hypertonic preservation

例句：

1. 1.The food was preserved using a method thatpreserves the natural flavors of the ingredients.
   食物是用一种能保留原料天然风味的方法进行保存的。
2. 2. The researcher found thathypertonic preservation could extendthe shelf life of the product.
   研究者发现，高渗保存可以延长产品的保质期。
3. 3. Inthis study, we investigated the effects ofhypertonic preservation on thequality of fresh produce.
   在这项研究中，我们探讨了高渗保存对新鲜农产品质量的影响。