aerocrete density

例句：

1. 1.The aerocrete material has been used in various applications due to its high strength and low weight.
   由于其高强度和低重量，这种气凝胶材料已被用于各种应用。
2. 2.The aerocrete density is an important factor in determining the performance of the material.
   气凝胶密度是决定材料性能的重要因素。
3. 3.The aerocrete density can be adjusted by changing the composition of the material.
   通过改变材料的组成，可以调整气凝胶的密度。