an academic authority

例句：

1. 1.The professor holds a significant academic authority in the field of physics.
   这位教授在物理学领域拥有重要的学术权威。
2. 2. The new researcher is considered an academic authority on climate change.
   这位新研究者被认为是气候变迁领域的学术权威。
3. 3. The academic authority's opinion has influenced the decision-making process.
   这位学术权威的观点影响了决策过程。