The phrase "are possibly used" is correct and usable in written English.
It can be used when discussing potential or uncertain usage of something in various contexts.
Example: "These tools are possibly used in the manufacturing process, but further investigation is needed."
Alternatives: "may be utilized" or "could be employed".
The returns filed at Companies House show that many have subsidiaries in offshore havens, which are possibly used to reduce their tax bills.
Presently the focus is to develop natural compounds as antioxidants that are possibly used to reduce damage caused by oxidative stress, age-dependent diseases, and obesity [ 9].
However, different from Formosa agariphila KMM 3901T which has also been predicted to be capable of mixed acid fermentation [ 9], no pyruvate formate-lyase (PFL) is identified in Th78T, indicating that other enzymes are possibly used for pyruvate cleavage [ 23].
Because such peptides are possibly used to convey social information regarding reproductive status and/or individuality, it is also possible that OlfC-mediated olfaction is involved in social behaviors.
We briefly review the current status of molecular therapies tested in clinical trials and mainly discuss the potential therapeutic candidates that are possibly used to develop more effective and specific therapies against endometrial cancer progression and metastasis.
The absence of significant differences in MBS cytotoxic effects on HeLa and HepG2 cells may highlight the common cytotoxic mechanisms that are possibly used by the extract to seize the cell growth of both cell lines.
A next step would be to understand the in possible differences risk factors and premonitory symptoms that these two groups may exhibit and are possibly using for prediction of their attacks.
Beyoncé's lack of reaction, it has been suggested, could indicate that the sudden outburst was something she is possibly used to seeing.
Nests and eggs numbering from dozens to thousands are preserved at sites that were possibly used for thousands of years by the same evolving populations of dinosaurs.
Leading was possibly used to hold together the pieces of glass in a window opening contemporaneously with the above early methods.
