excited molecule
简明释义
受激分子
英英释义
例句
1.The fluorescence observed in certain materials is due to the presence of excited molecules (激发分子) that emit light as they return to their ground state.
某些材料中观察到的荧光是由于存在excited molecules(激发分子),它们在返回基态时发出光。
2.In spectroscopy, scientists analyze the light emitted by excited molecules (激发分子) to determine their structure.
在光谱学中,科学家分析excited molecules(激发分子)发出的光以确定它们的结构。
3.In photosynthesis, plants utilize the energy from sunlight to form excited molecules (激发分子) that drive the conversion of carbon dioxide and water into glucose.
在光合作用中,植物利用阳光的能量形成excited molecules(激发分子),推动二氧化碳和水转化为葡萄糖。
4.Chemical reactions often begin with the formation of excited molecules (激发分子) that can lead to product formation.
化学反应通常以形成excited molecules(激发分子)开始,这可能导致产物的形成。
5.When a photon hits a molecule, it can create an excited molecule (激发分子) that has higher energy.
当光子撞击一个分子时,它可以产生一个excited molecule(激发分子),该分子的能量更高。
作文
In the realm of chemistry and physics, the concept of an excited molecule plays a crucial role in understanding various processes, particularly those related to energy transitions. An excited molecule refers to a molecule that has absorbed energy, causing its electrons to move to higher energy levels. This phenomenon is fundamental in fields such as spectroscopy, photochemistry, and even biological systems like photosynthesis.When a molecule absorbs energy, it can do so in several forms, including light, heat, or electrical energy. For instance, when sunlight strikes a leaf, chlorophyll molecules absorb the light energy, resulting in the formation of excited molecules. These excited molecules then participate in a series of reactions that ultimately convert carbon dioxide and water into glucose and oxygen, a process essential for life on Earth.The study of excited molecules is not limited to biological systems; it also extends to various technological applications. In the field of solar energy, researchers are developing materials that can efficiently create excited molecules to enhance the conversion of sunlight into electricity. By understanding how these molecules behave when they are excited, scientists can design better solar cells that maximize energy capture and conversion.Moreover, the behavior of excited molecules is critical in the field of spectroscopy, which involves the interaction of light with matter. When a molecule becomes excited, it emits light at specific wavelengths as it returns to its ground state. This emission provides valuable information about the molecular structure and composition, enabling scientists to identify substances and understand their properties. Techniques such as fluorescence spectroscopy rely heavily on the concept of excited molecules to analyze samples in various fields, including chemistry, biology, and environmental science.In addition to practical applications, the study of excited molecules also opens up fascinating avenues for research. Scientists are continually exploring how different types of molecules respond to energy absorption and what factors influence their excitation states. For example, the presence of certain functional groups in a molecule can significantly affect its ability to absorb energy and become excited. Understanding these nuances allows researchers to tailor molecules for specific applications, such as designing new drugs or developing advanced materials.In conclusion, the concept of an excited molecule is pivotal in both theoretical and practical aspects of science. From driving the essential processes of life to paving the way for innovative technologies, excited molecules are at the forefront of many scientific advancements. As we continue to explore the intricacies of molecular behavior, the insights gained from studying excited molecules will undoubtedly lead to breakthroughs that can benefit society in numerous ways.
在化学和物理学领域,激发分子的概念在理解各种过程方面发挥着至关重要的作用,特别是与能量转移相关的过程。激发分子指的是吸收了能量的分子,导致其电子移动到更高的能量水平。这一现象在光谱学、光化学等领域以及光合作用等生物系统中是基础性的。当分子吸收能量时,可以以多种形式进行,包括光、热或电能。例如,当阳光照射到叶子上时,叶绿素分子吸收光能,形成激发分子。这些激发分子随后参与一系列反应,最终将二氧化碳和水转化为葡萄糖和氧气,这一过程对地球上的生命至关重要。对激发分子的研究不仅限于生物系统;它还扩展到各种技术应用。在太阳能领域,研究人员正在开发能够有效产生激发分子的材料,以增强阳光转化为电能的效率。通过了解这些分子在激发状态下的行为,科学家可以设计出更好的太阳能电池,以最大化能量捕获和转化。此外,激发分子的行为在光谱学领域也至关重要,光谱学涉及光与物质的相互作用。当分子被激发时,它在返回基态时会以特定波长发出光。这种发射提供了有关分子结构和成分的宝贵信息,使科学家能够识别物质并理解其性质。荧光光谱学等技术在分析化学、生物学和环境科学等多个领域中严重依赖于激发分子的概念。除了实际应用,激发分子的研究还为研究开辟了迷人的途径。科学家们不断探索不同类型的分子如何响应能量吸收,以及哪些因素影响它们的激发状态。例如,某些官能团的存在可以显著影响分子吸收能量并变得激发的能力。理解这些细微差别使研究人员能够为特定应用量身定制分子,例如设计新药物或开发先进材料。总之,激发分子的概念在科学的理论和实际方面都是关键。从驱动生命的基本过程到铺平创新技术的道路,激发分子处于许多科学进步的前沿。随着我们继续探索分子行为的复杂性,从研究激发分子中获得的见解无疑将导致突破,为社会带来诸多好处。
相关单词