1. The compressibility of gases allows them to be easily stored and transported.
气体的可压缩性使得它们能够轻松地储存和运输。

2. The compressibility of a material determines its ability to be compressed or squeezed without permanent deformation.
材料的可压缩性决定了它能够被压缩或挤压而不发生永久性变形。