deoxygenation

简明释义

英[diːɒksɪdʒəˈneɪʃən]美[diːˌɑːksɪdʒəˈneɪʃn]

n. [化学] 脱氧；[化学] 脱氧作用

英英释义

单词用法

同义词

反义词

例句

1.Fermentation can take place without the presence of extracted nutritive liquor, but proceed vacuum deoxygenation and add carbon dioxide to saturation and packed into final product.

浸提得到的营养液也可不参与发酵，而进行真空脱氧，加纯净二氧化碳饱和处理，即可包装得到成品。

2.Condiment package Suitable: various condiment packaging, desiccant and deoxygenation agent.

适用：各种调料品包装、干燥剂、脱氧剂。

3.The deoxygenation combustion reaction was researched in a fixed bed reactor and in a cycle reactor with alcohol and wood charcoal as deoxidizer.

研究了乙醇和木炭脱氧剂在固定床和循环反应器中的脱氧燃烧反应。

4.Nano-silver solution was prepared by deoxygenation with natural cactus solution, which is simple and non-polluting.

利用纯天然仙人掌液还原制备了纳米银溶液，其制备方法简单，无污染。

5.Atmosphere thermal deaerators are widely applied to supply water deoxygenation of industrial boilers.

大气热力除氧器广泛应用于工业锅炉的给水除氧。

6.The preparation, characterization and activity evaluation of LS-971 deoxygenation protection catalyst for sulfur recovery were introduced.

总结了LS- 971脱氧保护型硫磺回收催化剂的制备、表征及活性评价情况。

7.The mechanism of oxygen absorption and deoxygenation is discussed.

讨论了该配合物的吸氧与释氧机理。

8.Fermentation can take place without the presence of extracted nutritive liquor, but proceed vacuum deoxygenation and add carbon dioxide to saturation and packed into final product.

浸提得到的营养液也可不参与发酵，而进行真空脱氧，加纯净二氧化碳饱和处理，即可包装得到成品。

9.Researchers are studying the effects of deoxygenation 去氧化 on fish populations in freshwater lakes.

研究人员正在研究去氧化对淡水湖泊中鱼类种群的影响。

10.The study focused on how deoxygenation 去氧化 affects the behavior of certain aquatic species.

这项研究重点关注去氧化如何影响某些水生物种的行为。

11.The deoxygenation 去氧化 of blood is a critical step in the respiratory cycle.

血液的去氧化是呼吸循环中的一个关键步骤。

12.Increased temperatures can accelerate the deoxygenation 去氧化 process in aquatic environments.

温度升高可以加速水生环境中的去氧化过程。

13.The process of deoxygenation 去氧化 in the ocean can lead to dead zones where marine life cannot survive.

海洋中的去氧化过程可能导致死区，海洋生物无法存活。

作文

In recent years, the term deoxygenation has gained significant attention in scientific discussions, particularly in the fields of oceanography and environmental science. Deoxygenation refers to the process through which oxygen is removed from a medium, often resulting in harmful effects on marine life and ecosystems. This phenomenon is primarily caused by various human activities, including pollution, nutrient runoff, and climate change. Understanding the implications of deoxygenation is crucial for developing strategies to mitigate its impact on our oceans and the planet as a whole.One of the most alarming aspects of deoxygenation is its effect on marine biodiversity. As oxygen levels in water bodies decrease, many aquatic organisms struggle to survive. Fish and other marine species rely on oxygen-rich environments to thrive. When deoxygenation occurs, it can lead to hypoxic conditions, where oxygen levels drop below what is necessary for most marine life. This can result in mass die-offs of fish and other organisms, disrupting the delicate balance of marine ecosystems.Moreover, deoxygenation can have cascading effects throughout the food chain. For example, when fish populations decline due to low oxygen levels, predators that rely on these fish for food may also suffer. This can lead to a decrease in biodiversity and alter the dynamics of marine ecosystems. The loss of key species can have far-reaching consequences, affecting not only the health of the ocean but also the livelihoods of communities that depend on fishing and tourism.The causes of deoxygenation are multifaceted. One significant factor is nutrient pollution, which often results from agricultural runoff. Excessive fertilizers can lead to algal blooms, which consume large amounts of oxygen when they decompose. This process contributes to the formation of dead zones—areas in the ocean where oxygen levels are so low that most marine life cannot survive. Addressing nutrient pollution is essential in combating deoxygenation and protecting marine ecosystems.Climate change also plays a critical role in deoxygenation. Rising sea temperatures can reduce the solubility of oxygen in water, making it more difficult for marine organisms to access the oxygen they need. Additionally, warmer waters can exacerbate the frequency and intensity of algal blooms, leading to further oxygen depletion. The interconnectedness of climate change and deoxygenation highlights the urgent need for comprehensive approaches to environmental management.Efforts to combat deoxygenation must involve collaboration among scientists, policymakers, and communities. Implementing sustainable agricultural practices, reducing nutrient runoff, and establishing marine protected areas can help restore oxygen levels in affected regions. Furthermore, raising awareness about the importance of healthy oceans and the threats posed by deoxygenation is vital for fostering public support for conservation initiatives.In conclusion, deoxygenation poses a significant threat to marine ecosystems and biodiversity. Its impacts are far-reaching, affecting not only aquatic life but also human communities that rely on healthy oceans. By understanding the causes and consequences of deoxygenation, we can take meaningful steps toward protecting our oceans and ensuring their sustainability for future generations. It is imperative that we act now to address this critical issue, as the health of our planet depends on it.

近年来，术语去氧化在科学讨论中引起了显著关注，特别是在海洋学和环境科学领域。去氧化是指从介质中去除氧气的过程，这通常会对海洋生物和生态系统产生有害影响。这种现象主要是由各种人类活动造成的，包括污染、营养物质流失和气候变化。理解去氧化的影响对于制定减轻其对我们海洋及整个星球影响的战略至关重要。去氧化最令人担忧的方面之一是它对海洋生物多样性的影响。随着水体中氧气水平的降低，许多水生生物难以生存。鱼类和其他海洋物种依赖富含氧气的环境来繁衍生息。当发生去氧化时，可能导致缺氧条件，即氧气水平降至大多数海洋生物无法生存的水平。这可能导致鱼类和其他生物的大规模死亡，破坏海洋生态系统的微妙平衡。此外，去氧化还可能对食物链产生连锁反应。例如，当由于低氧水平而导致鱼类数量下降时，依赖这些鱼类为食的捕食者也可能遭受损失。这可能导致生物多样性的减少，并改变海洋生态系统的动态。关键物种的丧失可能产生深远的后果，不仅影响海洋的健康，还影响依赖捕鱼和旅游的社区的生计。造成去氧化的原因是多方面的。一个重要因素是营养污染，通常是农业流失造成的。过量施用的肥料可能导致藻类暴发，在分解时消耗大量氧气。这个过程助长了死区的形成——海洋中氧气水平低到大多数海洋生物无法生存的区域。解决营养污染对于抵抗去氧化和保护海洋生态系统至关重要。气候变化也在去氧化中扮演着关键角色。海水温度上升可能降低水中氧气的溶解度，使水生生物更难获取所需的氧气。此外，温暖的水域可能加剧藻类暴发的频率和强度，从而进一步导致氧气枯竭。气候变化与去氧化的相互关联凸显了环境管理综合方法的迫切需要。抵御去氧化的努力必须涉及科学家、政策制定者和社区之间的合作。实施可持续农业实践、减少营养物质流失和建立海洋保护区可以帮助恢复受影响地区的氧气水平。此外，提高公众对健康海洋及其面临的威胁的认识，对于促进保护倡议的公众支持至关重要。总之，去氧化对海洋生态系统和生物多样性构成了重大威胁。其影响深远，不仅影响水生生物，也影响依赖健康海洋的人类社区。通过理解去氧化的原因和后果，我们可以采取有意义的步骤来保护我们的海洋，确保它们为后代的可持续性。我们必须立即采取行动来解决这一关键问题，因为我们星球的健康取决于此。