photolysis

简明释义

英[fəʊˈtɒlɪsɪs]美[foʊˈtɑːləsɪs]

n. [化学] 光分解，光解；[物化] 光解作用

复 数 p h o t o l y s e s

英英释义

单词用法

同义词

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例句

1.With CdS powder as photolysis catalyst, the oxidation of benzyl alcohol derivatives benzhydrol, benzyl alcohol, benzoin were investigated.

本文报道紫精化合物及亚硫酸盐在硫化镉光催化氧化二苯甲醇及其它芳香醇反应中的作用。

2.Their degradation pathway: biodegradation and photolysis in particular, was studied and the importance of the degradation studies underscored.

一般情况下多数不易降解，易富集，研究其降解具有重要的意义。

3.The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。

4.Rate Saturation in laser chemical vapor deposition of W and Pt films by photolysis or pyrolysis with the increase of the light intensity have been observed.

本文报道在光解沉积钨膜和光致热分解沉积铂膜中观察到沉积速率随光强饱和现象。

5.The photolysis of anthracene and chrysene in natural water was studied.

研究了紫外光和太阳光下蒽、在甲醇-水溶液中的光分解反应。

6.The relations between the photolysis frequency and the dissociation threshold and between the bottleneck effect and the molecular structure have been discussed.

对瓶颈效应与分子结构之间的关系及解离阈值与激发频率之间的关系也作了简单的讨论。

7.In the process of photosynthesis, plants utilize photolysis 光解作用 to split water molecules.

在光合作用过程中，植物利用光解作用来分解水分子。

8.The photolysis 光解作用 of chlorophyll is essential for converting solar energy into chemical energy.

叶绿素的光解作用对将太阳能转化为化学能至关重要。

9.Researchers are studying photolysis 光解作用 to improve artificial photosynthesis systems.

研究人员正在研究光解作用以改善人工光合作用系统。

10.In aquatic environments, photolysis 光解作用 plays a crucial role in breaking down pollutants.

在水生环境中，光解作用在降解污染物方面起着至关重要的作用。

11.The photolysis 光解作用 of ozone in the atmosphere leads to the formation of oxygen.

大气中臭氧的光解作用导致氧气的形成。

作文

In the world of science, particularly in the fields of biology and chemistry, certain processes are fundamental to our understanding of life and energy. One such process is photolysis, which refers to the chemical decomposition of a substance by the action of light. This phenomenon plays a crucial role in various biological systems, most notably in photosynthesis, where light energy is harnessed to convert carbon dioxide and water into glucose and oxygen. During photolysis, molecules absorb photons, which are particles of light, leading to their breakdown into simpler components. For instance, in the case of water, the process of photolysis involves the splitting of water molecules into oxygen, protons, and electrons when exposed to sunlight. This reaction is essential for sustaining life on Earth as it produces oxygen, which is vital for the respiration of most living organisms. The significance of photolysis extends beyond just the production of oxygen. It also contributes to the overall energy flow within ecosystems. When plants undergo photolysis, they not only generate oxygen but also store energy in the form of glucose. This stored energy is then transferred through the food chain, supporting various life forms, including herbivores and carnivores. Moreover, photolysis has implications in environmental science. For example, it plays a role in the degradation of pollutants in the atmosphere. Certain chemicals can be broken down by sunlight through photolysis, leading to a reduction in harmful substances that could otherwise contribute to air pollution. Understanding this process allows scientists to develop better strategies for pollution control and remediation. Additionally, photolysis is not limited to natural processes; it also has applications in technology and industry. In the field of renewable energy, researchers are exploring ways to harness photolysis to create clean fuels. By mimicking the natural process of photosynthesis, scientists aim to develop systems that can efficiently convert sunlight into hydrogen fuel through the photolysis of water. This approach holds promise for providing sustainable energy solutions and reducing our reliance on fossil fuels. In conclusion, photolysis is a vital process that underpins many aspects of life on Earth. From its role in photosynthesis and energy transfer within ecosystems to its applications in environmental science and renewable energy, understanding photolysis is essential for appreciating the interconnectedness of life and the importance of light as a driving force in various chemical reactions. As we continue to explore and harness the power of photolysis, we open up new avenues for innovation and sustainability in our quest for a healthier planet.

在科学的世界中，特别是在生物学和化学领域，某些过程对我们理解生命和能量至关重要。其中一个过程是光解，它指的是物质在光的作用下发生的化学分解。这种现象在各种生物系统中发挥着至关重要的作用，最显著的是在光合作用中，光能被利用将二氧化碳和水转化为葡萄糖和氧气。 在光解过程中，分子吸收光子，光子是光的粒子，这导致它们分解成更简单的成分。例如，在水的情况下，光解过程涉及水分子在阳光照射下分裂成氧气、质子和电子。这一反应对于维持地球上的生命至关重要，因为它产生氧气，而氧气对于大多数生物的呼吸是必不可少的。 光解的重要性不仅仅在于氧气的生产。它还促进了生态系统内的整体能量流动。当植物经历光解时，它们不仅生成氧气，还以葡萄糖的形式储存能量。这种储存的能量随后通过食物链转移，支持包括草食动物和肉食动物在内的各种生命形式。 此外，光解在环境科学中也有影响。例如，它在大气污染物的降解中发挥作用。某些化学物质可以通过阳光的光解作用被分解，从而减少可能导致空气污染的有害物质。理解这一过程使科学家能够制定更好的污染控制和修复策略。 此外，光解不仅限于自然过程；它在技术和工业中也有应用。在可再生能源领域，研究人员正在探索利用光解创造清洁燃料的方法。通过模仿自然的光合作用过程，科学家们旨在开发能够通过水的光解有效地将阳光转化为氢燃料的系统。这种方法为提供可持续能源解决方案和减少我们对化石燃料的依赖带来了希望。 总之，光解是支撑地球上许多方面的一个重要过程。从它在光合作用和生态系统内的能量转移中的作用，到它在环境科学和可再生能源中的应用，理解光解对于欣赏生命的相互联系以及光作为各种化学反应驱动力的重要性是至关重要的。随着我们继续探索和利用光解的力量，我们为在追求更健康的星球的创新和可持续性开辟了新的途径。