你知道羊毛是一个很自然的阻燃？
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.
文中列举了该阻燃剂的应用实例。
人们越来越多的提出阻燃剂对于健康影响的问题。
Increasingly, questions are being asked about their effects on health.
应根据不同部位，选择防火、阻燃、或经防火处理的材料，尽量减少可燃材料的绝对用量；
The absolute amount of combustible materials should be reduced to as less as possible.
应根据不同部位，选择防火、阻燃、或经防火处理的材料，尽量减少可燃材料的绝对用量；
The absolute amount of combustible materials should be reduced to as less as possible.
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