deep freezing

简明释义

深度冻结

英英释义

例句

1.We learned that deep freezing is essential for long-term storage of meat.

我们了解到，深度冷冻对肉类的长期储存至关重要。

2.Many vegetables are processed using deep freezing to maintain their quality.

许多蔬菜通过深度冷冻处理，以保持其质量。

3.The scientist explained how deep freezing can stop bacterial growth.

科学家解释了如何通过深度冷冻来停止细菌生长。

4.After deep freezing, the fruits retain most of their nutrients.

经过深度冷冻后，水果保留了大部分营养成分。

5.The restaurant uses deep freezing to preserve the freshness of their seafood.

这家餐厅使用深度冷冻来保持海鲜的新鲜。

作文

Deep freezing is a method of preserving food and other perishable items by lowering their temperature to a point where microbial activity is significantly slowed down or halted. This process not only extends the shelf life of food but also helps in retaining its nutritional value, flavor, and texture. In today's fast-paced world, where convenience is key, understanding the importance of deep freezing (深度冷冻) has become essential for both consumers and food producers alike.Firstly, the science behind deep freezing (深度冷冻) involves rapidly lowering the temperature of food to below -18 degrees Celsius. This rapid cooling process prevents the formation of large ice crystals within the food, which can damage cell structures and lead to a loss of quality upon thawing. Traditional freezing methods often result in larger ice crystals, which can compromise the texture and taste of the food. By utilizing deep freezing (深度冷冻), the integrity of the food is preserved, ensuring that when it is eventually thawed, it retains its original flavor and texture.Moreover, deep freezing (深度冷冻) plays a crucial role in food safety. By inhibiting the growth of bacteria and pathogens, this method reduces the risk of foodborne illnesses. For instance, seafood and meats are particularly susceptible to spoilage due to bacterial growth. By employing deep freezing (深度冷冻), food producers can ensure that these products remain safe for consumption over extended periods. This is especially important in a global market where food may travel long distances before reaching consumers.In addition to its benefits for food preservation, deep freezing (深度冷冻) is also an environmentally friendly option. By extending the shelf life of food, it reduces waste caused by spoilage. According to various studies, a significant percentage of food produced globally is wasted due to improper storage and preservation methods. By adopting deep freezing (深度冷冻) techniques, both consumers and businesses can contribute to minimizing food waste, thereby promoting sustainability.Furthermore, the versatility of deep freezing (深度冷冻) extends beyond just food. It is also used in the preservation of biological samples, pharmaceuticals, and even certain medical procedures. For example, in the field of reproductive medicine, sperm, eggs, and embryos are often preserved using deep freezing (深度冷冻) techniques to ensure their viability for future use. This highlights the broad applications of deep freezing (深度冷冻) in various sectors, showcasing its importance in modern science and health care.In conclusion, deep freezing (深度冷冻) is a vital process that enhances food preservation, ensures safety, promotes sustainability, and finds applications in multiple fields. As we continue to navigate the challenges of food production and consumption in a rapidly changing world, understanding and utilizing deep freezing (深度冷冻) will be key to ensuring that we maintain the quality of our food while also protecting our environment. Embracing this method not only benefits individual households but also contributes to a more sustainable food system on a global scale.

深度冷冻是一种通过降低食品和其他易腐物品的温度到微生物活动显著减缓或停止的点来保存它们的方法。这一过程不仅延长了食品的保质期，还帮助保留其营养价值、风味和质地。在今天这个快节奏的世界中，便利性是关键，理解深度冷冻的重要性已成为消费者和食品生产者都必须掌握的知识。首先，深度冷冻的科学原理涉及将食品的温度迅速降低到-18摄氏度以下。这一快速冷却过程防止了食品内部形成大型冰晶，这些冰晶会损坏细胞结构，并在解冻时导致质量下降。传统的冷冻方法往往会导致较大的冰晶，从而影响食品的质地和味道。通过利用深度冷冻，食品的完整性得以保持，确保在最终解冻时仍能保留其原有的风味和质地。此外，深度冷冻在食品安全方面也发挥着至关重要的作用。通过抑制细菌和病原体的生长，这种方法降低了食源性疾病的风险。例如，海鲜和肉类由于细菌生长而特别容易变质。通过采用深度冷冻，食品生产者可以确保这些产品在较长时间内保持安全可食用。这在全球市场中尤其重要，因为食品可能在到达消费者之前经历长途运输。除了对食品保存的好处外，深度冷冻也是一种环保选择。通过延长食品的保质期，它减少了因变质而造成的浪费。根据各种研究，全球生产的相当大比例的食品由于存储和保存方法不当而被浪费。通过采用深度冷冻技术，消费者和企业都可以为减少食品浪费做出贡献，从而促进可持续发展。此外，深度冷冻的多功能性不仅限于食品。它还用于生物样本、药品的保存，甚至某些医疗程序。例如，在生殖医学领域，精子、卵子和胚胎通常使用深度冷冻技术进行保存，以确保其未来使用的可行性。这突显了深度冷冻在多个领域的广泛应用，展示了其在现代科学和医疗保健中的重要性。总之，深度冷冻是一个重要的过程，它增强了食品保存，确保了安全，促进了可持续性，并在多个领域找到应用。随着我们继续应对快速变化的世界中食品生产和消费的挑战，理解和利用深度冷冻将是确保我们保持食品质量同时保护环境的关键。接受这一方法不仅有利于个体家庭，还有助于在全球范围内建立更可持续的食品系统。