The phrase "are structure" is not correct in written English.
It may be intended to describe a type of structure, but it lacks clarity and grammatical correctness.
Example: "The buildings are structure that supports the community's needs."
Alternatives: "are frameworks" or "are systems".
Aircraft structural parts are structure critical parts and they are exposed to various and tedious inspections from the design phase thru the end of their service life.
All they need are structure and opportunity.
Because if screenplays are structure, and they are, then movies are story".
(He also mints aphorisms by the pound: "No one knows anything". "Screenplays are structure").
The important parameters included are structure damping ratios, frequency ratio, mass ratio and damper slip force.
Most of the electrochemical reactions involved in fuel cell are structure sensitive.
Two proteins are structure-reachable if their structural similarity is greater than a threshold and a protein is a core node if it has several structure-reachable neighbors.
Powder X-ray diffraction profiles indicate that the hydrates are structure-II hydrates.
Many plant secondary metabolites are structure-similar but bioactivity-different, and their enormous heterogeneity is usually derived from differential modification of common backbone structures.
The photoluminescent properties of the PPEGMA-b-PGMA/RhB nanoparticles are structure-dependent and exhibit yellow-light, blue-light, and white-light emissions.
Recent investigations of archaeal viruses have revealed novel features of their structures and life cycles when compared to eukaryotic and bacterial viruses, yet there are structure-based unifying themes suggesting common ancestral relationships among dsDNA viruses in the three kingdoms of life.
