The phrase "are constituted by a" is correct and usable in written English.
It can be used when describing the components or elements that make up a particular entity or concept.
Example: "The committee's decisions are constituted by a majority vote of its members."
Alternatives: "are made up of a" or "are formed by a".
Isogrid structures are constituted by a thin skin reinforced with a lattice structure.
The hydrosoluble dendrigrafts are constituted by a polystyrene hydrophobic core surrounded by a polyvinyl ether hydrophilic shell.
Antibodies and artificial families of antigen binding proteins (AgBP) are constituted by a connected set of hypervariable (or randomized) residue positions, supported by a constant polypeptide backbone.
These are constituted by a meter-wide core of foliated S-C ultracataclasite and cataclasite, flanked by a damage zone of protocataclasite, splay faults and veins.
Conventional structured catalytic structures are constituted by a ceramic or metallic monolith whose wall surface is covered by a porous coating on which the active metal is deposited.
A line laser-based light barrier, having a rectangular detection area, consisting of a transmitter and a receiver parts, which are constituted by a line laser and a photodetector array, respectively, is designed.
He claims that corporeal beings are constituted by an individual substance and a host of accidental forms inhering in it.
In addition to the previous features, phenomenological ontology was committed to a form of essentialism according to which objects are constituted by an essence.
In this frame, PhC devices are promising to overcome the problem, because they are constituted by an array of elements of micrometric or sub-micrometric dimensions.
Calcium-dependent junctions are constitute by a group of type-I transmembrane proteins, and its founding member was termed cadherin [ 12, 13].
This material is constituted by a single α1 phase.
