ultraviolet exposure

简明释义

紫外线曝光

英英释义

例句

1.Children should wear hats and sunglasses to reduce ultraviolet exposure when playing outside.

孩子们在户外玩耍时应佩戴帽子和太阳镜以减少紫外线暴露。

2.The study found a correlation between ultraviolet exposure and eye diseases.

研究发现紫外线暴露与眼病之间存在关联。

3.Sunscreen is essential to protect against ultraviolet exposure during outdoor activities.

防晒霜对保护免受户外活动中的紫外线暴露至关重要。

4.Excessive ultraviolet exposure can lead to skin cancer.

过量的紫外线暴露可能导致皮肤癌。

5.Farmers need to monitor plants for damage from ultraviolet exposure during hot months.

农民需要在热月份监测植物是否受到紫外线暴露的损害。

作文

Ultraviolet exposure, or 紫外线暴露, is a phenomenon that occurs when our skin is exposed to ultraviolet (UV) rays emitted by the sun or artificial sources like tanning beds. Understanding the implications of 紫外线暴露 is crucial for maintaining our health and well-being. While some level of UV exposure is necessary for the production of vitamin D in our bodies, excessive exposure can lead to harmful effects such as skin cancer, premature aging, and eye damage.The sun emits three types of UV radiation: UVA, UVB, and UVC. Among these, UVA rays penetrate the skin more deeply and are primarily responsible for premature skin aging and wrinkles. On the other hand, UVB rays are the main cause of sunburn and play a significant role in the development of skin cancer. Fortunately, UVC rays are mostly absorbed by the Earth’s atmosphere and do not reach the surface.One of the most alarming aspects of 紫外线暴露 is its cumulative effect. This means that even small amounts of UV exposure add up over time, increasing the risk of developing skin-related issues later in life. For instance, individuals who spend long hours outdoors without proper protection, such as sunscreen or protective clothing, may find themselves at greater risk for skin conditions. Moreover, certain medications can increase sensitivity to UV rays, making it essential for individuals on such treatments to take extra precautions.To mitigate the risks associated with 紫外线暴露, it is recommended to adopt several protective measures. Wearing broad-spectrum sunscreen with an SPF of at least 30 can significantly reduce the harmful effects of UV rays. Additionally, wearing protective clothing, such as wide-brimmed hats and sunglasses, can shield sensitive areas of the body from direct sunlight. Seeking shade during peak sun hours, typically between 10 a.m. and 4 p.m., can also help minimize exposure.In recent years, awareness about the dangers of 紫外线暴露 has grown, leading to various public health campaigns aimed at educating people about sun safety. Schools, community centers, and healthcare providers often share information about the importance of protecting oneself from UV rays. These initiatives encourage individuals to be proactive in their sun safety practices, ultimately reducing the incidence of skin cancer and other related health issues.In conclusion, understanding 紫外线暴露 and its potential consequences is vital for everyone. By being aware of the risks and implementing effective protective measures, we can enjoy the benefits of the sun while safeguarding our health. Remember, taking care of your skin today can lead to a healthier tomorrow. So, the next time you step outside, consider how you can protect yourself from the harmful effects of 紫外线暴露. Your skin will thank you for it.

紫外线暴露是指我们的皮肤暴露在阳光或人工光源（如日光浴床）发出的紫外线（UV）射线下的现象。理解紫外线暴露的影响对于保持我们的健康和福祉至关重要。虽然适度的紫外线暴露对我们体内维生素D的产生是必要的，但过度暴露可能导致有害的后果，例如皮肤癌、早衰和眼睛损伤。太阳辐射三种类型的紫外线：UVA、UVB和UVC。其中，UVA射线能更深地穿透皮肤，主要导致皮肤的早期老化和皱纹。而UVB射线则是导致晒伤的主要原因，并在皮肤癌的发展中扮演重要角色。幸运的是，UVC射线大部分被地球的大气层吸收，不会到达地面。紫外线暴露的一个令人担忧的方面是它的累积效应。这意味着即使是少量的紫外线暴露也会随着时间的推移而增加，从而增加了日后出现皮肤相关问题的风险。例如，长时间在户外活动而没有采取适当保护措施（如防晒霜或防护服）的人，可能发现自己面临更大的皮肤疾病风险。此外，某些药物可能会增加对紫外线的敏感性，因此正在接受此类治疗的人必须采取额外的预防措施。为了减轻与紫外线暴露相关的风险，建议采取几项保护措施。使用广谱防晒霜，SPF至少为30，可以显著减少紫外线的有害影响。此外，穿着防护服装，如宽边帽和太阳镜，可以保护身体敏感部位免受阳光的直接照射。在阳光最强烈的时段（通常是上午10点到下午4点之间）寻找阴凉处，也可以帮助减少暴露。近年来，人们对紫外线暴露的危害的认识有所提高，导致了各种公共卫生运动，旨在教育人们有关阳光安全的重要性。学校、社区中心和医疗保健提供者经常分享有关保护自己免受紫外线的知识。这些倡议鼓励个人主动采取阳光安全措施，最终减少皮肤癌和其他相关健康问题的发生率。总之，理解紫外线暴露及其潜在后果对每个人都至关重要。通过意识到风险并实施有效的保护措施，我们可以享受阳光的好处，同时保护我们的健康。请记住，今天照顾好你的皮肤可以带来更健康的明天。因此，下次你走出门时，请考虑如何保护自己免受紫外线暴露的有害影响。你的皮肤会感谢你。