preferential absorption

简明释义

选择吸收

英英释义

例句

1.The coating was designed to promote preferential absorption of UV light for better energy conversion.

该涂层旨在促进对紫外线的优先吸收以提高能量转换效率。

2.In this experiment, the preferential absorption of light by specific pigments was analyzed.

在这个实验中，分析了特定色素对光的优先吸收。

3.The study demonstrated that plants exhibit preferential absorption of certain nutrients, leading to healthier growth.

研究表明，植物表现出对某些营养素的优先吸收，从而促进更健康的生长。

4.The drug's preferential absorption in the gastrointestinal tract enhances its effectiveness.

该药物在胃肠道的优先吸收增强了其有效性。

5.Researchers found that the preferential absorption of water by roots is crucial for drought resistance.

研究人员发现，根部的优先吸收水分对抗旱能力至关重要。

作文

In the field of physics and chemistry, the concept of preferential absorption is crucial for understanding how different materials interact with various wavelengths of light. This phenomenon occurs when a material selectively absorbs certain wavelengths while allowing others to pass through or reflect. For instance, in the case of pigments in plants, chlorophyll exhibits preferential absorption of blue and red light, which is essential for photosynthesis. By absorbing specific wavelengths, plants can convert light energy into chemical energy efficiently.This selective absorption has significant implications in various applications, including solar energy conversion, environmental science, and even art. In solar panels, for example, materials are engineered to have preferential absorption properties that maximize the capture of sunlight, thereby increasing energy efficiency. The ability to absorb specific wavelengths allows these panels to convert solar energy into electricity more effectively.Additionally, preferential absorption plays a vital role in environmental monitoring. Certain pollutants absorb light at specific wavelengths, and by measuring these absorptions, scientists can identify and quantify the presence of contaminants in air or water. This technique is widely used in remote sensing, where satellites measure the light reflected from the Earth’s surface to monitor environmental changes over time.Moreover, in the field of art, artists often exploit preferential absorption in their work. Different pigments absorb and reflect light differently, which affects the color and appearance of the artwork. Understanding how colors interact through preferential absorption allows artists to create visually stunning pieces that engage viewers on multiple levels.Furthermore, the study of preferential absorption extends to the medical field as well. In medical imaging techniques like MRI, the contrast agents used are designed to have preferential absorption properties that enhance the visibility of certain tissues or abnormalities. This allows for better diagnosis and treatment planning, showcasing the importance of this phenomenon across various disciplines.In conclusion, preferential absorption is a fundamental concept that permeates many aspects of science and art. Its applications range from enhancing energy efficiency in solar panels to improving environmental monitoring and advancing medical imaging techniques. By understanding and harnessing the principles of preferential absorption, we can continue to innovate and find solutions to complex challenges in our world. As we explore further, it becomes clear that this concept not only deepens our understanding of the physical world but also enriches our cultural and artistic expressions.

在物理和化学领域，preferential absorption（优先吸收）的概念对于理解不同材料如何与各种波长的光相互作用至关重要。这种现象发生在材料选择性地吸收某些波长的同时允许其他波长通过或反射。例如，在植物的色素中，叶绿素对蓝光和红光表现出preferential absorption（优先吸收），这对于光合作用是必不可少的。通过吸收特定波长，植物能够有效地将光能转化为化学能。这种选择性吸收在多个应用中具有重要意义，包括太阳能转换、环境科学甚至艺术。在太阳能电池板中，例如，材料被设计成具有preferential absorption（优先吸收）特性，以最大限度地捕获阳光，从而提高能量效率。吸收特定波长的能力使这些电池板能够更有效地将太阳能转化为电能。此外，preferential absorption（优先吸收）在环境监测中也发挥着重要作用。某些污染物在特定波长下吸收光，通过测量这些吸收，科学家可以识别和量化空气或水中的污染物。这种技术在遥感中广泛应用，卫星测量从地球表面反射的光，以监测环境变化。此外，在艺术领域，艺术家们常常利用preferential absorption（优先吸收）来创作他们的作品。不同的颜料以不同的方式吸收和反射光，这会影响作品的颜色和外观。理解颜色通过preferential absorption（优先吸收）如何相互作用，使艺术家能够创作出在多个层面上吸引观众的视觉惊艳作品。此外，preferential absorption（优先吸收）的研究还扩展到医学领域。在医学成像技术如MRI中，使用的对比剂被设计为具有preferential absorption（优先吸收）特性，以增强特定组织或异常的可见性。这使得更好的诊断和治疗计划成为可能，展示了这一现象在各个学科中的重要性。总之，preferential absorption（优先吸收）是一个基本概念，渗透到科学和艺术的许多方面。它的应用范围从提高太阳能电池板的能效到改善环境监测和推动医学成像技术的发展。通过理解和利用preferential absorption（优先吸收）的原理，我们可以继续创新并找到解决我们世界复杂挑战的方案。随着进一步的探索，这一概念不仅加深了我们对物质世界的理解，也丰富了我们的文化和艺术表达。