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- No one knows for sure how people first learned to preserve food. 没有人确切地知道当初人们是如何学会保存食物的。
- The ship is equipped with special refrigerating devices to preserve food for the whole voyage. 船上设有特殊冷藏设备,在整个航程中保存食物。
- White crystalline form of especially sodium chloride used to season and preserve food. 白色的结晶体,尤其是氯化,用于调味和保存食品。
- Avoid processed meat and preserved food. 避免选用加工肉类和腌制食物。
- It's hard to preserve food fresh and eatable in summer. Naturally many people feel it better not to eat out. 热天很难保藏食品,使之保持新鲜与食用安全。很自然,许多人觉得在夏季还是不上饭店为好。
- Vinegar is used in preserving food. 醋可用来保存食物。
- Smoking preserves food from decay. 烟熏可保持食物不腐烂。
- Salt preserves food from going bad. 盐能防止食物腐烂。
- Preserve food in vacuum or atmosphere packs. Have high sealability even at low temperatures and with smeared surfaces. 真空袋可抽成真空包装食品,也可冲入气体包装食品。包装时,即使在低温油腻的条件下,依然能够完全密封。
- With no means to preserve food for the journey, an unforgiving ecosystem and the risks presented by the hunt itself, some men never made it back. 旅途中没有任何办法可保留食物,严酷的生态环境和狩猎本身所有的危险,让一些男子踏上不归路。
- The supermarket has a good selection of preserved food. 超市卖很多种蜜饯。
- Another old method of preserving food is by pickling. 另一种保存食物的方法是腌泡。
- Ice helps to preserve food. 冰能帮助保藏食物。
- Salt preserves food from decay, but I don't like preserved food. 盐防止食物腐烂,但我不喜欢腌制食品。
- Deep freezing is the simplest way of preserving food. 深冻是保藏食品最简便的方法。
- It certainly preserves food longer . It reduces work at home . 它当然使食品可以保存更长的时间,减少了家中的家务。
- Some methods of preserving food are easy to understand. 有些保存食物的方法很容易理解。
- Nitrates are present in the human saliva, as well as in some preserved foods. 硝酸盐类物质存在于人的唾液中以及一些存储的食物中。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- Salt and spices help to preserve meat. 盐和调味品有助於保藏肉类。