photoreduction

简明释义

英[ˌfəʊtəʊrɪˈdʌkʃən]美[foʊtoʊrɪˈdʌkʃən]

n. 光致还原作用；照相缩版

英英释义

单词用法

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例句

1.The photoreduction kinetics of Cr(VI)was also analyzed.

分析了铬（V I）光还原反应的动力学。

2.Kinetics constants measured can quantitatively express the photoreduction efficiency difference of colloidal semiconductors.

测得的反应动力学常数能够定量地表示胶体半导体光还原效率的差异。

3.The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate while avoiding the coupling of the thiol end groups.

实验结果表明光还原法更能有效快速的断裂三硫酯键并且不会存在偶连的情况。

4.The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate.

实验结果表明光还原法更能有效快速地裂解三硫酯键。

5.Three new types of side chain polyviologen, using poly 4-vinyl pyridine as main chain, were synthesized and their electroredox and photoreduction behaviors were investigated.

合成了三种新型的主链为聚4-乙烯基吡啶的侧链型紫精聚合物和相应的小分子紫精，研究了它们的电还原及光还原行为。

6.Three new types of side chain polyviologen, using poly 4-vinyl pyridine as main chain, were synthesized and their electroredox and photoreduction behaviors were investigated.

合成了三种新型的主链为聚4-乙烯基吡啶的侧链型紫精聚合物和相应的小分子紫精，研究了它们的电还原及光还原行为。

7.Scientists are exploring photoreduction as a method to produce hydrogen fuel from water using sunlight.

科学家们正在探索将水通过阳光产生氢燃料的方式，即光还原。

8.Researchers have developed new catalysts to enhance the photoreduction reaction for carbon dioxide conversion.

研究人员开发了新催化剂，以增强二氧化碳转化的光还原反应。

9.The process of photoreduction is essential in photosynthesis, where light energy is used to convert carbon dioxide into glucose.

在光合作用中，光还原过程至关重要，光能用于将二氧化碳转化为葡萄糖。

10.In the laboratory, photoreduction techniques are often used to synthesize nanoparticles from metal ions.

在实验室中，光还原技术常用于从金属离子合成纳米颗粒。

11.The efficiency of photoreduction processes can significantly impact the yield of solar energy systems.

在太阳能系统中，光还原过程的效率会显著影响产量。

作文

In the realm of chemistry and environmental science, the term photoreduction refers to a process in which light energy, typically from the sun, is used to drive a reduction reaction. This fascinating phenomenon plays a crucial role in various natural and artificial processes, including photosynthesis, the treatment of wastewater, and the development of solar energy technologies. Understanding photoreduction is essential for anyone interested in the fields of renewable energy, environmental sustainability, and chemical reactions.The most well-known example of photoreduction occurs during photosynthesis in plants. Here, chlorophyll absorbs sunlight, which provides the energy necessary to convert carbon dioxide and water into glucose and oxygen. The light energy effectively reduces carbon dioxide, allowing it to be transformed into organic compounds that serve as food for the plant and, ultimately, for other organisms in the ecosystem. This process is not only vital for plant life but also for the survival of nearly all life on Earth, as it forms the foundation of the food chain.In addition to its role in photosynthesis, photoreduction has significant applications in environmental remediation. For instance, researchers have been exploring ways to utilize photoreduction to break down harmful pollutants in wastewater. By harnessing the power of sunlight, they can facilitate chemical reactions that convert toxic substances into less harmful compounds. This approach not only helps clean up contaminated water sources but also promotes the use of sustainable energy solutions, reducing the reliance on traditional energy-intensive methods of purification.Furthermore, the field of solar energy is increasingly focusing on photoreduction as a means to enhance the efficiency of solar panels. Researchers are investigating materials and technologies that can improve the conversion of light energy into chemical energy, such as hydrogen production through water splitting. In this context, photoreduction plays a pivotal role in enabling the transformation of solar energy into a storable and usable form, thus paving the way for cleaner energy solutions that can help combat climate change.Despite its many benefits, the study of photoreduction also presents challenges. For example, optimizing the conditions under which photoreduction occurs can be complex, as various factors, such as light intensity, wavelength, and the presence of catalysts, can significantly influence the efficiency of the reaction. Researchers must continually explore new materials and methods to maximize the potential of photoreduction in both natural and engineered systems.In conclusion, photoreduction is a vital process that underpins many essential functions in nature and technology. From supporting life on Earth through photosynthesis to offering innovative solutions for environmental cleanup and renewable energy production, the significance of photoreduction cannot be overstated. As we continue to face global challenges such as climate change and pollution, understanding and harnessing the power of photoreduction will be crucial in our quest for a sustainable future.

在化学和环境科学领域，术语photoreduction指的是一种过程，其中光能，通常来自太阳，被用来驱动还原反应。这种迷人的现象在各种自然和人工过程中发挥着关键作用，包括光合作用、废水处理和太阳能技术的发展。理解photoreduction对于任何对可再生能源、环境可持续性和化学反应感兴趣的人来说都是至关重要的。photoreduction最著名的例子发生在植物的光合作用过程中。在这里，叶绿素吸收阳光，为将二氧化碳和水转化为葡萄糖和氧气提供所需的能量。光能有效地还原二氧化碳，使其转化为有机化合物，作为植物的食物，最终也成为生态系统中其他生物的食物。这一过程不仅对植物生命至关重要，而且对地球上几乎所有生命的生存都至关重要，因为它构成了食物链的基础。除了在光合作用中的作用外，photoreduction在环境修复方面也具有重要应用。例如，研究人员一直在探索利用photoreduction分解废水中有害污染物的方法。通过利用阳光的力量，他们可以促进化学反应，将有毒物质转化为较少有害的化合物。这种方法不仅有助于清理受污染的水源，还促进了可持续能源解决方案的使用，减少了对传统高能耗净化方法的依赖。此外，太阳能领域越来越关注photoreduction作为提高太阳能电池板效率的一种手段。研究人员正在研究可以改善光能转化为化学能的材料和技术，例如通过水分解产生氢气。在这种背景下，photoreduction在使太阳能转化为可储存和可用的形式方面发挥着关键作用，从而为帮助应对气候变化的更清洁能源解决方案铺平了道路。尽管有许多好处，photoreduction的研究也面临挑战。例如，优化photoreduction发生的条件可能很复杂，因为光强度、波长和催化剂的存在等各种因素会显著影响反应的效率。研究人员必须不断探索新的材料和方法，以最大限度地发挥photoreduction在自然和工程系统中的潜力。总之，photoreduction是一个重要的过程，它支撑着自然和技术中的许多基本功能。从通过光合作用支持地球上的生命到为环境清理和可再生能源生产提供创新解决方案，photoreduction的重要性不容小觑。随着我们继续面临气候变化和污染等全球挑战，理解和利用photoreduction的力量将是我们追求可持续未来的关键。