魚類學相關名詞中英對照
名詞 定義 
jack A male salmon (Oncorhynchus) that spawns after spending a year or two less in the sea than the majority of individuals of its species. It is smaller than the usual spawner. 
小雄性鮭魚 一隻雄魚鮭魚在海洋中渡過較其他主要個體少一兩年的。它比平常的產卵魚更小。 
※中文內容系使用機器由英文內容翻譯。