vacuum seal

简明释义

真空密封

英英释义

例句

1.To preserve the freshness of food, many people choose to vacuum seal their leftovers.

为了保持食物的新鲜，许多人选择将剩菜真空密封。

2.You can vacuum seal your clothes to save space when traveling.

在旅行时，你可以将衣物真空密封以节省空间。

3.Before storing meat in the freezer, it's best to vacuum seal it to prevent freezer burn.

在将肉类存放在冰箱冷冻室之前，最好将其真空密封以防止冷冻烧伤。

4.The farm uses a vacuum seal method to package their produce for longer shelf life.

这家农场使用真空密封的方法包装他们的农产品，以延长保质期。

5.She decided to vacuum seal her homemade soup to keep it fresh for later.

她决定将自制汤真空密封以便后续保持新鲜。

作文

In today's fast-paced world, preserving food has become an essential skill for many households. One of the most effective methods for extending the shelf life of perishable items is through the use of a vacuum seal. This technique involves removing air from a package before sealing it, which helps to prevent spoilage and maintain freshness. The process of vacuum sealing not only keeps food items safe from bacteria and mold but also enhances their flavor and nutritional value. The principle behind a vacuum seal is quite simple. When air is removed from a bag or container, the growth of aerobic bacteria is significantly reduced. These bacteria thrive in environments where oxygen is present, so by eliminating air, the vacuum seal creates an inhospitable environment for them. This is particularly important for items such as meats, cheeses, and fruits, which are prone to rapid deterioration when exposed to air. Moreover, the vacuum sealing process can help in meal preparation and storage. Many people find that preparing meals in advance saves time during busy weekdays. By using a vacuum seal, you can portion out your meals and keep them fresh until they are ready to be cooked. This not only reduces waste but also encourages healthier eating habits, as you can easily store homemade meals without the risk of spoilage. In addition to its practical benefits, vacuum sealing can also enhance the flavor of food. When food is sealed in a vacuum seal, it allows marinades and seasonings to penetrate deeper into the ingredients, resulting in a more flavorful dish. This is especially beneficial for meats, as marinating them in a vacuum seal bag allows for quicker absorption of flavors compared to traditional marinating methods. Another advantage of vacuum sealing is its role in reducing food waste. According to studies, a significant amount of food is wasted due to spoilage. By utilizing a vacuum seal, households can save money and reduce their environmental impact. It allows consumers to buy in bulk and store items for longer periods, thus minimizing the chances of throwing away spoiled food. However, it is important to note that not all foods are suitable for vacuum sealing. Foods with high moisture content, like fresh vegetables, may need to be blanched before sealing to prevent them from becoming mushy. Additionally, certain delicate items, such as bread, can be crushed under the pressure of a vacuum seal. Therefore, understanding the characteristics of different foods is crucial for successful vacuum sealing. In conclusion, the vacuum seal method is an invaluable tool for anyone looking to preserve food effectively. Its ability to extend shelf life, enhance flavor, and reduce waste makes it a popular choice among home cooks and professional chefs alike. As we continue to seek ways to live sustainably and minimize food waste, mastering the art of vacuum sealing will undoubtedly prove beneficial for both our wallets and the environment.

在当今快节奏的世界中，保存食物已成为许多家庭的一项基本技能。真空密封是延长易腐烂物品保质期的最有效方法之一。这种技术涉及在密封包装之前去除空气，这有助于防止变质并保持新鲜。真空密封的过程不仅可以保护食品免受细菌和霉菌的侵害，还能增强其风味和营养价值。真空密封的原理非常简单。当从袋子或容器中去除空气时，需氧细菌的生长会显著减少。这些细菌在有氧环境中繁殖，因此通过消除空气，真空密封创造了一个不适合它们生存的环境。这对于肉类、奶酪和水果等容易在空气中迅速变质的物品尤其重要。此外，真空密封过程还可以帮助餐食准备和储存。许多人发现提前准备餐食可以在繁忙的工作日节省时间。通过使用真空密封，您可以将餐食分成适量，并在准备烹饪之前保持新鲜。这不仅减少了浪费，还鼓励更健康的饮食习惯，因为您可以轻松保存自制餐食，而不必担心变质的风险。除了实际的好处外，真空密封还可以增强食物的风味。当食物被密封在真空密封袋中时，它允许腌料和调味品更深入地渗透到食材中，从而产生更美味的菜肴。这对于肉类尤其有利，因为在真空密封袋中腌制可以比传统腌制方法更快地吸收风味。真空密封的另一个优点是它在减少食物浪费方面的作用。根据研究，大量食物因变质而被浪费。通过利用真空密封，家庭可以节省金钱并减少对环境的影响。它允许消费者批量购买并长期储存物品，从而最大限度地减少扔掉变质食物的可能性。然而，需要注意的是，并非所有食物都适合真空密封。高水分含量的食物，如新鲜蔬菜，可能需要在密封前进行焯水，以防止其变得糊状。此外，某些精致的物品，如面包，可能会在真空密封的压力下被压碎。因此，了解不同食物的特性对于成功的真空密封至关重要。总之，真空密封方法是任何希望有效保存食物的人不可或缺的工具。它延长保质期、增强风味和减少浪费的能力使其在家庭厨师和专业厨师中都备受欢迎。随着我们继续寻求可持续生活和减少食物浪费的方法，掌握真空密封的艺术无疑将对我们的钱包和环境产生积极的影响。