atmospheric air

简明释义

大气空气

英英释义

例句

1.The balloon ascended into the sky, filled with atmospheric air.

气球升上天空，里面充满了大气空气。

2.The scientist measured the temperature of the atmospheric air during the experiment.

科学家在实验中测量了大气空气的温度。

3.Engineers need to consider the pressure of atmospheric air when designing aircraft.

工程师在设计飞机时需要考虑大气空气的压力。

4.The quality of atmospheric air can greatly affect human health.

大气空气的质量会对人类健康产生重大影响。

5.Plants absorb carbon dioxide from atmospheric air for photosynthesis.

植物从大气空气中吸收二氧化碳进行光合作用。

作文

The importance of atmospheric air cannot be overstated, as it plays a crucial role in sustaining life on Earth. Composed primarily of nitrogen (about 78%) and oxygen (about 21%), along with trace amounts of other gases such as carbon dioxide and argon, atmospheric air is essential for various biological processes. For instance, plants utilize atmospheric air during photosynthesis, converting carbon dioxide into glucose while releasing oxygen as a byproduct. This process not only provides food for the plants but also contributes to the oxygen levels that are vital for the survival of most living organisms.Moreover, atmospheric air serves as a protective shield for the planet. The presence of ozone in the upper layers of atmospheric air absorbs harmful ultraviolet radiation from the sun, preventing it from reaching the Earth's surface. Without this layer of protection, life as we know it would be impossible, as excessive UV radiation can lead to severe health issues, including skin cancer and cataracts in humans, as well as detrimental effects on ecosystems.In addition to its biological and protective functions, atmospheric air also influences weather and climate patterns. The movement and composition of atmospheric air determine temperature, precipitation, and wind patterns, which are essential for maintaining the Earth's climate system. For example, the interaction between warm and cold air masses can lead to the formation of storms and other weather phenomena. Understanding these dynamics is crucial for predicting weather changes and preparing for natural disasters.However, human activities have significantly impacted the quality of atmospheric air. Industrial emissions, vehicle exhaust, and deforestation contribute to the release of pollutants, which can degrade air quality and harm both human health and the environment. Air pollution has been linked to respiratory diseases, cardiovascular problems, and even premature death. Furthermore, the increase in greenhouse gases such as carbon dioxide due to human activity has led to global warming, resulting in climate change that poses a threat to biodiversity and food security.To mitigate these issues, it is essential to take action to protect atmospheric air and ensure its quality for future generations. This can be achieved through various means, such as promoting renewable energy sources, enhancing public transportation, and implementing stricter regulations on emissions. Additionally, raising awareness about the importance of atmospheric air and encouraging individuals to adopt sustainable practices can make a significant difference in preserving the environment.In conclusion, atmospheric air is not just a mixture of gases; it is a vital component of our planet's ecosystem. Its role in supporting life, protecting us from harmful radiation, and influencing weather patterns underscores its significance. As stewards of the Earth, we must prioritize the preservation of atmospheric air and work collectively to combat pollution and climate change. Only then can we ensure a healthy and sustainable future for all living beings on this planet.

大气空气的重要性不容小觑，因为它在维持地球生命方面发挥着至关重要的作用。大气空气主要由氮气（约占78%）和氧气（约占21%）组成，还含有少量其他气体，如二氧化碳和氩气。大气空气对各种生物过程至关重要。例如，植物在光合作用过程中利用大气空气，将二氧化碳转化为葡萄糖，同时释放氧气作为副产品。这个过程不仅为植物提供了食物，还促进了大多数生物生存所必需的氧气水平。此外，大气空气还充当地球的保护屏障。大气空气上层臭氧的存在吸收来自太阳的有害紫外线辐射，防止其到达地球表面。如果没有这一层保护，生命将无法如我们所知那样存在，因为过量的紫外线辐射会导致严重的健康问题，包括皮肤癌和白内障，以及对生态系统的不利影响。除了生物和保护功能外，大气空气还影响天气和气候模式。大气空气的运动和成分决定了温度、降水和风的模式，这对于维持地球的气候系统至关重要。例如，温暖和寒冷空气团之间的相互作用可以导致风暴和其他天气现象的形成。理解这些动态对于预测天气变化和准备自然灾害至关重要。然而，人类活动对大气空气的质量产生了重大影响。工业排放、汽车废气和森林砍伐导致污染物的释放，这可能降低空气质量并损害人类健康和环境。空气污染与呼吸系统疾病、心血管问题甚至过早死亡有关。此外，由于人类活动导致的二氧化碳等温室气体的增加已导致全球变暖，造成气候变化，对生物多样性和粮食安全构成威胁。为了减轻这些问题，采取行动保护大气空气及其质量至关重要，以确保未来几代人的生存。这可以通过多种方式实现，例如推广可再生能源、增强公共交通和实施更严格的排放法规。此外，提高人们对大气空气重要性的认识，并鼓励个人采取可持续做法，可以在保护环境方面产生重大影响。总之，大气空气不仅仅是一种气体混合物；它是我们星球生态系统的重要组成部分。它在支持生命、保护我们免受有害辐射和影响天气模式方面的作用突显了它的重要性。作为地球的管理者，我们必须优先考虑保护大气空气，并共同努力应对污染和气候变化。只有这样，我们才能确保这个星球上所有生物的健康和可持续的未来。