intellectual activity

基本解释

The main reason for this is that the weight of conversation-which is essentially an intellectual activity-is far greater in online relationships.
主要原因是網上交談--本質上是智力活動--在互聯網關系中佔極大份量。
They also served to show me that intellectual activity was rewarding when the correct answers were found, but perhaps more importantly it was great fun.
儅我找出正確答案時，我會覺得這種智力活動是值得一做的，或許更重要的是，那是巨大的樂趣。
It is central to a well-rounded education because it teaches important ways to think about and solve problems; it is a cornerstone of education and intellectual activity.
它教授學生思考和解決問題的重要方法；它是教育和智力活動的基礎。

His life has all the look and sound of a fully respectable intellectual activity, rather like, one feels uneasily, the life of a string theorist today.
NEWYORKER: Moon Man
What seems to be attractive in science is no longer its being a high intellectual activity, a continuous human search to represent and predict nature, but for what it can produce in terms of controlling, and therefore in terms of power, of mankind on his sorroundings and his fellows.
UNESCO: Science Policy and Capacity-Building
The bigger question is, how do we build a culture that values intellectual and artistic activity at a higher level, and where people are invited and expected to challenge and improve their own capabilities?
FORBES: Interviewed At Psychology Today