用这种方法得到的“固体烟”气溶胶有良好的弹性和导电性，正是理想的制造传感器的材料。
The resulting "frozen smoke" aerogel is flexible and has conductivity that makes it an ideal sensor.
烟是各种气体、蒸发的化学物、微小的灰和其他固体颗粒的混合物。
Smoke is a mixture of gases, vaporized chemicals, minute particles of ash and other solids.
通过理论计算和初步实验，证实少烟高固体含量丁羟推进剂是实用的。
A reduced smoke propellant with high solid content was proved to be practical by theoretical calculation and experiments.
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