academical

academical: 较正式或古老的用法，现在较少使用

academic: 更常用的现代形式，意义基本相同

1. The professor wore his academical gown to the graduation ceremony.
   教授在毕业典礼上穿着他的学位礼服。
2. Her approach to the problem was too academical and lacked practical considerations.
   她处理问题的方法过于学究式，缺乏实际考虑。
3. The debate remained on an academical level, far removed from real-world applications.
   这场辩论停留在学术层面，远离实际应用。