retardants

简明释义

英[/rɪˈtɑːdənts/]美[/rɪˈtɑrdənts/]

n. 抑制剂；缓凝剂（retardant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Organic cotton is less flammable than polyurethane foam to begin with, which allows the use of more creative flame retardants.

有机棉也不像聚亚胺酯泡沫那样的易燃，所以也没有添加那么多抗燃化学物质。

2.Using a variety of chemical analysis techniques, the researchers found a suite of flame-retardants in 80 of the samples.

通过多种化学分析技术，科学家在80个样本中发现了一系列阻燃剂。

3.The fire retarding effect of phenolic flame-retardants on Korean pine wood was studied experimentally.

用实验方法研究了酚类阻燃剂对红松的阻燃作用。

4.The position and shape of DSC curws were essentially changed, by treating with fire retardants, that is, the combustion properties of wood were changed.

不同阻燃剂的加入可明显地改变DSC图谱的峰形和峰位，即改变了木材的燃烧性能。

5.Fire retardants can be applied to thatched roofs in dwellings.

住房的茅草屋顶上可以使用阻燃剂。

6.Although the effects of these flame retardants on developing babies are unknown, researchers suggest they may stunt growth and lead to lower intelligence.

虽然对这些阻燃剂如何影响婴儿发育的机理尚不清楚，研究人员们认为它们能使发育迟缓并导致智力低下。

7.Some scientists wonder if the new flame retardants are just as bad as the banned ones.

一些科学家想要知道，新的阻燃剂是否和被禁的旧阻燃剂一样糟糕。

8.The effects of flame retardants and fillers on the flame retardancy and mechanical properties of ABS plastics are studied.

研究了阻燃剂与填充剂对ABS塑料的燃烧性能和力学性能的影响。

9.The new fabric is treated with retardants to enhance its fire resistance.

这种新面料经过处理，添加了阻燃剂以增强其防火性能。

10.Firefighters often use materials with retardants to slow down the spread of flames.

消防员经常使用含有阻燃剂的材料来减缓火焰的传播。

11.Some plastics are manufactured with flame retardants to meet regulatory standards.

某些塑料是用阻燃剂制造的，以满足监管标准。

12.Many building codes require the use of retardants in construction materials for safety reasons.

许多建筑规范要求出于安全原因在建筑材料中使用阻燃剂。

13.The use of retardants in electronics helps prevent fires caused by overheating.

电子产品中使用阻燃剂有助于防止因过热引发的火灾。

作文

In today's world, safety and environmental concerns are more important than ever. One area that has gained significant attention is the use of flame retardants (阻燃剂) in various materials. These substances are designed to slow down or prevent the spread of fire, making them essential in industries such as construction, textiles, and electronics. However, the benefits of using retardants (阻燃剂) come with potential risks that have sparked debates among scientists, manufacturers, and consumers alike.Flame retardants (阻燃剂) work by altering the combustion process of materials. When a fire occurs, these chemicals can interfere with the ignition and burning of the material, effectively delaying the onset of flames. This delay can provide valuable time for people to escape dangerous situations and for firefighters to respond. For instance, in buildings, the presence of flame retardants (阻燃剂) in insulation, furniture, and other materials can significantly reduce the likelihood of a fire spreading quickly.Despite their advantages, there are growing concerns about the safety of certain types of flame retardants (阻燃剂). Some studies have indicated that certain chemical compounds used in these retardants (阻燃剂) can be hazardous to human health and the environment. For example, polybrominated diphenyl ethers (PBDEs), once commonly used in household items, have been linked to developmental issues and hormonal disruptions. As a result, many countries have begun to regulate or ban specific flame retardants (阻燃剂) to protect public health.The debate surrounding flame retardants (阻燃剂) also extends to their effectiveness. Critics argue that some retardants (阻燃剂) may not perform as well as advertised, leading to a false sense of security. In some cases, materials treated with flame retardants (阻燃剂) can still ignite and burn rapidly under certain conditions. This raises questions about the reliability of these substances and whether alternative methods should be explored.As awareness of the potential dangers associated with traditional flame retardants (阻燃剂) grows, researchers are actively seeking safer alternatives. Bio-based retardants (阻燃剂) derived from natural sources, such as plant extracts, are being studied for their effectiveness in preventing fires without the harmful side effects of synthetic chemicals. Additionally, advancements in material science have led to the development of inherently flame-resistant materials that do not require chemical treatments.In conclusion, while flame retardants (阻燃剂) play a crucial role in enhancing fire safety, it is essential to weigh their benefits against potential health and environmental risks. Ongoing research and innovation are vital in finding safer alternatives that do not compromise safety. As consumers, we must stay informed about the products we use and advocate for regulations that prioritize our health and the environment. The future of flame retardants (阻燃剂) will depend on our ability to balance safety with sustainability, ensuring that we protect both ourselves and the planet.

在当今世界，安全和环境问题比以往任何时候都更加重要。一个受到广泛关注的领域是各种材料中使用的火焰阻燃剂（阻燃剂）。这些物质旨在减缓或防止火焰的蔓延，使其在建筑、纺织和电子等行业中至关重要。然而，使用阻燃剂（阻燃剂）的好处伴随着潜在的风险，这引发了科学家、制造商和消费者之间的辩论。火焰阻燃剂（阻燃剂）通过改变材料的燃烧过程来工作。当发生火灾时，这些化学物质可以干扰材料的点燃和燃烧，有效地延迟火焰的出现。这个延迟可以为人们逃离危险情况和消防员的响应提供宝贵的时间。例如，在建筑物中，绝缘材料、家具和其他材料中存在的火焰阻燃剂（阻燃剂）可以显著减少火灾迅速蔓延的可能性。尽管有其优点，但对某些类型的火焰阻燃剂（阻燃剂）的安全性越来越多的关注。一些研究表明，某些用于这些阻燃剂（阻燃剂）的化合物可能对人类健康和环境有害。例如，聚溴二苯醚（PBDEs），曾广泛用于家庭用品，已被与发育问题和激素干扰相关联。因此，许多国家开始监管或禁止特定的火焰阻燃剂（阻燃剂），以保护公共健康。围绕火焰阻燃剂（阻燃剂）的辩论还扩展到它们的有效性。批评者认为，一些阻燃剂（阻燃剂）可能并没有如宣传的那样表现良好，从而导致虚假的安全感。在某些情况下，经过火焰阻燃剂（阻燃剂）处理的材料在某些条件下仍然可以点燃并迅速燃烧。这引发了关于这些物质可靠性的质疑，以及是否应该探索替代方法。随着对传统火焰阻燃剂（阻燃剂）潜在危险认识的提高，研究人员正在积极寻找更安全的替代品。源自天然来源（如植物提取物）的生物基阻燃剂（阻燃剂）正在被研究，以其在不产生合成化学物质有害副作用的情况下防止火灾的有效性。此外，材料科学的进步导致开发出不需要化学处理的固有阻燃材料。总之，虽然火焰阻燃剂（阻燃剂）在增强消防安全方面发挥着至关重要的作用，但权衡其益处与潜在的健康和环境风险至关重要。持续的研究和创新对于寻找更安全的替代品至关重要，而这些替代品不会妨碍安全。作为消费者，我们必须了解我们使用的产品，并倡导优先考虑我们健康和环境的法规。火焰阻燃剂（阻燃剂）的未来将取决于我们在确保保护自己和地球的同时平衡安全和可持续性的能力。