Along with other resources, water is an unavoidable raw material for most of the industries.
For example, there are certain minimum unavoidable material requirements for growing food, and there are limits to making automobiles, houses, furniture, and other products lighter and thinner without the risk of losing their necessary functions.
On the other hand, landfilling is an unavoidable step in closing the material cycle, since final residues, although minimized, need to be safely disposed of and confined.
Cracking is an unavoidable and inherent weakness of most cement-based construction materials including shotcrete.
From now on, noble metal nanoparticles (NPs) are considered as an unavoidable family of catalysts, at the border between heterogeneous bulk materials and molecular complexes.
The fandom acknowledges that such material is generated by a subset of the group, but consider it "an unavoidable part of any online fandom", as described by TV Guides Sadie Gennis, and not worry about this facet.
Brown is an unavoidable subject.
This is an unavoidable tightrope.
It is an unavoidable thing.
They are an unavoidable part of life.
