魚類學相關名詞中英對照
名詞 定義 
protractile Capable of being thrust out; describes the capacity of the upper jaw to project forward from the snout in fishes with jaws which are not bound to the snout by a frenum;, e.g. Emmelichthyidae and Gerreidae are capable of extensive forward protrusion of the jaws.  
可伸出的 能夠向外推出;描述魚類的上頜有能力從吻部向前突出,上下頜並無藉著繫帶而連接吻部,例如諧魚科與鑽嘴魚科的上下頜可廣泛地向前推出。 
※中文內容系使用機器由英文內容翻譯。