sealers

简明释义

英[ˈsiːləz]美[ˈsilərz]

n. 涂封物；密封材料（sealer 复数）

英英释义

单词用法

同义词

反义词

例句

1.Machinisms of controlling surface defects produced in drawing Stainless steel Beer Keg Sealers are studed.

这篇文章研究不锈钢扎啤桶封头表面拉深缺陷的产生以及节制机理。

2.Some contractors prefer to create their own cementitious mixes, while others opt for commercial faux rock systems, which might include a filler mix, a top coat, a texture coat, colorants and sealers.

一些承包商喜欢创建自己的水泥混合物，而其他商业人造岩石系统，其中可能包括灌装机组合，一面漆，纹理外套，着色剂和封口机选择。

3.The invention relates to a daily sanitary article, in particular to a disposable urine-collecting pocket used for men, which is provided with absorbers and joint sealers.

一种日常卫生用品，带有吸收体和封口条的一次性男用集尿口袋。

4.Animal rights groups believe Canada's annual seal hunt is cruel. Sealers say it provides income for remote communities.

动物权利组织认为加拿大捕猎海豹的行为很残忍，该国的捕猎海豹者则声称这是边远村落的收入来源。

5.Objective To compare the apical sealing ability of Sankin hydroxyapatite root canal sealer with traditional root canal sealers.

目的比较三金羟磷灰石根管封闭剂与传统根管封闭剂的封闭能力。

6.Air operation eliminates fatigue when using the sealers continuously over many shifts. This series of heat sealers is available in a variety of different working lengths to fit your packaging needs.

这种热封口机系列提供了多种不同的工作长度以满足您的包装需求。

7.Abstract : Purpose To evaluate the root canal treatment reaction and long-term efficacy of three different root canal sealers.

摘要目的评价三种不同的根管封闭剂在一次性根管治疗中的术后反应和远期疗效。

8.CeraPak blister sealers are designed for variety of package seals including face, foldover card, plastic-to-plastic and medical device and pharmaceutical dose-pak.

吸塑封口机为各种包装密封设计生产，包括折叠卡片、塑料和医疗设备以及药剂。

9.The construction team used various types of sealers to protect the wooden surfaces from moisture.

施工队使用了各种类型的密封剂来保护木质表面免受潮湿。

10.You should apply a coat of sealers on your driveway to prevent cracks from forming.

你应该在车道上涂上一层密封剂以防止裂缝的形成。

11.The artist prefers using sealers to enhance the colors in their paintings.

这位艺术家更喜欢使用密封剂来增强他们画作中的颜色。

12.After laying the tiles, we applied sealers to ensure they are waterproof.

铺完瓷砖后，我们涂上了密封剂以确保它们是防水的。

13.The food packaging industry relies heavily on sealers to maintain freshness.

食品包装行业非常依赖密封剂来保持新鲜度。

作文

In the world of manufacturing and packaging, sealers play a crucial role in ensuring that products are preserved and protected. A sealer is a device or substance used to close or secure an item, preventing contamination, spoilage, or leakage. They come in various forms, from simple plastic wraps to advanced machinery used in factories. Understanding the importance of sealers can help us appreciate the complexities involved in product safety and quality control. One of the most common types of sealers is the heat sealer. This device uses heat to bond two surfaces together, creating a tight seal that is often used for food packaging. For example, when you buy a bag of chips, the bag is sealed to keep the contents fresh and crispy. Without effective sealers, food products would be exposed to air, moisture, and bacteria, leading to spoilage and waste. The role of sealers in the food industry cannot be overstated, as they help maintain the shelf life of products and ensure consumer safety. In addition to food packaging, sealers are also widely used in the pharmaceutical industry. Medications need to be packaged securely to prevent tampering and contamination. Child-resistant sealers are designed to keep dangerous substances away from children, while also ensuring that adults can access them with ease. These specialized sealers are a vital part of public health and safety, as they help to reduce the risk of accidental poisonings. Moreover, sealers are essential in the construction industry as well. They are used to protect materials from moisture and other environmental factors. For instance, when building a house, contractors often apply waterproof sealers to roofs and foundations to prevent water damage. This not only extends the lifespan of the structure but also saves homeowners from costly repairs in the future. Understanding the various applications of sealers in construction highlights their significance in maintaining the integrity of buildings and infrastructure. Furthermore, the innovation in sealers technology has led to the development of eco-friendly options. Many companies are now producing biodegradable sealers to reduce plastic waste and promote sustainability. These green alternatives are made from natural materials and decompose over time, minimizing their environmental impact. As consumers become more environmentally conscious, the demand for sustainable sealers is expected to rise, leading to further advancements in this field. In conclusion, sealers are indispensable tools across various industries, including food, pharmaceuticals, and construction. They ensure that products remain safe, effective, and environmentally friendly. By understanding the functions and importance of sealers, we can better appreciate the efforts that go into preserving the quality of the items we use every day. Whether it’s a bag of snacks, a bottle of medicine, or the roof over our heads, sealers are silently working behind the scenes to keep our lives safe and secure.

在制造和包装的世界中，密封剂发挥着至关重要的作用，确保产品得到保护和保存。密封剂是一种用于关闭或固定物品的设备或物质，防止污染、变质或泄漏。它们有多种形式，从简单的塑料包装到工厂使用的先进机械。理解密封剂的重要性可以帮助我们欣赏到产品安全和质量控制中的复杂性。 最常见的密封剂类型之一是热密封机。这种设备利用热量将两个表面结合在一起，形成一个紧密的密封，通常用于食品包装。例如，当你购买一袋薯片时，袋子被密封以保持内容物的新鲜和酥脆。如果没有有效的密封剂，食品产品将暴露在空气、湿气和细菌中，导致变质和浪费。密封剂在食品行业中的作用不容小觑，因为它们帮助延长产品的保质期，并确保消费者的安全。 除了食品包装，密封剂在制药行业中也被广泛使用。药物需要安全包装，以防止篡改和污染。儿童安全密封剂旨在将危险物质远离儿童，同时确保成年人能够轻松接触。这些专业的密封剂是公共健康和安全的重要组成部分，因为它们有助于减少意外中毒的风险。 此外，密封剂在建筑行业中也至关重要。它们用于保护材料免受湿气和其他环境因素的影响。例如，在建造房屋时，承包商通常会在屋顶和基础上涂抹防水密封剂，以防止水损害。这不仅延长了结构的使用寿命，还为房主节省了未来昂贵的维修费用。理解密封剂在建筑中的各种应用突显了它们在维护建筑和基础设施完整性方面的重要性。 此外，密封剂技术的创新导致了环保选项的发展。许多公司现在生产可生物降解的密封剂，以减少塑料废物并促进可持续发展。这些绿色替代品由天然材料制成，随着时间的推移会分解，从而最小化其对环境的影响。随着消费者越来越关注环境，可持续密封剂的需求预计将上升，从而推动该领域的进一步发展。 总之，密封剂是各个行业不可或缺的工具，包括食品、制药和建筑。它们确保产品安全、有效且环保。通过了解密封剂的功能和重要性，我们可以更好地欣赏到日常生活中我们所使用的物品质量保护背后的努力。无论是零食袋、药瓶还是我们头顶的屋顶，密封剂都在幕后默默工作，以确保我们的生活安全和保障。