air tight seal

简明释义

气密

英英释义

例句

1.To ensure no moisture enters, the container must have an air tight seal.

为了确保没有水分进入，容器必须有一个气密封。

2.The vacuum bag creates an air tight seal that prevents freezer burn.

真空袋形成一个气密封，防止冷冻烧伤。

3.The engineers designed a door with an air tight seal to maintain the pressure inside the chamber.

工程师们设计了一扇带有气密封的门，以维持舱内的压力。

4.When storing food, always check that there is an air tight seal on the packaging.

储存食物时，总是检查包装上是否有一个气密封。

5.The jar has an air tight seal to keep the contents fresh.

这个罐子有一个气密封，可以保持内容物的新鲜。

作文

In our daily lives, we often come across various products that require an air tight seal to function effectively. An air tight seal refers to a closure that prevents air from entering or escaping a container, ensuring that the contents remain protected from external elements. This concept is crucial in many industries, including food preservation, pharmaceuticals, and even electronics. For instance, when we store food items in containers, a proper air tight seal helps to keep the food fresh for longer periods by preventing oxidation and moisture from spoiling it. The significance of an air tight seal can be illustrated through the example of vacuum-sealed packaging. Vacuum sealing removes air from the package before sealing it, which greatly extends the shelf life of perishable goods. This method is especially popular among consumers who buy in bulk or those who wish to minimize food waste. The air tight seal created during this process not only keeps the food safe from bacteria but also preserves its flavor and nutritional value.Moreover, in the pharmaceutical industry, an air tight seal is essential for protecting medications from environmental factors such as humidity and temperature fluctuations. Many medicines come in blister packs or bottles with air tight seals to ensure their efficacy over time. Without these seals, the active ingredients in the medications could degrade, leading to reduced effectiveness and potential health risks for patients.In electronics, an air tight seal is vital for protecting sensitive components from dust and moisture, which could cause malfunction or damage. Devices such as smartphones and cameras often utilize air tight seals to enhance their durability and longevity. Manufacturers invest in advanced sealing technologies to ensure that their products can withstand various environmental conditions.The importance of achieving a perfect air tight seal cannot be overstated. In construction, for example, ensuring that buildings are properly sealed can lead to significant energy savings. An air tight seal in windows and doors prevents drafts, reducing the need for heating and cooling systems to work overtime. This not only lowers energy bills but also contributes to a more sustainable environment.In conclusion, the concept of an air tight seal plays a critical role in numerous aspects of our lives. From preserving food to ensuring the efficacy of medications and protecting electronic devices, the ability to create and maintain an air tight seal is essential. Understanding the significance of this simple yet effective mechanism can lead to better practices in storage, manufacturing, and construction, ultimately enhancing our quality of life. As we continue to innovate and improve our products and processes, the air tight seal will remain a fundamental principle that underscores the importance of protection and preservation in our modern world.

在我们的日常生活中，我们经常会遇到各种需要具有气密封的产品，以便有效运作。气密封是指一种闭合方式，可以防止空气进入或逃离容器，从而确保内部内容物不受外部因素的影响。这个概念在许多行业中至关重要，包括食品保存、制药，甚至电子产品。例如，当我们将食品储存在容器中时，适当的气密封可以通过防止氧化和潮湿来保持食物的新鲜度。气密封的重要性可以通过真空包装的例子来说明。真空密封在封装之前移除空气，这大大延长了易腐食品的保质期。这种方法在大量购买或希望减少食物浪费的消费者中尤其受欢迎。在这一过程中形成的气密封不仅可以保护食物免受细菌污染，而且还可以保持其风味和营养价值。此外，在制药行业，气密封对于保护药物免受湿度和温度波动等环境因素至关重要。许多药物以泡罩包装或带有气密封的瓶子形式出现，以确保其长期效力。如果没有这些密封，药物中的活性成分可能会降解，从而导致效果降低并给患者带来潜在的健康风险。在电子产品中，气密封对于保护敏感组件免受灰尘和潮湿至关重要，这可能导致故障或损坏。智能手机和相机等设备通常利用气密封来增强其耐用性和使用寿命。制造商在先进的密封技术上进行投资，以确保其产品能够承受各种环境条件。实现完美的气密封的重要性不容小觑。在建筑中，确保建筑物的密封良好可以带来显著的节能效果。窗户和门的气密封可以防止气流，从而减少供暖和制冷系统的过度工作。这不仅降低了能源费用，还有助于更可持续的环境。总之，气密封的概念在我们生活的各个方面都发挥着关键作用。从食品保存到确保药物的有效性，再到保护电子设备，创造和维持气密封的能力至关重要。理解这一简单而有效的机制的重要性可以促使我们在储存、制造和建筑方面采取更好的实践，最终提升我们的生活质量。随着我们继续创新和改善我们的产品和流程，气密封将始终是一个基本原则，强调了保护和保存在现代世界中的重要性。