- 专家系统 zhuānjiāxìtǒng expert system
- 专家组 zhuānjiāzǔ expert groupa group composed of experts in a specific field
- 专家评价 zhuānjiāpíngjià expert evaluation
- 专家评论 zhuānjiāpínglùn expert commentary
- 医学专家 yīxuézhuānjiā medical experta professional with extensive knowledge, skill, or specialization in the field of medicine