The phrase "at variable levels of" is correct and usable in written English.
It can be used when discussing different degrees or amounts of something, often in a scientific or analytical context.
Example: "The experiment was conducted at variable levels of temperature to observe the effects on reaction rates."
Alternatives: "at different levels of" or "at varying degrees of".
The effect on differentiation in vitro was observed in the presence or absence of roziglitazone suggesting that monomeric TRAP can activate adipogenesis at variable levels of PPARγ activity.
This device enabled cultivation of cells either attached to substrates or encapsulated in hydrogels, at variable levels of hydrodynamic shear, and with automated image analysis of the expression of cell differentiation markers.
This category includes patients with specific diseases that require clinical care, and thus can be exposed to HCV in medical care facilities, though at variable levels of risk that is difficult to categorize among any of the above mentioned population groups.
Second, we collected two datasets which enable learning of the video description task on multiple sentences and/or at variable level of detail.
MUC1 mRNA was detected in PAC120 xenografts, although at variable levels and regardless of the morphological pattern.
Even the two clones observed in all the tissues tested appeared to be expressed at variable levels in each of the tissues.
In addition, NK cells can also express TLRs, at variable levels, and thus downregulation of TLRs might impede the functionality of NK cells directly47.
Relatively little research has explored these issues or has considered data at these variable levels of analysis when examining the impact of the NH transition on key health outcomes [ 4, 50].
TB occurs at a variable level of immunosuppression (CD4 count from 6 to 460/cmm) - 4 patients (22.2%) in stage 2 - CD4=200-500/cmm and 14 patients (77.8%) in stage 3 - CD4<200/cmm.
A client may query the server for a mesh at an arbitrary, continuously variable, level of detail.
