aerosol

简明释义

英[ˈeərəsɒl]美[ˈerəsɑːl]

n. [物化] 气溶胶；气雾剂；喷雾器；浮质

adj. 喷雾的；喷雾器的

复 数 a e r o s o l s

英英释义

单词用法

同义词

反义词

例句

1.The aerosol performance of this binary system is dependent on both electrostatic and capillary forces.

这种二元体系的雾化效果依赖于静电和毛细管作用力。

2.Rarely, rabies may be contracted by inhalation of virus-containing aerosol or via transplantation of an infected organ.

吸入含有病毒颗粒的气溶胶或通过移植已感染病毒的器官有可能感染狂犬病，但很罕见。

3.During this test, you inhale increasing amounts of methacholine aerosol mist before and after spirometry.

在这个试验中，你要先吸入大量的醋甲胆碱气雾剂，然后再进行肺活量测试。

4.Sputum smears of patients can be difficult Kechu aerosol inhalation.

对痰粘稠难以咳出的病人可做雾化吸入。

5."It works a bit like an aerosol," says Professor Steve Field, chair of the Royal College of GPs. "When someone sneezes, droplets fly from the nose and mouth."

“它的作用有点像喷雾，”皇家学院教授史蒂夫·菲尔德说“当某人打喷嚏的时候，液滴从鼻和口飞出。”

6.Opt for roll on deodorant and beauty products rather than aerosol cans.

选择滚珠除臭剂和美容产品而不是喷雾罐。

7.The aerosol 气溶胶 released from the deodorant can help mask odors.

从除臭剂释放出的气溶胶 气溶胶可以掩盖气味。

8.The use of aerosol 气溶胶 products has raised concerns about air quality.

使用气溶胶 气溶胶产品引发了对空气质量的担忧。

9.Inhalers often deliver medication in the form of an aerosol 气溶胶 to help patients breathe easier.

吸入器通常以气溶胶 气溶胶的形式提供药物，以帮助患者更容易地呼吸。

10.Some household cleaners are available as aerosol 气溶胶 sprays for convenience.

一些家用清洁剂以气溶胶 气溶胶喷雾的形式提供，方便使用。

11.The spray paint is packaged in an aerosol 气溶胶 can for easy application.

喷漆装在一个气溶胶 气溶胶罐中，便于使用。

作文

In recent years, the term aerosol has become increasingly prominent in discussions about environmental science and public health. An aerosol is defined as a suspension of fine solid particles or liquid droplets in a gas. These particles can be natural, such as sea salt or pollen, or man-made, like those produced from industrial processes or vehicle emissions. Understanding aerosols is crucial because they play significant roles in both climate change and air quality.One of the most critical aspects of aerosols is their impact on climate. They can influence the Earth’s radiation balance by scattering and absorbing sunlight. For instance, sulfate aerosols, which are formed from volcanic eruptions or fossil fuel combustion, reflect sunlight back into space, potentially cooling the planet. On the other hand, black carbon aerosols, commonly produced from incomplete combustion of fossil fuels, absorb heat, contributing to warming. This duality makes aerosols a complex factor in climate models, as their net effect can vary based on their composition and concentration.Moreover, aerosols can affect cloud formation and precipitation patterns. They serve as nuclei around which cloud droplets form, influencing cloud properties and lifetimes. This interaction can lead to changes in weather patterns, making it essential for meteorologists to incorporate aerosol data into their forecasts. Understanding how aerosols interact with clouds helps scientists predict rainfall and drought conditions, which are vital for agriculture and water resource management.Public health is another area where aerosols have garnered attention. The inhalation of fine particulate matter, often found in urban air due to traffic and industrial activities, can lead to serious health issues, including respiratory and cardiovascular diseases. During the COVID-19 pandemic, the role of aerosols in virus transmission highlighted the importance of air quality and ventilation in indoor spaces. Studies showed that the virus could remain suspended in the air as aerosols for extended periods, leading to increased efforts to improve air filtration systems in buildings.The growing awareness of the effects of aerosols on both climate and health has prompted researchers and policymakers to take action. Initiatives aimed at reducing emissions from vehicles and industries are essential to minimize harmful aerosols. Furthermore, promoting cleaner technologies and renewable energy sources can significantly decrease the production of aerosols that contribute to air pollution.In conclusion, the study of aerosols is vital for understanding our environment and health. Their complex interactions with climate systems and human health necessitate ongoing research and effective policy measures. By increasing our knowledge of aerosols and implementing strategies to mitigate their adverse effects, we can work towards a healthier planet and population. As we move forward, it is crucial to consider the implications of aerosols in our daily lives and the broader environment, fostering a culture of awareness and responsibility towards air quality and climate change.

近年来，术语aerosol在环境科学和公共健康的讨论中变得越来越突出。aerosol被定义为细小固体颗粒或液滴在气体中的悬浮物。这些颗粒可以是自然产生的，如海盐或花粉，也可以是人为制造的，如工业过程或汽车排放产生的。理解aerosols至关重要，因为它们在气候变化和空气质量中扮演着重要角色。Aerosols最关键的方面之一是它们对气候的影响。它们可以通过散射和吸收阳光来影响地球的辐射平衡。例如，由火山喷发或化石燃料燃烧形成的硫酸盐aerosols会将阳光反射回太空，从而可能使地球降温。另一方面，黑碳aerosols，通常由不完全燃烧化石燃料产生，吸收热量，导致全球变暖。这种双重性使得aerosols在气候模型中成为一个复杂因素，因为它们的净效应可能根据其成分和浓度而有所不同。此外，aerosols还可以影响云的形成和降水模式。它们作为云滴形成的核，影响云的特性和生命周期。这种相互作用可能导致天气模式的变化，使气象学家必须将aerosol数据纳入他们的预报中。理解aerosols如何与云相互作用有助于科学家预测降雨和干旱条件，这对农业和水资源管理至关重要。公共健康是另一个引起关注的领域，aerosols在其中发挥了重要作用。由于交通和工业活动，城市空气中常见的细小颗粒物的吸入可能导致严重的健康问题，包括呼吸系统和心血管疾病。在COVID-19大流行期间，aerosols在病毒传播中的作用突显了室内空气质量和通风的重要性。研究表明，病毒可以作为aerosols在空气中悬浮较长时间，从而加强了改善建筑物空气过滤系统的努力。人们对aerosols对气候和健康影响的认识不断提高，促使研究人员和政策制定者采取行动。旨在减少交通和工业排放的倡议对于最小化有害aerosols至关重要。此外，推广清洁技术和可再生能源可以显著减少导致空气污染的aerosols的产生。总之，研究aerosols对于理解我们的环境和健康至关重要。它们与气候系统和人类健康的复杂相互作用需要持续的研究和有效的政策措施。通过增加我们对aerosols的了解并实施减轻其不利影响的策略，我们可以朝着一个更健康的星球和人口努力。随着我们向前迈进，考虑aerosols在我们日常生活和更广泛环境中的影响，培养对空气质量和气候变化的意识和责任感至关重要。