epidemical的中文翻譯是什麼意思

In this paper, a discrete stage - structured epidemical model is proposed and studied.

本文主要討論了離散的階段結構傳染病模型.

OBJECTIVE To explore the administration measures of air condition usage in SARS epidemical period.

目的研究傳染性非典型肺炎流行期間綜合性醫院空調設施的管理.