carbon dioxide

简明释义

二氧化碳

英英释义

例句

1.We exhale carbon dioxide (二氧化碳) as a byproduct of respiration.

我们在呼吸时排出carbon dioxide (二氧化碳) 作为副产品。

2.Plants absorb carbon dioxide (二氧化碳) during photosynthesis.

植物在光合作用过程中吸收carbon dioxide (二氧化碳)。

3.The ocean absorbs a significant amount of carbon dioxide (二氧化碳) from the atmosphere.

海洋从大气中吸收了大量的carbon dioxide (二氧化碳)。

4.The increase in carbon dioxide (二氧化碳) levels is contributing to global warming.

增加的carbon dioxide (二氧化碳) 水平正在导致全球变暖。

5.Many industries are trying to reduce their carbon dioxide (二氧化碳) emissions.

许多行业正在努力减少它们的carbon dioxide (二氧化碳) 排放。

作文

Carbon dioxide (二氧化碳) is a colorless, odorless gas that is vital to life on Earth. It is produced by the respiration of animals and plants, as well as by the combustion of fossil fuels. The presence of carbon dioxide (二氧化碳) in the atmosphere plays a crucial role in maintaining the Earth's temperature through the greenhouse effect. Without it, our planet would be too cold to support life as we know it. However, the increasing levels of carbon dioxide (二氧化碳) due to human activities have raised significant concerns regarding climate change and environmental degradation.The process of photosynthesis in plants utilizes carbon dioxide (二氧化碳) to produce glucose and oxygen, making it essential for the survival of most life forms. In this way, carbon dioxide (二氧化碳) is not only a waste product from animal respiration but also a fundamental component of the food chain. Plants absorb carbon dioxide (二氧化碳) from the atmosphere, which they convert into energy, thus providing food for herbivores, which in turn are consumed by carnivores.Despite its importance, the excessive accumulation of carbon dioxide (二氧化碳) in the atmosphere can lead to harmful effects. The burning of fossil fuels for energy, deforestation, and industrial processes contribute significantly to the rise in carbon dioxide (二氧化碳) levels. This increase enhances the greenhouse effect, leading to global warming and climate change. As temperatures rise, we experience more extreme weather conditions, rising sea levels, and disruptions to ecosystems.To combat the adverse effects of rising carbon dioxide (二氧化碳) levels, various strategies can be employed. Transitioning to renewable energy sources such as wind, solar, and hydroelectric power can significantly reduce our reliance on fossil fuels. Additionally, reforestation and afforestation efforts can help absorb excess carbon dioxide (二氧化碳) from the atmosphere. Furthermore, promoting energy efficiency and reducing waste can also contribute to lower emissions.Public awareness and education about the impact of carbon dioxide (二氧化碳) on the environment are essential. Individuals can take steps to minimize their carbon footprint by using public transportation, conserving energy at home, and supporting sustainable practices. Governments and organizations must also play a role by implementing policies that limit carbon dioxide (二氧化碳) emissions and encourage sustainable development.In conclusion, carbon dioxide (二氧化碳) is an essential gas for life on Earth, yet its increasing levels pose a serious threat to our environment. Understanding the balance between its necessity and the consequences of its excess is crucial for our survival. By taking collective action to reduce carbon dioxide (二氧化碳) emissions, we can work towards a healthier planet for future generations.

二氧化碳是一种无色、无味的气体，对地球上的生命至关重要。它是动物和植物呼吸的产物，也是化石燃料燃烧的结果。二氧化碳在大气中的存在通过温室效应在维持地球温度方面起着关键作用。没有它，我们的星球将太冷，无法支持我们所知的生命。然而，由于人类活动导致的二氧化碳水平的增加引发了关于气候变化和环境退化的重大担忧。植物的光合作用利用二氧化碳来生产葡萄糖和氧气，使其对大多数生命形式的生存至关重要。通过这种方式，二氧化碳不仅是动物呼吸的废物产品，也是食物链的基本组成部分。植物从大气中吸收二氧化碳，将其转化为能量，从而为草食动物提供食物，草食动物又被食肉动物所捕食。尽管二氧化碳很重要，但过量积累在大气中可能会导致有害影响。化石燃料的燃烧、森林砍伐和工业过程显著地促进了二氧化碳水平的上升。这种增加增强了温室效应，导致全球变暖和气候变化。随着气温上升，我们经历了更极端的天气条件、海平面上升以及生态系统的破坏。为了应对二氧化碳水平上升的不利影响，可以采取各种策略。转向可再生能源，如风能、太阳能和水电，可以显著减少我们对化石燃料的依赖。此外，重新造林和植树造林的努力可以帮助吸收大气中多余的二氧化碳。此外，促进能源效率和减少浪费也可以有助于减少排放。提高公众对二氧化碳对环境影响的认识和教育至关重要。个人可以通过使用公共交通、在家节约能源和支持可持续实践来减少自己的碳足迹。政府和组织也必须发挥作用，实施限制二氧化碳排放并鼓励可持续发展的政策。总之，二氧化碳是地球生命所必需的气体，但其水平的增加对我们的环境构成了严重威胁。理解其必要性与其过量后果之间的平衡对我们的生存至关重要。通过集体行动减少二氧化碳排放，我们可以为未来几代人创造一个更健康的星球。