魚類學相關名詞中英對照
名詞 定義 
total mortality Mortality attributed to both fishing and natural causes. Z is equivalent to the inverse of the mean age of the (post metamorphosis) animals in a population and also equal to their `turnover rate' , i.e., to their production/biomass (P/B) ratio. 
總死亡率 歸因於漁撈及自然因素的死亡率。Z值等同於在一個族群中後變性動物的平均年齡的倒數以及等於它們的回轉率,也就是,它們的生產/生物量 (P/B) 比。 
※中文內容系使用機器由英文內容翻譯。