| 1. | At the same time their printing presses, newspapers, bookstores and libraries exposed the residents to mental activity .
同时它们的印刷所，报馆，书店，图书馆使居民受思想上活动的感染。 |
| 2. | Surprised, she realized that keeping physically busy is the most effective blockade against totally mental activity human beings can erect .
她惊奇地发现保持肉体的忙碌是抵抗人类所建立的精神活动的有效的方法。 |
| 3. | The influence of student ' s mental activity before class on pe
课前心理活动对体育课的影响 |
| 4. | Psychology is the study of the mind and mental activities
心理学是研究心理和精神活动的学科。 |
| 5. | Prayer is a mental activity on our part addressed to god
沉思是我们自身针对于上帝的心理活动。 |
| 6. | Does technology exist in mental activity
精神生产中到底有无技术 |
| 7. | No mental activities , life is nothing but a numb thing
没有内心的活动，生命就不过是麻木的东西。 |
| 8. | It is purposeful mental activity over which we exercise some control
思考是一种当我们在行使控制力时有目的的心理活动。 |
| 9. | In ancient times men thought that the brain was not the center of mental activity
在古代，人们认为脑子不是智力活动的中心。 |
| 10. | In ancient times men did not think that the brain was the centre of mental activity
在古代，人们并不认为脑子是智力活动的中心。 |
