The phrase "a unique indicator of" is correct and usable in written English.
It can be used when describing something that serves as a distinct sign or marker of a particular quality, condition, or phenomenon.
Example: "The presence of certain chemicals in the soil can be a unique indicator of environmental contamination."
Alternatives: "a distinct sign of" or "a specific marker of".
As the mitochondrial membrane potential is a unique indicator of mitochondrial function, this finding indicates that the Keap1 Nrf2 pathway may be involved in the control of respiration, oxidative phosphorylation and/or mitochondrial redox homoeostasis, all of which depend on ΔΨm.
Retailing is also seen as a unique indicator of consumer confidence.
This result implies that either capacitance or ESR cannot be a unique indicator of the lifetime.
Ion mass (as measured by a quadrupole mass spectrometer) is not a unique indicator of chemical composition.
The existence of a unique indicator of environmental responsibility can facilitate cooperation in environmental agreements and raise commitment in the implementation of environmental policies.
However, it is not known whether young age in affected relatives only serves as a proxy for increased genetic risk or whether it is a unique indicator of age at onset in individual families.
Mr. Rattner said he discovered a unique indicator to measure the impact of the scandal, which might just prove his theory that he should be compared with a radioactive isotope.
PCA is a multivariate statistical technique often used to reduce multiple dimensions into a unique indicator by weighting each of them proportionally to how much of the data variation they explain [44].
The combination of 21 individual indicators expressed a unique indicator was realized using the Multiattribute Value Theory (MAVT).
I make a distinction between the unique indicator of reconnection, i.e. the change in connectivity in the magnetic field, and non-unique signatures of reconnection, that also can originate from other processes.
When comparisons between sites were made analysing unique indicators of malnutrition, we observed a significantly higher proportion of children with stunting from the eBL high-risk area than the eBL low-risk area (P=0.003).
