respirators

简明释义

英[ˈrɛspəreɪtəz]美[ˈrɛspəˌreɪtərz]

n. [医]呼吸器（respirator 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Most surgical masks are not approved as respirators and are not designed to prevent the wearer from inhaling airborne hazards.

绝大多数外科用口罩都没有作为防护口罩获得认证，其设计并非用于保护使用者吸入空气中的有害物。

2.These respirators are designed for single use. Do not re-use the respirator.

这些呼吸防护口罩设计为一次性使用。不要重复使用呼吸防护口罩。

3.What are the risks of these respirators?

使用呼吸防护口罩会有风险？

4.Gas masks — more generically known as respirators — are also an important part of industrial safety on a daily basis.

防毒面具——更多情况下称之为呼吸器——也是工业日常安全非常重要的装备。

5.Respirators were not designed to fit children.

呼吸防护口罩不是给儿童设计的。

6.Wearing masks and respirators prevent the ingestion of radioactive particles.

穿戴呼吸面具和防护用品可以防止摄入放射性微粒。

7.In hospitals, critically ill patients are wrapped like mummies, kept alive by respirators.

医院里的重症病人裹得像木乃伊，靠呼吸器维生。

8.Q6: Can respirators protect you from biological agents such as bacteria or viruses?

问6：呼吸防护口罩能够防细菌和病毒这类病原微生物么？

9.During the pandemic, many healthcare workers relied on respirators to protect themselves from airborne viruses.

在疫情期间，许多医护人员依靠呼吸器来保护自己免受空气传播的病毒。

10.Construction sites often require workers to wear respirators to avoid inhaling harmful dust and fumes.

建筑工地上通常要求工人佩戴呼吸器以避免吸入有害的灰尘和烟雾。

11.The factory provided respirators for employees working with chemicals to ensure their safety.

工厂为处理化学品的员工提供了呼吸器以确保他们的安全。

12.In laboratories, scientists often use respirators when handling hazardous materials.

在实验室中，科学家在处理危险材料时常常使用呼吸器。

13.The firefighter wore a special type of respirator to filter out smoke while battling the blaze.

消防员在扑灭火灾时佩戴了一种特殊类型的呼吸器来过滤烟雾。

作文

In recent years, the importance of health and safety equipment has become increasingly evident, particularly in the context of public health crises. One of the most critical pieces of equipment in this regard is the respirators, which are designed to protect individuals from inhaling harmful substances, including viruses, bacteria, and particulate matter. The global pandemic highlighted the necessity for effective personal protective equipment (PPE), and respirators emerged as a vital tool in safeguarding both healthcare workers and the general public. Respirators are distinct from regular masks because they provide a higher level of filtration and fit more securely on the face. There are several types of respirators, including N95 respirators, which filter out at least 95% of airborne particles, and powered air-purifying respirators (PAPRs), which use a battery-powered blower to pull air through filters. These devices are essential in environments where there is a risk of exposure to airborne pathogens or hazardous materials. The effectiveness of respirators relies heavily on proper fit and usage. A poorly fitted respirator can allow unfiltered air to enter, negating its protective benefits. Therefore, it is crucial for users to undergo fit testing to ensure that the respirator forms a tight seal around the face. This is especially important for healthcare professionals who may be exposed to infectious diseases during their work. Beyond healthcare settings, respirators are also used in various industries, such as construction, manufacturing, and chemical handling. Workers in these fields may encounter dust, fumes, and other hazardous substances that can lead to serious respiratory issues if inhaled. By using appropriate respirators, they can significantly reduce their risk of developing long-term health problems. Moreover, the rise of environmental concerns has led to increased awareness about air quality and pollution. In urban areas where smog and particulate matter are prevalent, wearing respirators can help individuals protect their lungs from harmful pollutants. This has prompted many people to consider the use of respirators not just as protective gear for specific jobs but as a necessary accessory in their daily lives. As we continue to navigate through public health challenges, the role of respirators will likely expand. Governments and organizations are investing in research and development to create more efficient and comfortable respirators that can be used by a broader population. Education about the correct use of respirators is also essential, as misinformation can lead to improper usage and decreased effectiveness. In conclusion, respirators are an essential component of modern health and safety practices. Their ability to filter out harmful particles makes them invaluable in both healthcare and industrial settings. As awareness of air quality issues grows, the demand for respirators will likely increase, making it imperative that we understand their function and importance. Investing in proper training and resources related to respirators will ultimately contribute to a healthier society, better equipped to handle respiratory threats.

近年来，健康和安全设备的重要性变得越来越明显，特别是在公共卫生危机的背景下。在这方面，最关键的设备之一就是呼吸器，它旨在保护个人免于吸入有害物质，包括病毒、细菌和颗粒物。全球大流行突显了有效个人防护装备（PPE）的必要性，而呼吸器作为保护医疗工作者和公众的重要工具应运而生。 呼吸器与普通口罩不同，因为它们提供更高水平的过滤，并且在脸部贴合得更紧密。有几种类型的呼吸器，包括N95呼吸器，这种呼吸器可以过滤至少95%的空气传播颗粒，以及动力空气净化呼吸器（PAPR），它使用电池供电的风扇将空气通过过滤器抽取。这些设备在存在接触空气传播病原体或危险材料的风险的环境中至关重要。 呼吸器的有效性在很大程度上依赖于正确的佩戴和使用。不合适的呼吸器可能会允许未经过滤的空气进入，从而抵消其保护效果。因此，用户进行贴合测试以确保呼吸器在面部形成紧密密封是至关重要的。这对可能在工作中接触传染病的医疗专业人员尤其重要。 除了医疗环境，呼吸器还广泛应用于建筑、制造和化学处理等各个行业。这些领域的工人可能会遇到灰尘、烟雾和其他有害物质，如果吸入这些物质，可能会导致严重的呼吸问题。通过使用适当的呼吸器，他们可以显著降低患上长期健康问题的风险。 此外，环境问题的上升也提高了人们对空气质量和污染的关注。在雾霾和颗粒物普遍存在的城市地区，佩戴呼吸器可以帮助个人保护肺部免受有害污染物的侵害。这促使许多人考虑将呼吸器不仅仅视为特定工作的防护装备，而是日常生活中的必要配件。 随着我们继续应对公共卫生挑战，呼吸器的角色可能会进一步扩大。各国政府和组织正在投资研发，以创造更高效和舒适的呼吸器，可以被更广泛的人群使用。关于呼吸器的正确使用的教育也是至关重要的，因为错误的信息可能导致不当使用并降低有效性。 总之，呼吸器是现代健康和安全实践的重要组成部分。它们过滤有害颗粒的能力使它们在医疗和工业环境中不可或缺。随着人们对空气质量问题的认识不断提高，对呼吸器的需求可能会增加，因此了解其功能和重要性至关重要。投资于与呼吸器相关的适当培训和资源，最终将有助于建设一个更健康的社会，更好地应对呼吸威胁。