We have these different types of thermally stabilized and irradiated food so that the food can last for a long time in space.

我们有各种经过热稳定处理、经辐射过的食物，处理过的食物才能在太空维持很久。

Irradiated foods: meat and dairy produce have ionising radiation applied to them before packaging.

辐照食品：肉类和奶制品在包装前会进行电离辐射处理。