The phrase "are generated by numerous" is correct and usable in written English.
It can be used when discussing the creation or production of something by many sources or entities.
Example: "The data points are generated by numerous sensors placed throughout the facility."
Alternatives: "are produced by many" or "are created by several".
The superoxide radical (O.-2) is a highly toxic species that is generated by numerous biological and photochemical reactions.
The superoxide radical (O2) is a highly toxic species that is generated by numerous biological and photochemical reactions via the Haber-Weiss reaction.
A set of optical fiber splitters are used to combine the input light that is generated by numerous light sources and to distribute the emission signal in the system [ 26, 25].
Random realizations of the field are generated by combining the effects of numerous remote point sources, whose contributions are assumed independent identically distributed (IID) circular Gaussian RVs.
From (large) dsRNAs, numerous siRNAs are generated by the action of DICER and each of these can provoke an RNAi response and exert their gene down-regulating action [13].
A maximum a posteriori (MAP) solution set of ϕ and α can also be obtained from numerous candidates which are generated by the MCMC calculations.
There are numerous sources of bioenergy that are generated by photosynthetic processes, for example, lipids, alcohols, hydrogen, and polysaccharides.
These intracellular forces are generated by molecular motors or assembly/disassembly of filaments and closely interplay with numerous cytoskeletal force feedback mechanisms.
A comprehensive cancer survey such as that being generated by the Cancer Genome Atlas (TCGA) program uncovers numerous genomic events in tumors that are a mix of both causal, driving events and neutral, passenger events that accumulate as a result of dysregulated genomic surveillance and cell proliferation with clonal expansion over time.
