cryotrapping

例句：

1. 1. Cryotrapping is a method of fishing that involves using ice to catch fish in cold waters.
   冷冻捕捞是一种在寒冷水域中使用冰来捕鱼的方法。
2. 2. The fisherman used cryotrapping to catch his limit of salmon.
   渔民使用冷冻捕捞技术捕获了他规定的鲑鱼限额。
3. 3. Cryotrapping has been shown to be an effective way to preserve fish populations in cold waters.
   研究表明，冷冻捕捞是保护冷水鱼类种群的有效方法。