pathogenic mechanisms的用法和樣例：
例句
- The causal mechanisms and temporal sequence of this association have not been clearly delineated.
但是對兩者的發病機制及相關影響因素還有待進一步的研究。 - Silicosis is an occupational pulmonary disease caused by silica dust exposure, but the mechanisms of the injury and disease development are not well understood.
摘要矽肺是矽塵暴露導致的職業性肺部疾患，它的發病機制至今尚未完全闡明。
