详细解释:n. 合理主义, 理性论, 纯理论
词型变化：
形容词:rationalistic名词:rationalist副词:ra-tionalistically英语解释：
名词 rationalism:
(philosophy) the doctrine that knowledge is acquired by reason without resort to experiencethe theological doctrine that human reason rather than divine revelation establishes religious truththe doctrine that reason is the right basis for regulating conduct同义词：freethinking