名词解释现实主义英文的

Realism:
1) concern for fact or reality and rejection of the impractical and visionary.
2) a. a doctrine that universals exist outside the mind;spcif: the conception that an abstract term names an independent and unitary reality
b. a theory that objects of sense perception or cognition exist independently of the mind
3) the theory or practice of fidelity in art and literature to nature or to real life and to accurate representation without idealization.