The phrase "are uniquely important" is correct and usable in written English.
You can use it to emphasize the distinct significance of certain elements or factors in a particular context.
Example: "The contributions of these scientists are uniquely important to the advancement of renewable energy technologies."
Alternatives: "are distinctly significant" or "hold special importance".
Memory T cells are uniquely important: they recognize the antigens in infections and orchestrate speedy responses.
Imperial reverse types, if artistically less remarkable, are uniquely important for the unparalleled fullness of the historical commentary that they supply.
Setting out a National Energy Policy suggests that companies in the energy business are uniquely important and deserving of assistance — in the form of either tax breaks or regulatory leniency — and that they should be insulated from risk.
The formulation has facilitated us to study the modal properties, viz., field distribution, birefringence, dispersion and mode effective area, of a variety of practical two-dimensional structures namely, planar structure, coupler, semiconductor optical waveguides, optical fibers and arbitrary profile microstructured fibers which are uniquely important in photonics and guided-wave devices.
Polar satellites are uniquely important for weather prediction.
According to Gallup, opportunities to learn and grow are uniquely important for retaining millennials.
Even though I made no effort to emulate it, I knew it was unique in American literature and believed that it was uniquely important.
Ever since, nuclear weapons have been uniquely important: during the Cold War, they provided the ultimate insurance against Soviet attack.
This area appears to be uniquely important for the comprehension of speech sounds and is considered to be the receptive language, or language comprehension, centre.
Plan New Hampshire, a group that evaluates communities' strengths, said the house was "uniquely important to the town, the state and the country" and that it could be used as a restaurant, brewery or bed and breakfast.
Here, we review anatomical, behavioral, and physiological data which suggest that the connections in and between the entorhinal and cingulate cortices may be uniquely important for the long-term storage of memories that initially depend on the hippocampus.
