Ichthyotomidae

例句：

1. 1. The fish was caught in the river, and its ichthyotomes were examined for signs of pollution.
   这条鱼在河里被捕，它的鱼鳍被检查以寻找污染的迹象。
2. 2. The ichthyotomes of the shark are used to study their behavior in the wild.
   鲨鱼的鱼鳍用于研究它们在野外的行为。
3. 3. Ichthyotomes from different species can be used to identify genetic differences between them.
   不同物种的鱼鳍可以用来识别它们的遗传差异。