blocking; freezing; sterilize

简明释义

冻结

英英释义

例句

1.The water in the garden hose is freezing 冻结 due to the low temperatures outside.

由于外面的低温，花园水管中的水正在冻结。

2.The technician is responsible for blocking 阻塞 any unauthorized access to the server.

技术员负责阻塞任何未授权访问服务器的行为。

3.The firewall is blocking 阻塞 certain websites to protect company data.

防火墙正在阻塞某些网站以保护公司数据。

4.During winter, pipes may be at risk of freezing 冻结 if not properly insulated.

在冬天，如果没有适当的绝缘，管道可能面临冻结的风险。

5.Before performing the experiment, make sure to sterilize 消毒 all the equipment.

在进行实验之前，请确保对所有设备进行消毒。

作文

In the realm of food preservation, various techniques are employed to ensure the longevity and safety of consumables. Among these methods, three stand out for their effectiveness: blocking（阻断）; freezing（冷冻）; and sterilize（消毒）. Each of these techniques plays a crucial role in preventing spoilage and maintaining the quality of food products. Firstly, blocking is a method used primarily in the packaging process. By creating an airtight seal, manufacturers can prevent exposure to air, which is one of the main causes of food degradation. This process not only keeps food fresh but also inhibits the growth of bacteria and mold, which thrive in oxygen-rich environments. For instance, vacuum sealing meats or vegetables effectively blocks the air from reaching the food, thereby extending its shelf life significantly. Secondly, freezing is one of the most common and effective ways to preserve food. When food is frozen, the low temperatures slow down enzyme activity that causes spoilage and delays the growth of microorganisms. This method is particularly useful for fruits, vegetables, and meats, as it retains their nutritional value and flavor. Freezing is a simple yet powerful technique that allows consumers to store large amounts of food without the need for preservatives. However, it is essential to freeze food properly to avoid freezer burn, which can affect texture and taste. Lastly, sterilize is a critical process in food safety, especially for canned goods and bottled products. Sterilization involves heating food to a temperature that kills harmful bacteria and pathogens. This process ensures that the food remains safe for consumption over long periods. For example, when canning vegetables, they are heated to high temperatures to sterilize them before sealing them in jars. This not only preserves the food but also prevents any potential health risks associated with bacterial contamination. In conclusion, the methods of blocking, freezing, and sterilize are vital in the food preservation industry. Understanding these techniques can help consumers make informed choices about how to store and prepare their food. By utilizing these methods, we can enjoy our favorite foods safely and sustainably, while also reducing waste. As we continue to explore new technologies in food preservation, it is essential to remember the importance of these fundamental practices that have stood the test of time.

在食品保存领域，采用各种技术来确保消费品的持久性和安全性。在这些方法中，有三种因其有效性而脱颖而出：blocking（阻断）; freezing（冷冻）; 和 sterilize（消毒）。每种技术在防止变质和保持食品质量方面都发挥着至关重要的作用。首先，blocking是一种主要用于包装过程的方法。通过创建一个密封的空气密封，制造商可以防止食物暴露在空气中，而空气是食品降解的主要原因之一。这个过程不仅保持食物新鲜，还抑制细菌和霉菌的生长，因为它们在富含氧气的环境中繁殖。例如，真空密封肉类或蔬菜有效地 blocks 食物与空气的接触，从而显著延长其保质期。其次，freezing是保存食品最常见和有效的方法之一。当食物被冷冻时，低温减缓了导致变质的酶活动，并延缓了微生物的生长。这种方法对水果、蔬菜和肉类特别有用，因为它能保持它们的营养价值和风味。冷冻是一种简单而强大的技术，使消费者能够在不需要防腐剂的情况下储存大量食物。然而，正确冷冻食物以避免冰霜烧伤是至关重要的，这会影响质地和味道。最后，sterilize是食品安全中的关键过程，特别是对于罐装食品和瓶装产品。消毒涉及将食物加热到杀死有害细菌和病原体的温度。这个过程确保食物在长时间内保持安全可食用。例如，在罐装蔬菜时，它们在密封到罐子之前被加热到高温以 sterilize 它们。这不仅保存了食物，而且还防止了与细菌污染相关的潜在健康风险。总之，blocking、freezing 和 sterilize 方法在食品保存行业中至关重要。理解这些技术可以帮助消费者做出明智的选择，关于如何储存和准备食物。通过利用这些方法，我们可以安全和可持续地享用我们最喜欢的食物，同时减少浪费。随着我们继续探索食品保存的新技术，记住这些经得起时间考验的基本实践的重要性是至关重要的。