carbon dioxide

简明释义

二氧化碳

英英释义

例句

1.The increase in carbon dioxide levels is a major contributor to climate change.

增加的二氧化碳水平是气候变化的主要原因。

2.We exhale carbon dioxide as a waste product of respiration.

我们在呼吸时排出二氧化碳作为废物。

3.Plants absorb carbon dioxide during photosynthesis.

植物在光合作用过程中吸收二氧化碳。

4.The ocean absorbs a significant amount of carbon dioxide from the atmosphere.

海洋从大气中吸收了大量的二氧化碳。

5.Fossil fuel combustion releases carbon dioxide into the atmosphere.

化石燃料的燃烧将二氧化碳释放到大气中。

作文

Carbon dioxide, often abbreviated as CO2, is a colorless gas that is naturally present in Earth's atmosphere in trace amounts. It is produced by various natural processes, including respiration, volcanic eruptions, and the decomposition of organic matter. However, human activities, particularly the burning of fossil fuels such as coal, oil, and natural gas, have significantly increased the concentration of carbon dioxide (二氧化碳) in the atmosphere. This rise in levels is a major contributor to climate change, making understanding and managing carbon dioxide (二氧化碳) emissions critical for environmental sustainability.The role of carbon dioxide (二氧化碳) in the greenhouse effect cannot be overstated. Greenhouse gases, including CO2, trap heat from the sun in the atmosphere, which keeps our planet warm enough to sustain life. However, an excess of these gases leads to global warming, resulting in severe weather changes, rising sea levels, and detrimental impacts on ecosystems. The increase in carbon dioxide (二氧化碳) levels has been linked to more frequent and intense natural disasters, affecting millions of people worldwide.To combat the adverse effects of elevated carbon dioxide (二氧化碳) levels, governments and organizations are implementing various strategies. One effective method is enhancing energy efficiency and transitioning to renewable energy sources like solar and wind. These alternatives produce little to no carbon dioxide (二氧化碳) emissions, helping to mitigate climate change.Additionally, reforestation and afforestation efforts play a crucial role in reducing atmospheric carbon dioxide (二氧化碳) concentrations. Trees absorb CO2 during photosynthesis, making forests vital carbon sinks. Protecting existing forests and planting new trees can significantly lower carbon dioxide (二氧化碳) levels, while also promoting biodiversity and enhancing air quality.Public awareness and education about carbon dioxide (二氧化碳) and its impact on the environment are essential for encouraging individual action. Simple lifestyle changes, such as reducing energy consumption, using public transportation, and supporting sustainable practices, can collectively make a significant difference. Individuals can also advocate for policies aimed at reducing carbon dioxide (二氧化碳) emissions, promoting a cleaner, healthier planet for future generations.In conclusion, carbon dioxide (二氧化碳) is a critical component of our atmosphere, but its increasing levels due to human activities pose serious threats to our environment. Understanding the sources and effects of carbon dioxide (二氧化碳) emissions is vital for developing effective solutions to combat climate change. By adopting sustainable practices and supporting initiatives aimed at reducing CO2 emissions, we can work towards a more sustainable future. The responsibility lies with each of us to protect our planet and ensure a livable environment for generations to come.

二氧化碳，通常缩写为CO2，是一种无色气体，自然存在于地球大气中，含量极少。它通过多种自然过程产生，包括呼吸、火山喷发和有机物的分解。然而，人类活动，尤其是燃烧煤、石油和天然气等化石燃料，显著增加了大气中二氧化碳（carbon dioxide）的浓度。这一水平的上升是气候变化的主要原因，使得理解和管理二氧化碳（carbon dioxide）排放对环境可持续性至关重要。二氧化碳（carbon dioxide）在温室效应中的作用不容小觑。温室气体，包括CO2，会捕获来自太阳的热量，保持我们的星球足够温暖以维持生命。然而，这些气体的过量会导致全球变暖，导致天气变化严重、海平面上升以及对生态系统的不利影响。二氧化碳（carbon dioxide）水平的增加与更频繁和强烈的自然灾害相关，影响着全球数百万人。为了应对高浓度二氧化碳（carbon dioxide）所带来的不利影响，各国政府和组织正在实施各种策略。一种有效的方法是提高能源效率并转向太阳能和风能等可再生能源。这些替代能源几乎不产生二氧化碳（carbon dioxide）排放，有助于缓解气候变化。此外，重新造林和植树造林工作在减少大气中二氧化碳（carbon dioxide）浓度方面发挥着至关重要的作用。树木在光合作用过程中吸收CO2，使森林成为重要的碳汇。保护现有森林和种植新树可以显著降低二氧化碳（carbon dioxide）水平，同时促进生物多样性和改善空气质量。公众对二氧化碳（carbon dioxide）及其对环境影响的认识和教育对于鼓励个人行动至关重要。简单的生活方式改变，如减少能源消耗、使用公共交通和支持可持续实践，可以共同产生重大影响。个人还可以倡导旨在减少二氧化碳（carbon dioxide）排放的政策，促进一个更清洁、更健康的星球，为后代创造条件。总之，二氧化碳（carbon dioxide）是我们大气的重要成分，但由于人类活动而不断增加的水平对我们的环境构成了严重威胁。理解二氧化碳（carbon dioxide）排放的来源和影响对于制定有效的解决方案以应对气候变化至关重要。通过采用可持续的做法和支持旨在减少CO2排放的倡议，我们可以朝着更加可持续的未来努力。保护我们的星球和确保为后代创造宜居环境的责任在于我们每一个人。