您要查找的是不是：
- Pyrotechnically generated aerosol (PGA) fire extinguishing agent is a kind of new fire extinguishing material with excellent fire suppressing performance. 固体微粒气溶胶灭火剂是一种新型灭火材料,具有良好的抑制火灾的能力。
- The developed extinguishing material possesses excellent properties of heat insulation and vapor seal, and the method shows satisfactory extinguishing effects on the oil surface on the basis of small-scale oil tanks. 热辐射试验和小型油罐灭火试验证明，该材料具有良好的液面隔热阻气性能和灭火效果，适合扑救任何油池火灾。
- They tried to extinguish the flames. 他们竭力要把火焰扑灭。
- The material is flawed throughout. 这种材料到处是裂缝。
- Please extinguish your cigarettes. 请将香烟熄灭。
- Nothing could extinguish his faith in human nature. 没有什么能使他丧失对人性的信心。
- We have to extinguish the memory of the defeat. 我们必须抹去对那次失败的记忆。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Smoking is forbidden. Please extinguish your cigarettes. 吸烟是禁止的，请你把烟熄掉。
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- The machine snarled the material up. 机器把材料搅在一起了。
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
