"core trait of" is a correct and usable phrase in written English.
It is typically used to describe a fundamental characteristic or defining feature of someone or something. Example: Honesty is a core trait of a good leader.
This fact is a core trait of a mature industry.
A core trait of authoritarianism is wariness about those who challenge dominant norms - those who are "different".
Felix Cartal came from punk rock beginnings, posing a DIY attitude that still remains a core trait of his music agenda.
Sema5A −/− mice exhibit impaired sociability, a core trait of ASD that has been observed in several mouse models of autism (Roullet and Crawley, 2011).
Although not a core trait of Aspergers, a majority are not fans of sports whether through watching them or playing them.
Courting creatures great and small show excessive energy and sleeplessness, more core traits of human romantic passion.
Positive impression management (PIM) is especially likely to occur in offenders with high psychopathic traits because goal-directed deception is reflected in several of psychopathy's core traits of the disorder, such as manipulativeness, glibness, and superficial charm.
It felt shocking to many who wrote and read these dark speculative fictions that Americans could embrace a man whose approach to leadership seemed to embody the core traits of many dystopian antagonists.
Hypoxia-associated proteome changes have also repeatedly been connected to increased cancer cell invasion and metastasis – core traits of malignancy – by means of the induction of epithelial-to-mesenchymal transitions (EMTs).
Finally, the structure function mechanism profiles of the two paralogs, along with that of a more distant homolog, were compared to identify conserved elements of substrate recognition and catalysis, which define the core traits of the hotdog-fold thioesterase family, as well as structural features that are unique to each thioesterase.
The final outcome of summarizing all body weights in relatively few growth and body weight indicators was that 17 body weight time points were collapsed to 12 core traits instead of the 49 possible correlated traits.
