The phrase "a pair of structures" is correct and usable in written English.
You can use it when referring to two related or similar physical or conceptual entities, often in fields like architecture, biology, or engineering.
Example: "The architect designed a pair of structures that complement each other in both form and function."
Alternatives: "two structures" or "a duo of structures".
These are followed by a pair of structures called first maxillae, each consisting of a bladelike lacinia, a hoodlike galea, and a segmented palp bearing sense organ.
The amygdalas are a pair of structures, one in each cerebral hemisphere, that are found deep inside the brain and are responsible for assessing threats and generating the emotion of fear.
One of the more prominent ideas about autism is that damage to the amygdala, a pair of structures in the middle of the brain that are involved in processing emotions, is central to the disorder.
A remarkable (but in practice not terribly useful) theorem of Saharon Shelah tells us that a pair of structures A and B are elementarily equivalent if and only if they have ultrapowers that are isomorphic to each other.
At the front are the olfactory lobes, a pair of structures that receive and process signals from the nostrils via the two olfactory nerves.
At the most posterior structure is a pair of structures, collectively termed the telson.
The similarity coefficient for a pair of structure runs reflects the proportion of identical membership of individuals assigned through the Monte Carlo process.
Thus if a pair of Structure runs has a high sum of positive correlations between proposed partitioning of parental populations then they are proposing essentially the same parental populations and the same partitioning of their variation among the sampled accessions.
Interestingly, in the context of 3D structure matching in Jmol, given a single target 3D structure and a SMILES string, a pair of 3D structures, or a SMILES string and a 3D structure, there is no particular need for canonicalization.
RNAswitch [ 63] takes a pair of secondary structures as input and finds a sequence that has both input structures as near ground states.
Let (X, Y ) ∈ (R 3 × n, R 3 × m ) be a pair of predicted structures such that n < m (i.e. X is a structure at a lower resolution than Y).
