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- n. 思考题，讨论题未考
n. 问题，疑难问题96 次
The development in 1915 of the popular new subject “general science” was another effort to train students to apply the principles of science to everyday, nonscience problems.
1915年开设的广受欢迎的新学科“普通科学”是另一项努力，旨在训练学生将科学原理应用于日常的非科学问题。
According to our research, around one in five workers in the UK talk to AI like a friend, looking for guidance on personal and professional problems.
根据我们的研究，英国约有五分之一的员工像对待朋友一样与人工智能交谈，就个人和工作问题寻求指导。
But lack of capacity is another problem.
但运力不足是另一个问题。
Their work deals with one of the problems that could block major restoration efforts in different parts of the world.
他们的工作所应对的，正是可能阻碍世界各地重大恢复工作的问题之一。
“Insects that today are a minor problem may become a major problem if they can produce three or four generations in a year,” says forest ecologist John Stanturf.
森林生态学家约翰·斯坦图夫说：“如今只是小问题的昆虫，如果一年能繁殖三四代，就可能变成大问题。”
“Insects that today are a minor problem may become a major problem if they can produce three or four generations in a year,” says forest ecologist John Stanturf.
森林生态学家约翰·斯坦图夫说：“如今只是小问题的昆虫，如果一年能繁殖三四代，就可能变成大问题。”