chromophore

简明释义

英[ˈkrəʊməfɔː]美[ˈkroʊməˌfɔːr]

n. [化学] 发色团

英英释义

单词用法

同义词

反义词

例句

1.The effect of electric field and operation temperature onthe steady and transient state properties of chromophore orientation were discussed.

利用数值计算方法求解了这一方程，并讨论了外加电场、温度对生色团取向的稳态和动态特性的影响。

2.To show that ELSD is an excellent detector for the detection of chemical compounds devoid of chromophore, such as sarsasapogenin, and determine totals of in saponins of Asporagus by RP-HPLC-ELSD.

阐明HPLC-ELSD对于检测菝葜皂苷元等不含发色团的化合物是一种优越的检测器，并采用该方法测定芦笋皂苷中菝葜皂苷元含量。

3.What is of prime importance is that consideration is given to the predominant chromophore in any target tissue and the laser wavelength matched to achieve maximum absorption of light energy.

什么是最重要的是，考虑到的主要目标色在任何组织和激光波长相匹配，以实现最大吸收光能。

4.The mechanism was that enzyme system destroyed the chromophore of dyes.

酶体系是通过破坏染料的发色体而达到去除浮色的目的。

5.The synthesis of Poly (N-vinyl carbazole) with azo chromophore side groups was studied.

本文研究了聚乙烯咔唑侧基含偶氮发色基团的制备及合成工艺。

6.The removal mechanism was that the chromophore of dyes was damaged by enzymatic system.

酶体系是通过破坏染料的发色体而达到去除浮色的目的。

7.The presence of a specific chromophore in the dye determines its color.

染料中特定的色团的存在决定了它的颜色。

8.The chromophore in this molecule absorbs UV light, causing fluorescence.

这个分子中的色团吸收紫外光，导致荧光现象。

9.Scientists study the chromophore structure to understand how it interacts with light.

科学家研究色团的结构，以了解它如何与光相互作用。

10.In photosynthesis, chlorophyll acts as a chromophore to capture light energy.

在光合作用中，叶绿素作为色团来捕获光能。

11.Different chromophores can be combined to create new colors in pigments.

不同的色团可以结合在一起，创造出新颜料的颜色。

作文

In the realm of chemistry and biology, the term chromophore refers to a part of a molecule responsible for its color. This fascinating concept plays a crucial role in various fields, including biochemistry, materials science, and even art conservation. Understanding chromophores is essential for anyone interested in how colors are produced and perceived in nature and industry.A chromophore typically contains certain conjugated double bonds or aromatic systems that allow it to absorb specific wavelengths of light. When light hits a chromophore, it can excite electrons to higher energy levels. The energy absorbed corresponds to particular wavelengths of light, which are then subtracted from the white light spectrum. The remaining wavelengths are what we perceive as color. For example, when a leaf appears green, it is because the chlorophyll molecules contain chromophores that absorb red and blue light but reflect green light.The importance of chromophores extends beyond natural phenomena. In the field of dyes and pigments, synthetic chromophores are engineered for various applications. For instance, textile industries rely on these compounds to produce vibrant colors in fabrics. The design and development of new chromophores can lead to innovative materials with unique properties, such as photostability and luminescence. This has significant implications in areas like electronics and solar energy, where the efficiency of materials often hinges on their chromophore structures.Moreover, chromophores also play a vital role in biological processes. In photosynthesis, plants utilize chromophores to convert light energy into chemical energy. The intricate mechanisms by which these chromophores function highlight the sophisticated adaptations of life forms to their environments. Similarly, in vision, the human eye contains chromophores in the retinal cells that are sensitive to light. These chromophores undergo structural changes when they absorb photons, initiating a cascade of biochemical events that ultimately lead to the perception of images.Furthermore, the study of chromophores has significant implications in medical diagnostics and therapies. Certain chromophores are used in imaging techniques, such as fluorescence microscopy, which allows scientists to visualize cellular processes in real-time. Additionally, researchers are exploring the use of chromophores in targeted drug delivery systems, where they can be activated by specific wavelengths of light to release therapeutic agents precisely at the intended site within the body.In conclusion, the concept of chromophore is integral to understanding the interplay of light and matter. From the vibrant colors of nature to the innovative applications in technology and medicine, chromophores offer a glimpse into the complexity and beauty of the molecular world. As we continue to explore and manipulate these fascinating structures, the potential for new discoveries and advancements remains boundless. Whether in the lab or in nature, the study of chromophores not only enriches our knowledge but also enhances our appreciation of the colorful world around us.

在化学和生物学领域，术语chromophore指的是分子中负责其颜色的部分。这个迷人的概念在生物化学、材料科学甚至艺术保护等多个领域发挥着至关重要的作用。理解chromophore对于任何对自然和工业中色彩的产生和感知感兴趣的人来说都是必不可少的。chromophore通常包含某些共轭双键或芳香系统，使其能够吸收特定波长的光。当光照射到chromophore时，它可以使电子激发到更高的能级。所吸收的能量对应于特定的光波长，这些波长随后从白光谱中减去。剩余的波长就是我们所感知的颜色。例如，当叶子呈现绿色时，是因为叶绿素分子中含有chromophores，它们吸收红光和蓝光，但反射绿光。chromophores的重要性超越了自然现象。在染料和颜料领域，合成的chromophores被工程化用于各种应用。例如，纺织工业依赖这些化合物在织物中生产鲜艳的颜色。新chromophores的设计和开发可以导致具有独特属性的创新材料，例如光稳定性和发光性。这在电子和太阳能等领域具有重大意义，因为材料的效率往往取决于其chromophore结构。此外，chromophores在生物过程中也发挥着重要作用。在光合作用中，植物利用chromophores将光能转化为化学能。这些chromophores运作的复杂机制突显了生物体对环境的复杂适应。同样，在视觉中，人眼的视网膜细胞中含有对光敏感的chromophores。这些chromophores在吸收光子时会发生结构变化，启动一系列生化事件，最终导致图像的感知。此外，chromophores的研究在医学诊断和治疗中具有重要意义。某些chromophores用于成像技术，如荧光显微镜，允许科学家实时可视化细胞过程。此外，研究人员正在探索在靶向药物递送系统中使用chromophores，它们可以通过特定波长的光激活，以在体内精确释放治疗剂。总之，chromophore的概念对于理解光与物质之间的相互作用至关重要。从自然界的绚丽色彩到技术和医学中的创新应用，chromophores提供了对分子世界复杂性和美丽的瞥见。随着我们继续探索和操纵这些迷人的结构，新的发现和进步的潜力仍然是无穷无尽的。无论是在实验室还是在自然界，chromophores的研究不仅丰富了我们的知识，也增强了我们对周围多彩世界的欣赏。