theoreticalKK [ˏθiɚˋɛtɪkəl] /ˌθiɚˈɛtɪkəl/形容詞1理論的、理論上的Her training was mostly theoretical, with very little time in the lab.她受的訓練大多偏理論,在實驗室的時間很少。2假設的、純理論的The risk of failure is theoretical rather than something we have seen.失敗的風險只是理論上的,並不是我們真的遇過。3理論性的、專研理論的用於學科名稱He teaches theoretical physics at a small university in the north.他在北部一所小型大學教理論物理學。