None of them explained the effect that the mother's negative affectivity had on the child's diet.这些指标均无法解释母亲负面情绪对儿童饮食的影响.These maternal personality traits fall under a collective name of high negative affectivi...

affectivity的音标：affectivity的英式发音音标为：[æfek'tɪvɪtɪ]affectivity的美式发音音标为：[æfek'tɪvɪtɪ]...

n.情感作用adj.情感性的...