deepeningn. 加深、延深、向下侵蝕學術名詞加深:氣象學、海事1.加深:海洋地質學2.向下侵蝕:海洋地質學加深作用:地質學向下浸蝕:地質學英文釋義a process of becoming deeper and more profoundaccumulating and becoming more intense