sandstorm or duststorm

简明释义

沙暴或尘暴

英英释义

例句

1.Residents are advised to wear masks during a sandstorm or duststorm 沙尘暴 to avoid respiratory issues.

居民被建议在沙尘暴期间佩戴口罩，以避免呼吸道问题。

2.Many flights were canceled due to the severe sandstorm or duststorm 沙尘暴 affecting the airport.

由于严重的沙尘暴影响了机场，许多航班被取消。

3.The weather forecast predicts a sandstorm or duststorm 沙尘暴 later this afternoon, so make sure to stay indoors.

天气预报预测今天下午会有一场沙尘暴，所以一定要待在室内。

4.The sandstorm or duststorm 沙尘暴 swept through the desert, carrying fine particles for miles.

这场沙尘暴席卷了沙漠，将细小颗粒带走了好几英里。

5.During the sandstorm or duststorm 沙尘暴, visibility dropped to less than 10 meters.

在沙尘暴期间，能见度降到了不到10米。

作文

A sandstorm or duststorm is a natural phenomenon that occurs when strong winds lift large amounts of sand and dust particles into the air, creating a dense cloud that can reduce visibility to near-zero levels. In many parts of the world, especially in arid and semi-arid regions, sandstorms or duststorms are common occurrences that can have significant impacts on both the environment and human activities. Understanding the causes and effects of sandstorms or duststorms is essential for mitigating their adverse effects on communities and ecosystems.The primary cause of a sandstorm or duststorm is the presence of loose, dry soil or sand that can be easily picked up by strong winds. These storms often occur in desert areas, where the ground is bare and lacks vegetation to hold the soil in place. When wind speeds reach a certain threshold, they can dislodge particles from the surface, sending them swirling into the atmosphere. This process can be exacerbated by human activities such as deforestation, overgrazing, and poor agricultural practices, which can leave the land vulnerable to erosion.One of the most significant effects of a sandstorm or duststorm is the reduction of air quality. The fine particles suspended in the air can cause respiratory problems for individuals, particularly those with pre-existing health conditions such as asthma or chronic obstructive pulmonary disease (COPD). Additionally, these particles can travel long distances, affecting air quality far from the storm's origin. For example, a sandstorm or duststorm in the Sahara Desert can carry dust all the way to the Caribbean, impacting the health of people living thousands of miles away.Visibility is another major concern during a sandstorm or duststorm. The thick clouds of dust can make it extremely difficult for drivers to see the road, leading to accidents and traffic disruptions. In some cases, airports may close temporarily due to low visibility, causing delays and cancellations for travelers. The economic impact of sandstorms or duststorms can be substantial, affecting not only transportation but also industries such as tourism and agriculture.Furthermore, sandstorms or duststorms can have detrimental effects on agriculture. The heavy deposition of sand and dust can damage crops, reduce soil fertility, and hinder agricultural productivity. Farmers may struggle to maintain their livelihoods in areas frequently affected by these storms, leading to food insecurity and economic challenges.In conclusion, understanding the phenomenon of sandstorms or duststorms is crucial for developing strategies to cope with their impacts. Measures such as reforestation, sustainable land management, and improved agricultural practices can help mitigate the occurrence of these storms. Additionally, raising public awareness about the health risks associated with sandstorms or duststorms can empower individuals to take precautions during such events. As climate change continues to alter weather patterns, it is likely that sandstorms or duststorms will become more frequent and intense, making it even more important to address this environmental challenge effectively.

沙尘暴或风沙暴是一种自然现象，当强风将大量沙子和尘埃颗粒卷入空气中时，就会发生这种现象，形成一种浓密的云层，能见度降至接近零。在世界许多地方，特别是在干旱和半干旱地区，沙尘暴或风沙暴是常见的现象，对环境和人类活动都有显著影响。理解沙尘暴或风沙暴的原因和影响对于减轻其对社区和生态系统的不利影响至关重要。沙尘暴或风沙暴的主要原因是存在松散、干燥的土壤或沙子，这些土壤或沙子可以被强风轻易地卷起。这些暴风通常发生在沙漠地区，那里的地面裸露，缺乏植被来固定土壤。当风速达到某一阈值时，它们可以从表面撬动颗粒，使其旋转进入大气中。人类活动如砍伐森林、过度放牧和不良农业实践等，会加剧这一过程，使土地更容易受到侵蚀。沙尘暴或风沙暴最显著的影响之一是空气质量的下降。悬浮在空气中的细小颗粒可能导致个人呼吸问题，尤其是那些有哮喘或慢性阻塞性肺病（COPD）等既往健康状况的人。此外，这些颗粒可以远距离传播，影响远离暴风源的空气质量。例如，撒哈拉沙漠的沙尘暴或风沙暴可以将尘埃带到加勒比海，影响生活在数千英里之外的人的健康。在沙尘暴或风沙暴期间，能见度也是一个主要关注点。厚厚的尘埃云使司机极难看清道路，导致事故和交通中断。在某些情况下，由于能见度低，机场可能会暂时关闭，导致旅行者的延误和取消。沙尘暴或风沙暴的经济影响可能是巨大的，不仅影响运输，还影响旅游和农业等行业。此外，沙尘暴或风沙暴还可能对农业产生不利影响。沙子和尘埃的重沉积可能损害作物，降低土壤肥力，并妨碍农业生产力。在经常受到这些暴风影响的地区，农民可能难以维持生计，从而导致粮食不安全和经济挑战。总之，理解沙尘暴或风沙暴现象对于制定应对其影响的策略至关重要。植树造林、可持续土地管理和改善农业实践等措施可以帮助减轻这些暴风的发生。此外，提高公众对沙尘暴或风沙暴相关健康风险的认识，可以使个人在此类事件期间采取预防措施。随着气候变化继续改变天气模式，沙尘暴或风沙暴可能会变得更加频繁和强烈，因此更重要的是有效应对这一环境挑战。