具有火灾危险的作业的人员和自动消防系统的操作人员，必须持证上岗，并严格遵守消防安全操作规程。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- Most studies in China were based on historical fire data and meteorologic data statistics.And the mid-and-long term forest fire danger forecasting was qualitative and discontinuous. 国内研究大多建立在对历史火灾资料与气象资料进行统计分析研究的基础上，预测结果多是定性的、间断性的。
- The physical and chemic characters of trichlorosilane were introduced. the fire danger was analysed from electrolysis, synthesis and tanks aspacts. the countermeasures were put forward. 介绍了三氯氢硅的理化性质及生产原理,从电解、合成、贮罐等方面分析了三氯氢硅生产的火灾危险性,指出了防火防爆对策及泄漏处理和火灾扑救方法。
