1.large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed.
温带水域的大浮游带鲨鱼，长有一条鞭子似的尾巴用来围捕水面的小鱼吃。
2.Certain eukaryotic cells can swim freely in liquid environments, propelled by whiplike cilia or flagella.
某些原核细胞能够在液体环境中自由游动，由鞭子似的纤毛和鞭毛推进。
3.they have a whiplike structure called a flagellum
它们有像鞭子一样鞭毛结构。