The important part is that most chemical and biological processes run slower at lower temperatures, which means that if you cool food a lot, enzymes and bacteria and fungi in the food get too cold to decompose it. 重要的是,多數生物反應與化學變化在低溫下進行得較緩慢。也就是,冷藏食物就能使酵素、細菌、真菌更難將食物分解。