它涵盖了以下性能特点与基本要求：-火焰反应；
It covers the following performance characteristics related to the essential requirements :-reaction to fire ; -release of dangerous substances ;
除非是当他们亲眼看见火灾证据，像是浓烟或火焰，他们才会采取行动」维达瑟先生说，人们对火灾如何反应，端视于他们的年龄、体型、和体能状况。
It is only when they see direct evidence of a fire, such as smoke or flames, that they act, says Mr Wittasek. How people respond to a fire also depends on their age, size and physical condition.
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.
一块石墨或是一颗钻石能很悠然自得地躺在实验台上而不会被灼烧成火焰或被锈化，并且由于其不透水性，它是不会和水发生反应的。
A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
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.
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.
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.
由于光子是一种形式的能量，因而燃烧反应发出的光子的数量和波长将直接影响到火焰的温度。
As a kind of energy, photons in combustion reaction directly affect flame temperature in terms of Numbers and wavelength.
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.
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.
用化学反应速率和温度分布随时间的变化情况详细描述了预混火焰在微型圆管中传播的三种情况。
These behaviors have been described in detail by the contours of rate of reaction and temperature at different time.
阻燃剂可以与火焰中的化学物质起反应，使燃烧反应终止。
They may react with chemical species within the flame to stop the combustion reaction.
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.
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.
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.
此研究从实验角度证明催化重整反应产生的氢气对烃类燃料的火焰传播和稳定均有积极的影响。
The experimental results and comparison of data prove that the catalytic reforming reactions both improve the combustion of hydrocarbons and expand the flame propagation limits.
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.
我视这场会事为微软对的Ecuador地区增长的“自由软件”运动火焰的反应。
I saw this even as a Microsoft response of the growing "Free Software" (as in Freedom) movement here in Ecuador.
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.
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.
通过对比，纹影图像比直接摄影图像能更早地观察到火焰的产生，火焰轮廓更大，能够反应火焰的变化形态。
Compared with the images taken by direct photography, the earlier generation of flame, the broader flame contour and the transformation of flame configuration could be observed from schlieren results.
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.
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.
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.
结果表明，柴油机的燃烧光强波所反应的是火焰内碳粒的氧化历程。
It is shown that what the combustion light intensity of diesel engine reflected is the oxidation course of carbon particles in flame.
反应物(10,30)在火焰(100)中氧化和通过形成小颗粒(50)而冷凝。
Reactants (10, 30) are oxidized in the flame (100) and condensed by forming small particles (50).
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.
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.
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