单词 | 长须鲸 |
释义 | 〔rorqual〕Any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small, pointed dorsal fin. Also called razorback 鰮鲸,长须鲸:一种颈部有纵向沟槽且背鳍小而尖的须鲸科长须鲸 也作 razorback〔whalebone〕The elastic, horny material forming the fringed plates that hang from the upper jaw of baleen whales and strain plankton from the water. Also called baleen 鲸须:指形成垂挂于长须鲸上颚的有弹性、象角质一样半透明的材料,可将浮游生物从水中滤出 也作 baleen〔krill〕The collection of small marine crustaceans of the order Euphausiacea that are the principal food of baleen whales.磷虾:磷虾目中小型海洋甲壳纲动物的总称,是长须鲸的主要食物〔finfish〕An aquatic vertebrate of the superclass Pisces.长须鲸:双鱼座总纲中的水生脊椎动物 |
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