"model role" is correct and usable in written English.
You could use it to refer to a person who serves as an example for others to follow, such as a mentor or a leader. For example: "She has assumed a model role for the younger students at her school."
Of foreign companies operating in China now, Mr. Dai said, "the European and American firms, especially the bigger ones, often play a model role in worker safety".
Lee, Y. et al. IL-1 signaling is critically required in stromal cells in Kawasaki Disease vasculitis mouse model: role of both IL-1α and IL-1β.
Expanding Medi-Cal to all low-income residents, regardless of immigration status, would further enhance the state's model role in establishing policies that are inclusive of immigrants and value universal health coverage.
One of the models she finds living on the street; she takes pride in her discovery, though the homeless girl, who has the improbable name of Teresa Cutiè, is not a cover-ready knockout, and she's obviously being somewhat shoehorned into the model role to gratify Ms. Dickinson's vanity.
During the initial phase of growth, in the VLS growth mechanism, expansion of the NW base offers a model role for the interaction between seed catalyst and NWs.
Students' identity is influenced by the way " the apprentice is considered by colleagues in the company" and "the trainers play their model role" (Masdonati and Lamamra 2009, p. 12).
That is, the architecture has a 3-layered hierarchical configuration procedure-layer, role-layer, and aconfiguration procedure-layerflow knowledge models–ICN-based model, role-layer model, and actor-layer andel–actor-layer andw knowledge representheions on Grid/P2P nodes in threeorresponding layers, respectively.
"There aren't really any disabled model role-models in the public eye," says Eyers. "It's just assumed this isn't a path a disabled person would go down, whether they look good or not".
At one point, Paramount brought in another writer to replace Stiller, and wanted Brendan Fraser to play the male-model role that Stiller had dreamed up for himself.
Some models are role models too.
