The phrase "are highly indicative of" is correct and usable in written English.
It can be used to suggest that something strongly suggests or points to a particular conclusion or interpretation.
Example: "The results of the study are highly indicative of a significant correlation between the two variables."
Alternatives: "strongly suggest" or "clearly point to".
"The descriptions of the conditions North Korean workers endure in Qatar – abuse of vulnerability, withholding of wages and excessive overtime – are highly indicative of state-sponsored trafficking for forced labour," a modern form of slavery, said Aidan McQuade, the director of Anti-Slavery International.
Complex features (e.g. bubble-like lucencies) are highly indicative of a malignant nature.
These data are highly indicative of virus infections that are under low immunological pressure.
Moreover, significantly enriched gene classes related to down-regulated genes in [PIP+] versus [PIP−] samples are highly indicative of processes involving cell morphology and movement.
These signs and symptoms or conditions alone or in combination are highly indicative of specific disease.
These structures are highly indicative of outcome, irrespective of treatment (p < 0.001).
The steady heave of the two mixtures is highly indicative of the gradual onset of osmotic swelling [15], indicating a significant proportion of sodium-montmorillonite.
Kurt Andersen, a journalist and cultural critic, said the story was highly indicative of the evolving editorial practices that media outlets are grappling with.
"The 'pass the blame' game you've seen from the S.B.A. and the Army is highly indicative of a lack of accountability by the federal employees whose duty it is to ensure that the contracting process is handled professionally and fairly," said Mr. Rosenfeld of the league.
Another important MRI finding that is highly indicative of PA is the thickening of sphenoid sinus mucosa (Fig. 3a) [146 48] 48].
