Grocery stores of the future might stock "food" that lasts years on end, freeing up shelf space and reducing transportation and storage requirements.
未来的食品杂货店可能会储存能保留数年的食品，这样可以腾出货架，减少运输和储存需求。
2
Chilled and frozen meat products require an uninterrupted cold chain during storage, transportation and display and have a short shelf life.
冷藏肉制品和冷冻肉制品在储藏、运输和陈放期间要求冷链不间断，而货架寿命并不长。
3
Now, many experts accept the view that memories are stored like individual files on a shelf; each time they are pulled down for viewing, they can be altered before being put back into storage.