near ultraviolet range

简明释义

近紫外线区

英英释义

例句

1.Many sunscreens are designed to block radiation in the near ultraviolet range (近紫外范围) to protect the skin from damage.

许多防晒霜旨在阻挡近紫外范围（近紫外范围）的辐射，以保护皮肤免受损害。

2.The study measured the absorption of light in the near ultraviolet range (近紫外范围) to determine the properties of the material.

这项研究测量了材料在近紫外范围（近紫外范围）的光吸收，以确定材料的性质。

3.Photographers often use filters that can enhance colors in the near ultraviolet range (近紫外范围) for artistic effects.

摄影师经常使用可以增强近紫外范围（近紫外范围）颜色的滤镜，以达到艺术效果。

4.In astronomy, instruments are often calibrated to detect emissions in the near ultraviolet range (近紫外范围) from celestial bodies.

在天文学中，仪器通常被校准以探测来自天体的近紫外范围（近紫外范围）的辐射。

5.Certain plants have pigments that reflect light in the near ultraviolet range (近紫外范围), which can attract pollinators.

某些植物具有反射近紫外范围（近紫外范围）光的色素，可以吸引授粉者。

作文

The study of light and its various wavelengths has always fascinated scientists and researchers. Among the different categories of light, the near ultraviolet range (近紫外线范围) holds particular significance due to its unique properties and applications. This range of light, which lies just beyond the visible spectrum, typically spans from about 320 to 400 nanometers. Although it is not visible to the human eye, the near ultraviolet range (近紫外线范围) plays a crucial role in numerous fields, including astronomy, biology, and materials science.In astronomy, the near ultraviolet range (近紫外线范围) is essential for observing celestial bodies. Many stars emit a significant amount of their energy in this range, and by utilizing telescopes equipped with specialized filters, astronomers can gain insights into the temperature, composition, and distance of these stars. The analysis of light in the near ultraviolet range (近紫外线范围) allows scientists to understand better the life cycles of stars and the formation of galaxies, thereby enhancing our comprehension of the universe.Moreover, in the field of biology, the near ultraviolet range (近紫外线范围) has been shown to influence various biological processes. For instance, certain plants and flowers reflect UV light, which attracts pollinators like bees. These insects are capable of seeing UV light, allowing them to locate food sources more efficiently. Additionally, research has indicated that exposure to the near ultraviolet range (近紫外线范围) can affect the growth and development of certain organisms, highlighting its importance in ecological studies.In materials science, the near ultraviolet range (近紫外线范围) is utilized in the development of new materials and technologies. For example, UV curing processes leverage this range of light to harden inks and coatings quickly. The rapid polymerization that occurs when materials are exposed to the near ultraviolet range (近紫外线范围) leads to efficient manufacturing processes and improved product durability. Furthermore, advancements in photolithography, a technique used in semiconductor manufacturing, heavily rely on the near ultraviolet range (近紫外线范围) to create intricate patterns on chips that power our modern devices.Despite its many benefits, it is important to consider the potential risks associated with the near ultraviolet range (近紫外线范围). Prolonged exposure to UV light can lead to skin damage and increase the risk of skin cancer. Therefore, protective measures, such as wearing sunscreen and UV-blocking clothing, are essential when spending time outdoors. Additionally, industries that utilize UV light must implement safety protocols to protect workers from excessive exposure.In conclusion, the near ultraviolet range (近紫外线范围) is a fascinating area of study with far-reaching implications across various disciplines. Its applications in astronomy, biology, and materials science demonstrate its importance in enhancing our understanding of the natural world and driving technological innovation. As we continue to explore the potential of the near ultraviolet range (近紫外线范围), it is crucial to balance its benefits with awareness of safety concerns. By doing so, we can harness the power of this invisible light while protecting ourselves and our environment.