因此，控制森林火的主要办法是降低热量、减少燃料或者是打乱火焰里进行的链反应。
So, halting the fire depends mainly on removing either the heat or the fuel, or tinkering with the chain-reaction going on within the flames.
白磷一旦释放到空气中就会马上氧化，氧化反应产生热并引起黄色的火焰和厚厚的白烟。
Once white phosphorus is released into the air it rapidly oxidizes. The interaction creates heat and produces a yellow flame and thick white smoke.
对火的描述采用混合分数燃烧模型，模型中忽略燃烧过程中的反应机理，应用了层流扩散火焰理论和单步不可逆快速反应假定。
The fire was modeled by the mixture fraction combustion method with chemical reaction mechanisms neglected. Laminar diffusion flame theory with one-step irreversible fast reactions is assumed.
利用化学反应动力学机理研究了甲烷-空气预混火焰添加H2的着火和燃尽特性。
This paper studied ignition and burnout characteristics of methane-air premixed flame with H2 added, using chemical reaction mechanism.
在三维任意曲线坐标系下采用不同的亚网格燃烧模型对环形燃烧室火焰筒气液两相湍流瞬态反应流进行大涡模拟。
Two different subgrid-scale combustion models were used for the Large-Eddy Simulation (LES) of turbulent chemical reaction flows in a model combustor with V-gutter flame holder.
到达现场以后，小型快速反应单位没有做出任何接近飞机或是扑灭火焰的努力，却将精力集中在同操作人员共同建立指挥部上。
Upon arrival, the smaller rapid response unit made no effort to approach the aircraft or extinguish fires but focused on establishing the command post with the operations personnel.
采用高速摄影法及通过对爆炸反应区内不同部位温度的测量，对瓦斯爆炸传播火焰的特性进行了试验研究。
By measuring the temperature at different positions in the reaction zone and using high speed photography, the property of propagating flames in gas explosion was investigated.
火源生成的火焰区是燃烧引起的化学反应区域。
The flame area which has developed from the fire source is an area of chemical reaction caused by combustion.
本文使用详细的化学反应机理模拟了C2H6／O2／N2／AR层流对冲扩散火焰中多环芳烃的生成动力学过程。
This paper simulated polycyclic aromatic hydrocarbons formation in C2H6/O2/N2/AR laminar opposed flow diffusion flame using detailed chemical kinetic mechanism.
在原始移动火焰锋面（MFF）模型的基础上，提出一种考虑碳粒表面还原反应的改进MFF模型。
On the basis of the origina1 Moving Flame Front (MFF) model, considering the surfacereduction of carbon particle, an improved MFF model is put forward.
定义火焰特征反应时间来反映火焰的化学反应动力学和火焰流场流动动力学特性。
The reactivity time scale of the vortex is defined to describe the chemical reactivity dynamics and the flow dynamics of the flame.
选用SE54型毛细管柱、氢火焰离子化检测器，以三氯代苯为内标物，采用较低的柱温，使内标物与TDI更好地分离，减少了副反应的发生。
The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.
本文介绍一种测量分析甲烷-空气预混燃烧火焰成份及其浓度的方法，并划分出火焰的反应区、产物区和环境区。
This paper introduces a method of measure analysis of methane-air premixed combustion flame component and concentration, and divides reactive, productive and environmental areas of flame.
2对火反应试验火焰传播第2部分：直立布局中建筑产品侧面火焰蔓延程度。
ISO 5658-2 Reaction to fire tests-Spread of flame Part 2: Lateral spread on building products in vertical configuration.
对带V型火焰稳定器的模型燃烧室中气液两相化学反应流动进行大涡模拟（LES），研究中采用了欧拉-拉格朗日方法。
The gas-droplet two-phase reacting flow in a model combustor with the V-gutter flame holder is studied by an Eulerian-Lagrangian large-eddy simulation (LES) approach.
本文研究了流动注射在线编结反应器吸附预富集火焰原子吸收测定痕量铅的体系。
A flow injection on-line adsorptive preconcentration system with a knotted reactor (KR) for flame atomic absorption spectrometric (FAAS) determination of trace lead was developed.
从离子碎裂反应机理的角度，分析了火焰中样品分子裂解和电离的可能机理，并总结出可能影响电离效率的相关因素。
The possible mechanism of split and ionization of sample molecules in flame is analyzed from the view point of fragmentation reaction.
柔和燃烧的火焰面分散，燃烧反应在空间较大范围内发生，火焰亮度低，OH信号强度和脉动都非常弱。
The flame of mild combustion is distributed in a large space, flame luminosity as well as OH intensity is very low.
一般的火焰是物质和氧分子剧烈结合的反应，只有在具有相当氧浓度的环境才会发生，所以在恒星这种高能量但低氧的环境中，火焰并不存在。
Fire, typically defined as the rapid molecular acquisition of oxygen, happens only when sufficient oxygen is present and is not important in such high-energy, low-oxygen environments such as stars.
实验定量地验证了梯度磁场可以诱导气体对流的发生，从而进一步推进扩散火焰燃烧反应。
The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.
另外，实际参与反应的瓦斯量是影响瓦斯爆炸火焰波传播规律认识的重要因素。
In addition, the quantity of gas that took part in the actual reaction is an important factor for understanding the propagation law of gas explosion.
另外，实际参与反应的瓦斯量是影响瓦斯爆炸火焰波传播规律认识的重要因素。
In addition, the quantity of gas that took part in the actual reaction is an important factor for understanding the propagation law of gas explosion.
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