aerosols

简明释义

英[ˈeə.rə.sɒlz]美[ˈɛr.ə.sɔlz]

n. [物化]气溶胶，喷雾器（aerosol 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.This would involve using sulphur or hydrogen sulphide aerosols so that sulphur dioxide would form clouds, which would, in turn, lead to global dimming.

这包括使用硫或硫化氢气溶胶，使二氧化硫形成云层，进而导致全球变暗。

2.These pollutants are called aerosols and they include soot as well as compounds of nitrogen and sulfur and other stuff into the air.

这些污染物被称为气溶胶，它们包括煤烟以及空气中氮、硫和其他物质的混合物。

3.That's true, but aerosols play a critical role in the process.

这是正确的，但是气溶胶在这个过程起了一个很关键的作用。

4.Aerosols: Tiny particles, big impact.

《悬浮颗粒：小颗粒，大影响》。

5.Injecting aerosols into the stratosphere or brightening clouds would do more than just cool the planet.

将悬浮粒子注入平流层，或是云层亮化方案都不仅仅是对地球降温。

6.So there are quite a few different ways that aerosols can interact.

因此，悬浮微粒能够通过许多不同的方式来相互影响。

7.What she wanted was to get them thinking about her topic, the dangers of inhaling solvents and aerosols.

她只想引发他们对她的话题——吸入溶剂和气溶胶的危险——进行思考。

8.Aerosols are also released when cars are driven, chemicals manufactured and fossil fuels burned.

同样，汽车开动过程中、制造过程中的化学物与化学燃料燃烧时都会释放出浮质。

9.Inhalation of aerosols can lead to respiratory issues.

吸入气溶胶可能导致呼吸问题。

10.The spray can releases aerosols, which can be harmful to the environment.

喷雾罐释放的气溶胶可能对环境有害。

11.Scientists study aerosols to understand their impact on climate change.

科学家研究气溶胶以了解它们对气候变化的影响。

12.Many household products contain aerosols that can contribute to indoor air pollution.

许多家庭产品含有的气溶胶可能导致室内空气污染。

13.The use of aerosols in agriculture can help with pest control.

在农业中使用气溶胶可以帮助控制害虫。

作文

Aerosols are tiny particles or droplets that are suspended in the air. They can be natural or man-made, and their presence in the atmosphere has significant implications for both environmental health and climate change. Understanding the role of aerosols（气溶胶） is crucial in addressing various global challenges. Natural aerosols（气溶胶） include dust from deserts, sea spray, and volcanic ash. These particles can influence weather patterns and contribute to the Earth's radiation balance. For example, when sunlight hits these aerosols（气溶胶）, they can scatter and absorb light, which may lead to cooling effects in certain regions. This phenomenon is particularly evident after large volcanic eruptions, where the release of ash and sulfur dioxide can lead to temporary cooling on a global scale.On the other hand, human activities have significantly increased the concentration of aerosols（气溶胶） in the atmosphere. Emissions from vehicles, industrial processes, and burning fossil fuels release a variety of particulate matter into the air. These anthropogenic aerosols（气溶胶） can have detrimental effects on air quality and public health. Studies have shown that prolonged exposure to high levels of aerosols（气溶胶） can lead to respiratory issues, cardiovascular diseases, and even premature death.Moreover, aerosols（气溶胶） also play a complex role in climate change. While some aerosols（气溶胶） can cool the Earth by reflecting sunlight back into space, others, like black carbon, can absorb heat and contribute to warming. This dual nature makes it challenging for scientists to predict the overall impact of aerosols（气溶胶） on global temperatures.In addition to their climatic effects, aerosols（气溶胶） can affect precipitation patterns. They can alter cloud formation and influence rainfall distribution. For instance, certain types of aerosols（气溶胶） can serve as cloud condensation nuclei, which are essential for raindrop formation. However, excessive aerosols（气溶胶） can inhibit rainfall, leading to drought conditions in some areas.Efforts to mitigate the impacts of aerosols（气溶胶） are underway globally. Governments and organizations are implementing stricter regulations on emissions from vehicles and industries. Transitioning to cleaner energy sources, such as wind and solar power, can significantly reduce the amount of aerosols（气溶胶） released into the atmosphere. Additionally, promoting public awareness about the sources and effects of aerosols（气溶胶） can empower individuals to make more environmentally friendly choices.In conclusion, aerosols（气溶胶） are an important component of our atmosphere with far-reaching effects on health, climate, and weather patterns. Understanding their sources, behaviors, and impacts is essential for developing effective strategies to address environmental challenges. As we continue to study aerosols（气溶胶） and their implications, it becomes increasingly clear that managing them is vital for a sustainable future.

气溶胶是悬浮在空气中的微小颗粒或液滴。它们可以是自然形成的，也可以是人为制造的，它们在大气中的存在对环境健康和气候变化有重要影响。理解aerosols（气溶胶）的作用对于应对各种全球挑战至关重要。自然aerosols（气溶胶）包括来自沙漠的尘土、海洋喷雾和火山灰。这些颗粒可以影响天气模式，并对地球的辐射平衡产生影响。例如，当阳光照射到这些aerosols（气溶胶）上时，它们可以散射和吸收光线，这可能导致某些地区的降温效应。这种现象在大型火山喷发后尤为明显，因为火山喷发释放的灰烬和二氧化硫可以导致全球范围内的短期降温。另一方面，人类活动显著增加了大气中aerosols（气溶胶）的浓度。车辆、工业过程和燃烧化石燃料的排放将各种颗粒物释放到空气中。这些人为的aerosols（气溶胶）可能对空气质量和公众健康产生有害影响。研究表明，长期暴露于高浓度的aerosols（气溶胶）中可能导致呼吸系统问题、心血管疾病，甚至早亡。此外，aerosols（气溶胶）在气候变化中也扮演着复杂的角色。虽然一些aerosols（气溶胶）可以通过将阳光反射回太空来冷却地球，但其他如黑碳的aerosols（气溶胶）则会吸收热量并促成变暖。这种双重性质使得科学家们很难预测aerosols（气溶胶）对全球温度的总体影响。除了气候影响，aerosols（气溶胶）还可以影响降水模式。它们可以改变云的形成并影响降雨分布。例如，某些类型的aerosols（气溶胶）可以作为云凝结核，这是雨滴形成所必需的。然而，过多的aerosols（气溶胶）可能抑制降雨，导致某些地区出现干旱。全球范围内正在进行减少aerosols（气溶胶）影响的努力。各国政府和组织正在实施更严格的排放法规，以控制车辆和工业的排放。转向更清洁的能源来源，如风能和太阳能，可以显著减少释放到大气中的aerosols（气溶胶）数量。此外，提高公众对aerosols（气溶胶）来源和影响的认识，可以使个人做出更环保的选择。总之，aerosols（气溶胶）是我们大气中的一个重要组成部分，对健康、气候和天气模式有广泛的影响。理解它们的来源、行为和影响对制定有效的环境挑战应对策略至关重要。随着我们继续研究aerosols（气溶胶）及其影响，越来越清楚的是，管理它们对可持续未来至关重要。