And fish are hauled up onto giant boats, complete with onboard flash freezing and processing facilities.

鱼被拖上大船，船上配有速冻和加工设施。

They put their sample on a tiny disc and plunge it into liquid nitrogen flash freezing it.

他们将样品放在一个小圆盘上，然后将其放入液氮中快速冷冻。

Being so cold, there's lots of interesting things you can do with liquid nitrogen, like add a fun foggy effect to drinks or flash freezing foods.

液氮温度极低，你可以用它做很多有趣的事情，比如制造烟雾效果，或快速冷冻食物。