ultra violet ray

简明释义

紫外线

英英释义

例句

1.Tanning beds emit high levels of ultra violet ray (紫外线), which can increase the risk of skin cancer.

日光浴床发出高水平的ultra violet ray（紫外线），这可能增加皮肤癌的风险。

2.The sun emits various types of radiation, including ultra violet ray (紫外线), which can cause skin damage.

太阳发出多种类型的辐射，包括ultra violet ray（紫外线），这可能会导致皮肤损伤。

3.Many sunscreens are designed to block ultra violet ray (紫外线) to protect the skin from harmful effects.

许多防晒霜旨在阻挡ultra violet ray（紫外线），以保护皮肤免受有害影响。

4.Phototherapy for skin conditions often uses ultra violet ray (紫外线) to reduce inflammation.

治疗皮肤病的光疗法通常使用ultra violet ray（紫外线）来减少炎症。

5.Some plants require exposure to ultra violet ray (紫外线) for optimal growth and flowering.

一些植物需要暴露在ultra violet ray（紫外线）下才能获得最佳生长和开花。

作文

Ultraviolet rays, commonly referred to as ultra violet ray, are a type of electromagnetic radiation that lies between visible light and X-rays in the electromagnetic spectrum. These rays are invisible to the human eye, but they play a significant role in our daily lives. The sun is the primary source of ultra violet ray, and it is responsible for various natural processes, including the production of vitamin D in our skin. Vitamin D is essential for maintaining healthy bones and supporting the immune system. However, exposure to ultra violet ray can also have harmful effects, leading to skin damage, premature aging, and an increased risk of skin cancer.One of the most well-known effects of ultra violet ray is its role in causing sunburn. When the skin is exposed to high levels of these rays, it can become red, painful, and inflamed. This reaction occurs because ultra violet ray damages the DNA in skin cells, prompting the body to initiate a protective inflammatory response. Over time, repeated exposure to ultra violet ray can lead to more severe consequences, such as the development of malignant melanoma, the deadliest form of skin cancer.To protect ourselves from the harmful effects of ultra violet ray, it is crucial to take preventive measures. Wearing sunscreen with a high SPF, seeking shade during peak sun hours, and wearing protective clothing can significantly reduce our exposure to these harmful rays. Additionally, using sunglasses that block ultra violet ray can help protect our eyes from potential damage, which can lead to cataracts and other vision problems.Interestingly, not all ultra violet ray exposure is detrimental. In controlled amounts, ultra violet ray can be beneficial. For instance, some medical treatments utilize ultra violet ray to treat skin conditions like psoriasis and eczema. In these cases, doctors carefully monitor the dosage to ensure that patients receive the therapeutic benefits without incurring harmful side effects.In conclusion, while ultra violet ray is an essential part of our environment, it is vital to understand both its benefits and risks. Awareness of how ultra violet ray affects our health can help us make informed decisions regarding sun exposure. By taking appropriate precautions, we can enjoy the sun's benefits while minimizing the potential harm caused by ultra violet ray exposure. As we continue to learn more about the implications of ultra violet ray on our health, it becomes increasingly important to strike a balance between enjoying the outdoors and protecting our skin and overall well-being.

紫外线通常被称为ultra violet ray，是一种电磁辐射，位于可见光和X射线之间。这些射线对人眼是不可见的，但它们在我们的日常生活中扮演着重要角色。太阳是ultra violet ray的主要来源，它负责多种自然过程，包括我们皮肤中维生素D的产生。维生素D对维持骨骼健康和支持免疫系统至关重要。然而，暴露在ultra violet ray下也会产生有害影响，导致皮肤损伤、过早衰老以及皮肤癌风险增加。ultra violet ray最著名的影响之一是其导致晒伤的作用。当皮肤暴露于高水平的这些射线时，会变得红肿、疼痛和发炎。这种反应发生是因为ultra violet ray损害了皮肤细胞中的DNA，促使身体启动保护性炎症反应。随着时间的推移，反复暴露于ultra violet ray下可能导致更严重的后果，例如恶性黑色素瘤的发展，这是最致命的皮肤癌形式。为了保护自己免受ultra violet ray的有害影响，采取预防措施至关重要。使用高SPF的防晒霜、在阳光最强烈的时候寻求阴凉处以及穿着保护性衣物可以显著减少我们对这些有害射线的暴露。此外，使用能阻挡ultra violet ray的太阳镜可以帮助保护我们的眼睛免受潜在损害，这可能导致白内障和其他视力问题。有趣的是，并非所有的ultra violet ray暴露都是有害的。在控制的量下，ultra violet ray可以是有益的。例如，一些医疗治疗利用ultra violet ray来治疗牛皮癣和湿疹等皮肤病。在这些情况下，医生会仔细监测剂量，以确保患者获得治疗效果而不产生有害副作用。总之，虽然ultra violet ray是我们环境的重要组成部分，但了解其好处和风险至关重要。意识到ultra violet ray如何影响我们的健康可以帮助我们在阳光下做出明智的决定。通过采取适当的预防措施，我们可以享受阳光的好处，同时最大限度地减少ultra violet ray暴露所造成的潜在伤害。随着我们对ultra violet ray对健康影响的了解不断加深，平衡享受户外活动和保护我们的皮肤及整体健康变得愈发重要。