ultra violet n.

简明释义

紫外线辐射a.紫外线的

英英释义

例句

1.Certain types of lamps emit ultra violet n. 紫外线 light for sterilization purposes.

某些类型的灯发出ultra violet n. 紫外线光用于消毒。

2.Overexposure to ultra violet n. 紫外线 can lead to serious health issues, including skin cancer.

过度暴露于ultra violet n. 紫外线下可能导致严重的健康问题，包括皮肤癌。

3.Many sunscreens are designed to block ultra violet n. 紫外线 rays to protect your skin.

许多防晒霜旨在阻挡ultra violet n. 紫外线射线以保护你的皮肤。

4.The sun emits a significant amount of ultra violet n. 紫外线, which can cause skin damage.

太阳发出大量的ultra violet n. 紫外线，这可能会导致皮肤损伤。

5.Photographers often use filters to reduce the effects of ultra violet n. 紫外线 on their images.

摄影师常常使用滤镜来减少ultra violet n. 紫外线对图像的影响。

作文

The concept of ultra violet n. refers to a type of electromagnetic radiation that has a wavelength shorter than that of visible light but longer than X-rays. This range of light is not visible to the human eye, yet it plays a significant role in various natural processes and technological applications. Understanding ultra violet n. is essential for both scientific research and practical uses, particularly in the fields of health, astronomy, and environmental science.One of the most well-known effects of ultra violet n. is its impact on human health. Exposure to ultra violet n. rays can lead to skin damage, including sunburn and an increased risk of skin cancer. This is because ultra violet n. radiation can penetrate the skin and cause changes to the DNA in our cells. Therefore, it is crucial for people to protect themselves from excessive exposure to the sun, especially during peak hours when ultra violet n. levels are at their highest. Sunscreens with high SPF ratings can help block these harmful rays, reducing the risk of skin damage.On the flip side, ultra violet n. also has beneficial effects. For instance, it is necessary for the production of vitamin D in our bodies, which is vital for maintaining healthy bones and a robust immune system. Moderate exposure to sunlight, which includes ultra violet n., can therefore be beneficial to our health, highlighting the importance of balance when it comes to sun exposure.In addition to its effects on human health, ultra violet n. has significant implications in various scientific fields. In astronomy, astronomers use ultra violet n. observations to study celestial bodies. Many stars emit large amounts of ultra violet n. radiation, and by observing this light, scientists can gain insights into the temperature, composition, and behavior of these distant objects. Telescopes equipped to detect ultra violet n. light have opened up new avenues for understanding the universe, allowing researchers to explore phenomena that are invisible in other wavelengths.Moreover, ultra violet n. is widely used in technology and industry. For example, it is employed in sterilization processes, as ultra violet n. light can kill bacteria and viruses, making it an effective method for disinfecting water and surfaces. This application is particularly relevant in healthcare settings, where maintaining sterile environments is critical. Furthermore, ultra violet n. is also utilized in the production of certain types of inks and coatings, as it can initiate chemical reactions that lead to rapid drying and curing.In conclusion, the term ultra violet n. encompasses a range of important phenomena that affect our daily lives and the world around us. From its potential dangers, such as skin damage and health risks, to its essential roles in vitamin D production and scientific exploration, understanding ultra violet n. is crucial. As we continue to learn more about this form of radiation, it becomes increasingly clear that knowledge and awareness of ultra violet n. can empower individuals to make informed decisions regarding their health and safety while also appreciating its significance in the broader context of science and technology.

“ultra violet n.”这一概念指的是一种电磁辐射，其波长比可见光短，但比X射线长。这种光谱范围是人眼不可见的，但它在各种自然过程和技术应用中发挥着重要作用。理解ultra violet n.对科学研究和实际应用至关重要，特别是在健康、天文学和环境科学等领域。ultra violet n.最著名的影响之一是其对人类健康的影响。暴露于ultra violet n.射线下可能导致皮肤损伤，包括晒伤和增加皮肤癌的风险。这是因为ultra violet n.辐射可以穿透皮肤并导致我们细胞DNA的变化。因此，人们必须保护自己免受过度阳光照射，尤其是在ultra violet n.水平最高的高峰时段。具有高SPF等级的防晒霜可以帮助阻挡这些有害射线，从而降低皮肤损伤的风险。另一方面，ultra violet n.也有益处。例如，它是我们身体合成维生素D所必需的，这对维持健康的骨骼和强健的免疫系统至关重要。因此，适度暴露在阳光下，包括ultra violet n.，对我们的健康是有益的，突显了在阳光照射方面保持平衡的重要性。除了对人类健康的影响外，ultra violet n.在各个科学领域也具有重要意义。在天文学中，天文学家利用ultra violet n.观测来研究天体。许多恒星发出大量的ultra violet n.辐射，通过观察这种光，科学家可以深入了解这些遥远物体的温度、成分和行为。配备有检测ultra violet n.光的望远镜为理解宇宙开辟了新的途径，使研究人员能够探索在其他波长下不可见的现象。此外，ultra violet n.在技术和工业中被广泛应用。例如，它用于灭菌过程，因为ultra violet n.光可以杀死细菌和病毒，成为消毒水和表面的有效方法。这种应用在医疗保健环境中特别相关，因为保持无菌环境至关重要。此外，ultra violet n.还用于某些类型的墨水和涂层的生产，因为它可以引发化学反应，导致快速干燥和固化。总之，术语ultra violet n.涵盖了一系列重要现象，这些现象影响着我们的日常生活和周围世界。从其潜在的危害，例如皮肤损伤和健康风险，到其在维生素D生成和科学探索中的重要作用，理解ultra violet n.至关重要。随着我们对这种辐射了解的不断深入，越来越清楚的是，对ultra violet n.的知识和意识可以使个人能够做出明智的健康和安全决策，同时也能欣赏其在科学和技术更广泛背景下的重要性。