The phrase "are definitely present" is correct and usable in written English.
It can be used to emphasize the existence or presence of something in a particular context.
Example: "In this study, the factors influencing the outcome are definitely present, indicating a strong correlation."
Alternatives: "are clearly evident" or "are certainly observable".
After heating at 1100 K, the carbides TiC, VC, WC, ZrC, and Cr3C2 are definitely present and their grain size is on the nanometre scale.
Give Me My Remote's Kath Skerry believed "the uncomfortable, unbearably awkward moments that the UK version perfected are definitely present throughout the episode".
"Our drones are definitely presenting their own images, taking photos to create and promote their public image," said Cuttica.
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"To be able to say that ODAP is definitely present in the seeds," she reported, "we would need to use another dimension of analysis, probably by H.P.L.C.-M.S".
"He might have said: 'I don't want to be a part of this, but whatever …' But Alex is definitely present in all these things.
"To be able to say that ODAP is definitely present in the seeds," she reported, "we would need to use another dimension of analysis, probably by H.P.L.C.-M.S". high-pressure liquid chromatography.
And human artifacts found in the cave indicate that humans were definitely present on the island starting around 1,000 years ago, which is also the point after which many species went missing from the cave's fossil record.
You need the intellect to interpret a score, plus the musicality to do it, and there's also something spiritual involved that is not always easy to articulate, but is definitely present and requires you to access it.
But the drum beat of military styles is definitely present, with the rising designer Umit Benan devoting an entire collection to the dismantling of a boot camp and its army gear.
