Professor Ashok Goel of Georgia Tech developed an artificially intelligent teaching assistant to help handle the enormous number of student questions in the online class, Knowledge-Based Artificial Intelligence.
2019年12月四级真题（第二套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
ADJ
人造的；非自然形成的
Artificial objects, materials, or processes do not occur naturally and are created by human beings, for example using science or technology.
If you describe someone or their behaviour as artificial, you disapprove of them because they pretend to have attitudes and feelings which they do not really have.
If you say that food tastes or looks artificial, you do not like it because its taste or appearance does not seem genuine, and seems to be created by added substances.