精神作用 meaning in Chinese

mental action
mentation

We know very little as yet about the mental effects of severe cirrhosis of the liver .
对于产生肝硬化的精神作用，我们知之甚少。
Whether the pain was psychosomatic , or whether anxiety was making him grind his teeth and hurt a recently - filled cavity ( which his dentist suggested was possible ) , it was definitely caused by saying goodbye to people he loves
不管这种疼痛属于精神作用，还是焦虑让他咬紧牙关、结果损害了刚补的龋齿（牙医认为有这种可能），这都是同与他喜爱的人分手所引起的。