The phrase "are essentially supported" is correct and usable in written English.
It can be used when discussing the foundational backing or justification of a concept, idea, or argument.
Example: "The theories presented in the paper are essentially supported by extensive research and empirical evidence."
Alternatives: "are fundamentally backed" or "are primarily upheld".
This study is essentially supported by X-ray photoelectron spectroscopy (XPS) analysis.
Flippase activity was essentially supported only by ATP, with GTP, AMP and the non-hydrolysable ATP analogue AMP-PNP yielding low levels of translocation over 20 min.
Epidemiological evidence of the carcinogenic effect of dioxins is essentially supported by studies carried out on populations exposed to high levels of dioxins due to occupation or accident.
But by accepting Prime Minister Ariel Sharon's terms absent any negotiation between the parties, Mr. Bush is essentially supporting Israel's right to impose a settlement of its choice on the Palestinians.
There were plenty of strong performances: Ms. Outinen in "The Man Without a Past," Miranda Richardson in "Spider," Emily Watson in "Punch-Drunk Love," Lesley Manville in "All or Nothing," for starters, but these were essentially supporting roles as love objects or psychological foils in movies whose emotional and dramatic focus was decidedly masculine.
Z. perennis and Z. diploperennis are essentially indistinguishable, supported by previous reports from rDNA sequences [16] and microsatellites [26], probably reflecting a recent divergence.
Populations are essentially asexual; supported by the lack of recombination found in numerous North American races [ 24- 28].
It is conspicuous that the internal branches of the tree are essentially unresolved, and statistically supported clades only occur in terminal branches.
The benefits of physical examination for children, if financially supported, are essentially fourfold: First of all, some impairments and physical changes associated with diseases, which parents may be unaware of due to limited medical knowledge, can cause significant disability or handicap.
Stevens's job, in his own eyes, was essentially to support Hall; he admired him as a classical director and, despite their occasional differences of opinion (Stevens was never convinced by Hall's determination to stage the ill-fated premiere of the musical Jean Seberg), their relationship was one of strong mutual trust.
