controlled atmosphere

简明释义

受控大气

英英释义

例句

1.The fruits are stored in a controlled atmosphere to extend their shelf life.

水果存放在受控气氛中以延长保质期。

2.Space missions require a controlled atmosphere for the safety of astronauts.

太空任务需要受控气氛以保障宇航员的安全。

3.In the laboratory, experiments are conducted in a controlled atmosphere to ensure accurate results.

在实验室中，实验在受控气氛下进行，以确保结果的准确性。

4.The wine is aged in barrels under a controlled atmosphere to enhance its flavor.

葡萄酒在受控气氛中陈酿，以增强其风味。

5.The packaging uses a controlled atmosphere to prevent spoilage during transportation.

包装使用受控气氛来防止运输过程中的变质。

作文

In today's rapidly evolving world, the concept of a controlled atmosphere has gained significant importance across various fields, particularly in agriculture and food preservation. A controlled atmosphere refers to an environment where specific parameters such as temperature, humidity, and gas composition are regulated to create optimal conditions for the growth of plants or the storage of perishable goods. This technique not only enhances the quality of products but also extends their shelf life, which is crucial in a time when food waste is a pressing global issue.One of the primary applications of a controlled atmosphere is in the storage of fruits and vegetables. Traditionally, many fruits were stored at room temperature, leading to rapid spoilage due to oxidation and microbial growth. However, with advancements in technology, we can now store these products in a controlled atmosphere that reduces the oxygen levels and increases carbon dioxide levels, thereby slowing down respiration and delaying ripening. For example, apples stored in a controlled atmosphere can last several months longer than those kept in normal conditions. This not only benefits consumers by providing fresher produce but also helps farmers and distributors minimize losses.Moreover, the use of a controlled atmosphere is not limited to agriculture; it plays a vital role in the pharmaceutical industry as well. Many medications require strict environmental controls during manufacturing and storage to ensure their efficacy and safety. For instance, certain vaccines must be kept in a controlled atmosphere to maintain their potency and prevent degradation. By regulating temperature and humidity, manufacturers can ensure that these vital products remain effective until they reach patients.In addition to food and pharmaceuticals, the concept of a controlled atmosphere is also applied in scientific research, particularly in laboratories. Researchers often need to conduct experiments under specific environmental conditions to obtain accurate results. A controlled atmosphere allows them to manipulate variables such as gas concentrations, thereby studying reactions and phenomena that would otherwise be impossible to observe in an uncontrolled setting.The benefits of implementing a controlled atmosphere are numerous. Firstly, it significantly reduces spoilage and waste, which is essential for sustainable practices in both agriculture and manufacturing. Secondly, it enhances the quality of products, ensuring that consumers receive the best possible items. Lastly, it supports scientific advancements by providing researchers with the tools they need to explore new frontiers in their fields.However, creating and maintaining a controlled atmosphere requires investment in technology and infrastructure. This can be a barrier for small-scale farmers or businesses that may not have the resources to implement such systems. Nonetheless, the long-term benefits often outweigh the initial costs, making it a worthwhile consideration for anyone involved in food production or preservation.In conclusion, the significance of a controlled atmosphere cannot be overstated. It plays a critical role in enhancing the quality and longevity of food products, ensuring the safety of pharmaceuticals, and facilitating scientific research. As we continue to face challenges related to food security and waste reduction, embracing the concept of a controlled atmosphere will undoubtedly contribute to a more sustainable and efficient future. By investing in this technology, we can improve our food systems, support public health, and advance scientific knowledge, ultimately benefiting society as a whole.

在当今快速发展的世界中，控制气氛的概念在农业和食品保存等各个领域变得越来越重要。控制气氛是指一种环境，其中温度、湿度和气体成分等特定参数被调节，以创造出植物生长或易腐商品储存的最佳条件。这种技术不仅提高了产品的质量，还延长了其保质期，这在食品浪费成为全球紧迫问题的时代尤为重要。控制气氛的主要应用之一是在水果和蔬菜的储存中。传统上，许多水果在室温下储存，因氧化和微生物生长而迅速腐烂。然而，随着技术的进步，我们现在可以将这些产品储存在控制气氛中，降低氧气水平并增加二氧化碳水平，从而减缓呼吸和延迟成熟。例如，在控制气氛中储存的苹果，比在正常条件下储存的苹果可以多存放几个月。这不仅使消费者能够获得更新鲜的农产品，也帮助农民和分销商减少损失。此外，控制气氛的使用不仅限于农业；它在制药行业也扮演着至关重要的角色。许多药物在制造和储存过程中需要严格的环境控制，以确保其有效性和安全性。例如，某些疫苗必须保持在控制气氛中，以维持其效力并防止降解。通过调节温度和湿度，制造商可以确保这些重要产品在到达患者之前仍然有效。除了食品和药品，控制气氛的概念在科学研究中也得到了应用，特别是在实验室中。研究人员经常需要在特定环境条件下进行实验，以获得准确的结果。控制气氛使他们能够操纵气体浓度等变量，从而研究在非控制环境下无法观察到的反应和现象。实施控制气氛的好处是众多的。首先，它显著减少了腐烂和浪费，这对农业和制造业中的可持续实践至关重要。其次，它提高了产品的质量，确保消费者获得最佳的商品。最后，它通过为研究人员提供所需的工具来探索各自领域的新前沿，从而支持科学进步。然而，创建和维持控制气氛需要对技术和基础设施进行投资。这可能成为小规模农民或企业实施此类系统的障碍。尽管如此，长期利益往往超过初始成本，使其成为任何参与食品生产或保存的人值得考虑的选择。总之，控制气氛的重要性不容小觑。它在提高食品产品的质量和寿命、确保药品的安全性以及促进科学研究方面发挥着关键作用。随着我们继续面临与食品安全和减少浪费相关的挑战，接受控制气氛的概念无疑将有助于实现一个更可持续和高效的未来。通过对这项技术的投资，我们可以改善我们的食品系统、支持公共健康，并推动科学知识的发展，最终使整个社会受益。