retardant
简明释义
n. [化学] 阻滞剂；抑止剂
adj. 延缓的
英英释义
A substance that slows down or prevents a particular process, especially the spread of fire. | 一种减缓或阻止特定过程的物质，尤其是防止火焰蔓延的物质。 |
单词用法
[化]阻燃剂 | |
阻燃剂；防火剂；防火材料 |
同义词
反义词
| 助燃剂 | 消防部门使用助燃剂来检测纵火。 | ||
| 促进剂 | The promoter helped facilitate the rapid growth of the startup. | 促进剂帮助加速了初创公司的快速成长。 |
例句
1.Application of advance dry-type capacitor with flame-retardant body, green and environmental protection.
应用先进的干式电容器，整体阻燃，绿色环保。
2.UL 94 standard test We often see the flame retardant plastic authentication through UL-94 V0 level, what meaning be?
UL 94标准测试我们常常看到塑料的阻燃认证通过UL–94V0 级等，究竟是什么含义？
3.Flame retardant chemicals turned up in car seats, nursing pillows and more.
阻燃性化学物质出现在儿童座椅，护儿枕等更多的婴儿用品。
4.The seating is made of flame retardant polyurethane foam, injected upon steel frames.
这个沙发是由插在钢架上的阻燃聚亚安酯泡沫做成的。
5.Of 101 baby products sampled, 80 contained flame retardant chemicals that could pose health risks.
101件婴儿用品样本中，80件含有有害健康的阻燃性化学物质。
6.Don't use fabric softeners because they can reduce the fire-retardant qualities of your baby's clothes.
不要用织物软化剂因为它们会降低婴儿衣服上的耐火质量。
7.A slurry bomber drops a load of retardant on forest land on September 8, 2010 near Boulder, Colorado.
2010年9月8号，科罗拉多州博得附近一架泥浆轰炸机将大量阻燃剂塞在森林上。
8.This plastic has a built-in retardant that prevents it from melting easily.
这种塑料内置了一个阻燃剂，防止其轻易融化。
9.The team tested various retardants to find the most effective one for their application.
团队测试了各种阻燃剂，以找到最有效的应用。
10.The new fabric is treated with a special retardant to enhance its safety.
这种新面料经过特殊阻燃剂处理，以提高其安全性。
11.Adding a retardant to the paint can help slow down the spread of flames in case of a fire.
在油漆中添加阻燃剂可以帮助减缓火灾时火焰的蔓延。
12.The building was constructed using materials that include a fire retardant.
这座建筑使用了包含防火阻燃剂的材料。
作文
In the realm of materials science, the term retardant refers to substances that are used to slow down or inhibit certain processes. Most commonly, it is associated with fire safety, where retardants are applied to materials to reduce their flammability. For instance, in construction, buildings are often treated with flame retardants to prevent rapid fire spread, thereby protecting lives and property. The use of these chemicals has become increasingly important as we strive to create safer environments, especially in urban areas where the risk of fire is heightened.Fire retardants work by either forming a protective barrier on the material or by interfering with the combustion process itself. When exposed to flames, these retardants can release water vapor or other gases that dilute flammable gases and cool the surface. This chemical reaction not only slows down the ignition but also helps to prevent the fire from spreading quickly. In addition to their use in building materials, retardants are also found in textiles, plastics, and even some types of electronics. The effectiveness of fire retardants has been the subject of much research and debate. While they play a crucial role in enhancing safety, there are concerns about the environmental impact and potential health risks associated with certain chemical retardants. For example, some traditional retardants have been linked to toxic effects and bioaccumulation in wildlife and humans. As a result, there has been a push towards developing more environmentally friendly alternatives that maintain efficacy without posing significant health risks.Moreover, the regulations surrounding the use of retardants have evolved over the years. Many countries have implemented stricter guidelines to ensure that retardants used in products are safe for consumers and the environment. Manufacturers are now encouraged to conduct thorough assessments of the materials they use and seek out innovative solutions that comply with these regulations. This shift not only addresses safety concerns but also promotes sustainability within the industry.In conclusion, the term retardant encompasses a variety of substances that serve the vital function of slowing down dangerous processes, particularly in fire prevention. As we continue to advance in material science, the development of effective and safe retardants remains a priority. It is essential to balance the need for safety with environmental and health considerations, ensuring that our approaches to fire protection are both effective and responsible. Understanding the role of retardants is crucial for anyone involved in construction, manufacturing, or environmental science, as it highlights the importance of innovation in creating safer products for society.
在材料科学领域，术语阻燃剂指的是用于减缓或抑制某些过程的物质。最常见的是与消防安全相关，阻燃剂被应用于材料中以降低其易燃性。例如，在建筑中，建筑物通常会用防火阻燃剂处理，以防止火势迅速蔓延，从而保护生命和财产。这些化学品的使用变得越来越重要，因为我们努力创造更安全的环境，尤其是在城市地区，火灾风险更高。防火阻燃剂通过在材料上形成保护屏障或干扰燃烧过程来发挥作用。当暴露在火焰中时，这些阻燃剂可以释放水蒸气或其他气体，稀释可燃气体并冷却表面。这种化学反应不仅延缓了点燃，还帮助防止火势迅速蔓延。除了在建筑材料中的使用外，阻燃剂还存在于纺织品、塑料甚至某些类型的电子产品中。防火阻燃剂的有效性一直是许多研究和辩论的主题。虽然它们在增强安全性方面发挥着至关重要的作用，但也有人担心某些化学阻燃剂对环境的影响和潜在的健康风险。例如，一些传统的阻燃剂与毒性效应和生物累积在野生动物和人类中的联系有关。因此，推动开发更加环保的替代品，保持有效性而不对健康造成重大风险。此外，围绕阻燃剂使用的法规多年来也在不断演变。许多国家实施了更严格的指导方针，以确保所使用的阻燃剂对消费者和环境是安全的。制造商现在被鼓励对他们使用的材料进行全面评估，并寻找符合这些法规的创新解决方案。这一转变不仅解决了安全问题，还促进了行业的可持续发展。总之，术语阻燃剂涵盖了一系列具有减缓危险过程功能的物质，特别是在火灾预防方面。随着我们在材料科学领域的不断进步，开发有效且安全的阻燃剂仍然是一个优先事项。平衡安全需求与环境和健康考虑至关重要，确保我们对火灾保护的措施既有效又负责任。理解阻燃剂的作用对于任何参与建筑、制造或环境科学的人来说都是至关重要的，因为它突显了在为社会创造更安全产品方面创新的重要性。
