airboune sand

简明释义

风成砂;

英英释义

例句

1.Pilots need to be cautious of airborne sand when flying over desert areas.

飞行员在飞越沙漠区域时需要小心空气中的沙子。

2.The construction site was surrounded by airborne sand, which posed a health risk to the workers.

施工现场被空气中的沙子包围，这对工人们构成了健康风险。

3.In arid regions, airborne sand can travel for miles and affect air quality in nearby cities.

在干旱地区，空气中的沙子可以传播数英里，影响附近城市的空气质量。

4.During the storm, we had to wear masks to protect ourselves from airborne sand that could irritate our lungs.

在暴风雨期间，我们不得不戴上口罩以保护自己免受可能刺激肺部的空气中的沙子。

5.The strong winds caused the desert to release large amounts of airborne sand, making it difficult to see.

强风导致沙漠释放大量的空气中的沙子，使得视线模糊。

作文

In many desert regions around the world, one can often witness the phenomenon of airborne sand, which refers to fine particles of sand that are lifted and suspended in the atmosphere by wind. This natural occurrence is not only a remarkable aspect of our planet's geology but also has significant implications for the environment and human activities. Airborne sand can travel vast distances, sometimes even hundreds of miles, affecting air quality and weather patterns along the way.The process begins when strong winds blow across dry, loose sand. As the wind picks up speed, it dislodges tiny grains of sand from the surface, sending them swirling into the air. This can create stunning visual effects, such as dust storms, which can be both beautiful and dangerous. These storms can reduce visibility to near zero, making travel hazardous and impacting daily life for those living in affected areas.Moreover, airborne sand plays a crucial role in the ecosystem. For instance, when these particles are carried over long distances, they can deposit nutrients into different environments, such as oceans and forests. This deposition can enrich soil and support plant growth, demonstrating how interconnected our ecosystems are. However, excessive amounts of airborne sand can lead to negative consequences, such as soil degradation and desertification, particularly in vulnerable regions.Human activities also influence the dynamics of airborne sand. Urbanization and deforestation can exacerbate the problem by removing vegetation that would otherwise stabilize the soil. In contrast, sustainable land management practices can help mitigate the effects of airborne sand by promoting the growth of plants that anchor the soil and reduce erosion.In addition to environmental impacts, airborne sand poses health risks to individuals. Prolonged exposure to high concentrations of airborne sand can lead to respiratory issues and other health problems. Communities in arid regions often have to develop strategies to protect their inhabitants from these hazards, such as creating barriers or implementing early warning systems for dust storms.In conclusion, airborne sand is a fascinating yet complex phenomenon that illustrates the interplay between natural processes and human activities. Understanding its implications is essential for developing effective strategies to manage its impact on the environment and public health. As we continue to study this phenomenon, we must also consider how our actions can either mitigate or exacerbate the challenges posed by airborne sand. By fostering a deeper understanding of this natural occurrence, we can better appreciate the delicate balance of our ecosystems and work towards a more sustainable future.

在世界许多沙漠地区，人们经常可以目睹空气中的沙子这一现象，它指的是细小的沙粒被风吹起并悬浮在大气中的状态。这种自然现象不仅是我们星球地质学的一个显著方面，而且对环境和人类活动有着重要影响。空气中的沙子可以在广泛的距离内传播，有时甚至达到数百英里，沿途影响空气质量和天气模式。这一过程始于强风吹过干燥松散的沙子。当风速加快时，它会将表面的微小沙粒撬起，使它们旋转进入空气中。这可能会造成令人惊叹的视觉效果，例如沙尘暴，这既美丽又危险。这些暴风雨能将能见度降至接近零，使旅行变得危险，并影响生活在受影响地区的人们的日常生活。此外，空气中的沙子在生态系统中也扮演着至关重要的角色。例如，当这些颗粒被长途运输时，它们可以将营养物质沉积到不同的环境中，如海洋和森林。这种沉积可以丰富土壤，支持植物生长，展示出我们生态系统之间的相互联系。然而，过量的空气中的沙子可能导致负面后果，例如土壤退化和沙漠化，尤其是在脆弱地区。人类活动也影响着空气中的沙子的动态。城市化和森林砍伐可能通过去除本来可以稳固土壤的植被而加剧这一问题。相比之下，可持续的土地管理实践可以通过促进植物生长来帮助减轻空气中的沙子的影响，从而固定土壤并减少侵蚀。除了环境影响外，空气中的沙子还对个人健康构成风险。长期暴露于高浓度的空气沙子中可能导致呼吸问题和其他健康问题。生活在干旱地区的社区通常必须制定策略以保护居民免受这些危害，例如建立屏障或实施沙尘暴预警系统。总之，空气中的沙子是一个迷人而复杂的现象，展示了自然过程与人类活动之间的相互作用。理解其影响对于制定有效的策略以管理其对环境和公共健康的影响至关重要。随着我们继续研究这一现象，我们还必须考虑我们的行为如何可能缓解或加剧空气中的沙子所带来的挑战。通过加深对这一自然现象的理解，我们可以更好地欣赏生态系统的微妙平衡，并朝着更可持续的未来努力。