The phrase "a unique relation and" is grammatically correct and can be used in written English.
It can be used when discussing a specific type of relationship that is distinct or one-of-a-kind, often in academic or analytical contexts.
Example: "The study revealed a unique relation and correlation between the two variables that had not been previously identified."
Alternatives: "a distinct relationship and" or "an exceptional connection and".
Studies 1A and 1B documented a unique relation between entitlement and self-image goals.
Although site properties and source characteristics must be specified to establish a unique relation between MFr and the groundwater contaminant concentration, this correlation provides insight into SVE performance and support for decisions to optimize or terminate the SVE operation or to transition to another type of treatment.
We found no evidence for a unique relation between dampening and anhedonic symptoms.
For H2O and CO2 a unique relation is found between the softening and the volume dilatation accompanying the sorption.
Using a unique relation between the phase and the amplitude of the reflection spectra valid for spatially symmetric gratings, the grating spectra are suitably optimized to fit given specifications.
SVMs operate by assuming that each set of inputs will have a unique relation to the response variable and that the grouping and the relation of these predictors to one another is sufficient to identify rules that can be used to predict the response variable from new input sets.
In any case, the Son bears a unique relation to the Father, being the only thing that comes directly and only from him.
Unique relation i : Dummy variable that takes the value 1 if the individual had a unique relation throughout the worker's career.
It is a unique relation which can begin to cease with a change in the subject; but the concept is neither cause nor effect of such a change.
Jesus continues to bring hope to us all precisely because he attained salvation without standing in a unique relation to the indwelling spirit of God (WNT).
