desiccants

简明释义

英[ˈdɛsɪkənts]美[ˈdɛsɪkənts]

[助剂]干燥剂（desiccant 的复数）；干燥粉

英英释义

单词用法

同义词

反义词

例句

1.The molecular sieve desiccants were used in the packing vessel, not only reduce the humidity obviously, but also maintained a dry and steady storage environment in quite long time.

分子筛用于包装容器中不仅可有效降湿，而且能在相当长时间内保持较干燥、稳定的贮存环境。

2.Preparation and Property of Desiccants Which are Made from Natural Material;

原材料指用以生产工业品的天然物质。

3.The molecular sieve desiccants were used in the packing vessel, not only reduce the humidity obviously, but also maintained a dry and steady storage environment in quite long time.

分子筛用于包装容器中不仅可有效降湿，而且能在相当长时间内保持较干燥、稳定的贮存环境。

4.NREL USES syrupy liquids which contain salty desiccants to soak up the humidity.

NREL使用一种含盐干燥剂的糖浆式液体吸走湿气。

5.NREL uses syrupy liquids which contain salty desiccants to soak up the humidity.

NREL使用含有干燥剂的浆状液体来降低空气湿度，然后利用热水加热浆状液体并使其干燥。

6.We accessorize the product line by providing desiccants, humidity indicator CARDS and other packaging products.

我们的生产线提供干燥剂、湿度显示器卡片和其他的包装产品。

7.NREL USES syrupy liquids which contain salty desiccants to soak up the humidity. Hot water is used to heat the syrups and dry them out.

NREL使用含有干燥剂的浆状液体来降低空气湿度，然后利用热水加热浆状液体并使其干燥。

8.The research, which has been conducted at the US National Renewable Energy Laboratory, relies on the use of membranes, evaporative cooling and desiccants.

这项由美国可再生能源研究院进行的研究使用了膜技术，蒸发制冷和干燥剂。

9.SJ series of massive molecular sieve desiccants are widely used in air conditioners, refrigerators refrigeration systems.

SJ系列块状分子筛干燥剂广泛应用于空调，冰箱制冷系统。

10.In the packaging industry, manufacturers often use desiccants to control moisture levels and extend product shelf life.

在包装行业，制造商经常使用干燥剂来控制湿度并延长产品的保质期。

11.Many electronic devices come with desiccants to prevent moisture damage during shipping.

许多电子设备在运输过程中附带有干燥剂以防止潮湿损坏。

12.When storing leather goods, it's advisable to include desiccants in the storage container to avoid mold.

在存放皮革制品时，建议在存储容器中加入干燥剂以避免霉菌。

13.Food packaging often includes desiccants to keep products dry and fresh.

食品包装通常包括干燥剂以保持产品干燥和新鲜。

14.To preserve your photographs, consider using desiccants in the storage box.

为了保护你的照片，可以考虑在存储箱中使用干燥剂。

作文

In the realm of science and technology, there are numerous materials that play crucial roles in preserving the integrity of various products. One such material is desiccants, which are substances that absorb moisture from the environment. The primary function of desiccants is to maintain a low humidity level in enclosed spaces, thus preventing the growth of mold, mildew, and other moisture-related issues. These compounds are widely used in various industries, including pharmaceuticals, electronics, and food packaging. The importance of desiccants cannot be overstated, especially in the pharmaceutical industry where moisture can compromise the efficacy of medications. For instance, many pills and capsules are sensitive to humidity; if they absorb too much moisture, they can degrade, leading to reduced effectiveness or even harmful effects. Therefore, manufacturers often include desiccants in their packaging to ensure that the products remain dry and safe for consumption. Similarly, in the electronics sector, moisture can cause significant damage to sensitive components. Circuit boards and other electronic devices are particularly vulnerable to humidity, which can lead to corrosion and failure. To combat this issue, manufacturers often utilize desiccants in the packaging of electronic goods. By keeping the internal environment dry, desiccants help to prolong the lifespan of these products and maintain their functionality. In the food industry, desiccants also play a vital role in preserving the quality of food products. Many food items, especially those that are packaged for long-term storage, can become stale or spoil due to moisture. By incorporating desiccants into food packaging, companies can significantly extend the shelf life of their products. This not only reduces waste but also ensures that consumers receive high-quality items that are safe to eat. There are various types of desiccants available, each with its unique properties and applications. Some of the most common types include silica gel, activated alumina, and molecular sieves. Silica gel, for instance, is a popular choice due to its high moisture-absorbing capacity and non-toxic nature. It is often found in small packets labeled 'Do Not Eat' that accompany many consumer products. Activated alumina is another effective desiccant that is frequently used in industrial applications, while molecular sieves are utilized for more specialized purposes, such as gas separation and drying of liquids. Despite their usefulness, it is essential to handle desiccants with care. While many desiccants are non-toxic, some can be harmful if ingested or inhaled. For example, certain types of desiccants used in industrial settings may contain chemicals that pose health risks. Therefore, it is crucial to follow safety guidelines when using these materials, particularly in environments where human exposure is possible. In conclusion, desiccants are indispensable tools in various industries, serving to protect products from the detrimental effects of moisture. Their ability to absorb humidity makes them vital in ensuring the longevity and safety of pharmaceuticals, electronics, and food items. As technology advances and new materials are developed, the role of desiccants will likely continue to evolve, further enhancing our ability to preserve and protect valuable products. Understanding the significance of desiccants and their applications can lead to better practices in manufacturing and storage, ultimately benefiting both producers and consumers alike.

在科学和技术领域，有许多材料在保持各种产品的完整性方面发挥着至关重要的作用。其中一种材料是干燥剂，它是吸收环境中水分的物质。干燥剂的主要功能是在封闭空间内保持低湿度，从而防止霉菌、霉变和其他与水分相关的问题的生长。这些化合物广泛应用于制药、电子和食品包装等多个行业。干燥剂的重要性不容小觑，特别是在制药行业，水分会影响药物的有效性。例如，许多药丸和胶囊对湿度敏感；如果它们吸收了过多的水分，就会降解，导致效果降低甚至产生有害影响。因此，制造商通常在包装中加入干燥剂以确保产品保持干燥，对食用安全。 同样，在电子行业，水分也会对敏感元件造成重大损害。电路板和其他电子设备尤其容易受到湿气的影响，这可能导致腐蚀和故障。为了应对这个问题，制造商通常在电子产品的包装中使用干燥剂。通过保持内部环境干燥，干燥剂帮助延长这些产品的使用寿命并保持其功能。 在食品行业，干燥剂在保持食品质量方面也发挥着重要作用。许多食品，尤其是那些包装用于长期储存的食品，因水分而变得不新鲜或变质。通过将干燥剂融入食品包装中，公司可以显著延长其产品的保质期。这不仅减少了浪费，还确保消费者获得高质量、安全可食用的商品。 市场上有多种类型的干燥剂，每种都有其独特的性质和应用。一些最常见的类型包括硅胶、活性铝土矿和分子筛。例如，硅胶因其高吸湿能力和无毒特性而成为一种流行选择。它通常出现在许多消费品的包装中，带有“不可食用”的小袋子。活性铝土矿是另一种有效的干燥剂，经常用于工业应用，而分子筛则用于更专业的目的，例如气体分离和液体干燥。 尽管干燥剂非常有用，但处理时必须小心。虽然许多干燥剂是无毒的，但有些可能在摄入或吸入时有害。例如，某些用于工业环境的干燥剂可能含有对健康构成风险的化学物质。因此，在使用这些材料时，尤其是在可能接触人类的环境中，遵循安全指南至关重要。 总之，干燥剂是各个行业不可或缺的工具，能够保护产品免受水分不利影响。它们吸湿的能力使它们在确保药品、电子产品和食品项目的耐久性和安全性方面至关重要。随着技术的进步和新材料的发展，干燥剂的角色可能会继续演变，进一步增强我们保护和保存有价值产品的能力。了解干燥剂的重要性及其应用可以促进制造和储存中的更好实践，最终使生产者和消费者都受益。