hermetic seal

简明释义

密封

英英释义

例句

1.The package was designed with a hermetic seal to ensure no air could enter, preserving the freshness of the food.

这个包装采用了密封设计，以确保没有空气进入，从而保持食品的新鲜。

2.When storing chemicals, it's important to use containers with a hermetic seal to avoid spills and leaks.

在储存化学品时，使用带有密封的容器以避免泄漏和溢出非常重要。

3.In laboratories, glass containers often come with a hermetic seal to protect sensitive samples from contamination.

在实验室中，玻璃容器通常配有密封以保护敏感样品免受污染。

4.The manufacturer guarantees that their products are equipped with a hermetic seal to prevent moisture damage.

制造商保证他们的产品配备了密封以防止潮湿损坏。

5.A hermetic seal is essential for vacuum packaging to maintain the quality of the product.

对于真空包装来说，密封是保持产品质量的关键。

作文

In the realm of science and engineering, the term hermetic seal refers to a type of sealing mechanism that is designed to be airtight. This means that once sealed, no air or gas can enter or escape from the enclosed space. The concept of a hermetic seal is crucial in various applications, particularly in preserving the integrity of sensitive materials and ensuring the longevity of products. For example, in the food industry, a hermetic seal is often employed in packaging to prevent spoilage and contamination. By creating an airtight environment, the shelf life of perishable goods can be significantly extended, allowing them to remain fresh for longer periods.Furthermore, hermetic seals are also vital in the electronics industry. Many electronic devices contain components that are sensitive to moisture and dust. To protect these components, manufacturers use hermetic seals to encase them in a barrier that keeps out unwanted elements. This not only enhances the performance of the device but also prevents potential malfunctions caused by environmental factors.The technology behind hermetic seals has evolved over the years. Traditionally, these seals were made using metal or glass, which provided excellent durability and resistance to external pressures. However, advancements in materials science have led to the development of new synthetic materials that offer similar benefits while being lighter and more cost-effective. These modern hermetic seals are increasingly used in a variety of applications, from consumer electronics to aerospace engineering.Moreover, the importance of a hermetic seal extends beyond just physical protection. In many industries, maintaining a controlled environment is essential for quality assurance. For instance, in pharmaceutical manufacturing, a hermetic seal is critical in ensuring that drugs are produced in a sterile environment, free from contaminants that could compromise their efficacy. Without such seals, the risk of contamination increases, potentially leading to serious health risks for consumers.In summary, the hermetic seal plays a pivotal role in numerous fields by providing airtight protection that safeguards both products and processes. As technology continues to advance, we can expect to see even more innovative uses for hermetic seals, further enhancing their significance in our everyday lives. Understanding the function and application of hermetic seals allows us to appreciate the intricate balance between engineering and the preservation of quality in various industries.

在科学和工程领域，术语hermetic seal指的是一种密封机制，旨在保持气密性。这意味着一旦密封，就没有空气或气体可以进入或从封闭空间中逃逸。hermetic seal的概念在各种应用中至关重要，特别是在保护敏感材料的完整性和确保产品的耐用性方面。例如，在食品工业中，通常使用hermetic seal进行包装，以防止变质和污染。通过创造一个气密环境，易腐烂商品的保质期可以显著延长，使它们保持新鲜更长时间。此外，hermetic seals在电子行业也至关重要。许多电子设备包含对湿气和灰尘敏感的组件。为了保护这些组件，制造商使用hermetic seals将其封装在一个屏障中，以阻止不必要的元素。这不仅增强了设备的性能，还防止了由于环境因素导致的潜在故障。hermetic seals背后的技术多年来不断发展。传统上，这些密封件是由金属或玻璃制成的，这提供了出色的耐用性和抵抗外部压力的能力。然而，材料科学的进步导致开发出新的合成材料，这些材料提供了类似的好处，同时更轻便且更具成本效益。这些现代hermetic seals越来越多地用于各种应用，从消费电子到航空航天工程。此外，hermetic seal的重要性不仅仅局限于物理保护。在许多行业中，维持受控环境对于质量保证至关重要。例如，在制药制造中，hermetic seal对于确保药物在无污染的无菌环境中生产至关重要。如果没有这样的密封，污染的风险就会增加，可能导致消费者面临严重的健康风险。总之，hermetic seal在众多领域中发挥着关键作用，通过提供气密保护来保护产品和过程。随着技术的不断进步，我们可以期待看到更多创新用途的hermetic seals，进一步增强它们在我们日常生活中的重要性。理解hermetic seals的功能和应用使我们能够欣赏工程与各行业质量保护之间的微妙平衡。