The phrase "are a significant feature" is correct and usable in written English.
It can be used to describe something that plays an important role or is a notable aspect of a subject being discussed.
Example: "In the study of urban development, green spaces are a significant feature that contributes to the overall quality of life for residents."
Alternatives: "are an important aspect" or "are a key element."
Zarbock et al. confirmed that platelet neutrophil aggregates are a significant feature in ARDS and demonstrated that inhibition of this aggregation with 1 mg/g aspirin reduced neutrophil recruitment and improved gas exchange and survival in a mouse model of ARDS induced by intra-tracheal hydrochloric acid [ 62].
Indeed, multipass proteins are a significant feature of the erythrocyte surface with over 50 different proteins being identified in mass spectrometry-based surveys of human erythrocytes (Pasini et al., 2006) with some, such as the Band 3 anion transport protein, being highly abundant, with copy numbers similar to that of GYPA at approximately one million per cell (Anstee, 1990).
Analysts said labour shortages were a significant feature of an ageing population in a country that had put severe restrictions on immigration.
The veranda is a significant feature of the exterior and complements the protruding octagon of the kitchen on the opposite side.
This is only Brace's second full-length play, and some dynamics in the writing feel imbalanced: for instance, the only really multifaceted character is a white woman; violence is a significant feature of Congolese interactions.
The decomposition of language and the world into atomic elements, for example, was a significant feature of the work of the classical empiricists Locke, Berkeley, and Hume.
And if it is a significant feature of the change of regime, the emergence of a free society is much more likely than in a top-down change of power brought about by elites or others close to power.
Robert W. Chasnoff, a partner at One and Two Jericho Plaza -- two three-story, 300,000-square-foot office buildings in Jericho -- said that art had been a significant feature in the buildings since they were constructed in the 1970's by his father and uncle, Michael J. Chasnoff and Allan Chasnoff.
The independent producer, then, whose increasing emergence in the decade following World War II was a significant feature of the changes that have continued to overtake film production, notably in Hollywood, is, in theory, much freer to concern himself with the quality of his film.
