专业知识点英文

expertise 英语解释:Skill or knowledge in a particular area. 汉语解释:专门知识：专门领域的知识或技巧. 例子: Significant advances in knowledge requie expertise from various field.重要的进步需要各个领域的专业知识.

professional knowledge

professional information, professional knowledge professional know-how

如果你指的是某特定行业，那么用professional theoretical knowledge, 如果你说的是大学里的专业，那么见二楼的朋友回答。

expertise