The phrase "are not complemented" is correct and usable in written English.
It can be used in contexts where you are discussing something that lacks a complement or additional element, often in grammatical or analytical discussions.
Example: "In this sentence, the subject and verb are present, but the object is missing; therefore, the thoughts are not complemented."
Alternatives: "are not fulfilled" or "are not enhanced".
If your articles are not complemented by amazing images, then this theme will look bland and mediocre.
Public health interventions may be less likely to succeed if they are not complemented by concerted efforts to eliminate HRVs.
The bases marked in bold are not complemented with the EGS The accession number refers to the GenBank database.
This suggests that empirical findings, even if self-reported by patients in survey studies, have only limited explanatory value if they are not complemented by deeper understanding of the individual person's views on these statements, something that requires qualitative methodologies.
A gene may be considered to be nucleus-limited if nuclei bearing its null allele are not complemented by wild-type nuclei (WT) in a [ Δ + WT] heterokaryon (Kasbekar 2014).
The new investments are not complementing domestic production; they are replacing it.
You can have great technology, but if it's not complemented by great people, it won't go anywhere.
There is hardly any design that is not complemented by a judging process be it in schools, in professional offices, and in this peculiar democratic phenomenon called: architectural competition.
Leicester got on top in the scrum where the weight of the 23-stone prop Ben Tameifuna was not complemented by technique and the Top 14 champions, who have not won on the road last season, lacked ambition, as if their intent was to leave with a bonus point.
Interestingly, the spore germination defect of Δcas2 and Δcas2/3 was not complemented by 5% CO2 concentration.
In contrast to vegetative growth defects, this defect of the Δcas2 mutant is not complemented by an elevated CO2 concentration.
