annual heat budget

简明释义

年热收支量;

英英释义

例句

1.The annual heat budget is crucial for predicting weather patterns and climate changes.

对于预测天气模式和气候变化，年度热量预算至关重要。

2.The scientist calculated the annual heat budget to understand the energy balance of the ecosystem.

科学家计算了年度热量预算以了解生态系统的能量平衡。

3.Researchers are studying the annual heat budget of oceans to assess global warming impacts.

研究人员正在研究海洋的年度热量预算以评估全球变暖的影响。

4.Changes in climate can significantly affect the annual heat budget of a region.

气候变化可以显著影响一个地区的年度热量预算。

5.A positive annual heat budget indicates that a region is gaining more heat than it loses.

正的年度热量预算表明一个地区获得的热量超过其损失的热量。

作文

The concept of the annual heat budget is crucial for understanding how energy is distributed and utilized within Earth's climate system. Essentially, the annual heat budget refers to the balance between the incoming solar radiation and the outgoing heat energy from the Earth. This balance plays a significant role in determining the planet's overall temperature and climate patterns. Solar energy is primarily absorbed by the Earth's surface, oceans, and atmosphere. A portion of this energy is then re-radiated back into space as infrared radiation. The annual heat budget accounts for these energy exchanges and helps scientists predict changes in climate and weather patterns.One of the key components of the annual heat budget is the concept of albedo, which measures how much sunlight is reflected by surfaces on Earth. For instance, ice and snow have a high albedo, reflecting most of the sunlight, while dark ocean waters absorb more heat. Changes in land use, such as deforestation or urbanization, can also affect the albedo and thus influence the annual heat budget.Another important factor is the greenhouse effect, which involves gases in the atmosphere trapping heat. While this process is natural and necessary for maintaining a habitable climate, human activities have increased the concentration of greenhouse gases, leading to an enhanced greenhouse effect. This alteration disrupts the annual heat budget and contributes to global warming.Understanding the annual heat budget is essential for climate science, as it provides insights into the energy dynamics that govern weather systems and long-term climate trends. By analyzing this budget, researchers can identify patterns and anomalies, helping to predict future climatic events.Moreover, the annual heat budget is not uniform across the globe. Different regions receive varying amounts of solar radiation depending on their latitude, altitude, and local geography. For example, equatorial regions receive more direct sunlight throughout the year compared to polar areas, which experience significant seasonal variations. This uneven distribution of heat influences regional climates and ecosystems.In conclusion, the annual heat budget is a fundamental concept in climatology that illustrates the intricate balance of energy on our planet. It encompasses various factors, including solar radiation, albedo, and greenhouse gas concentrations. By studying the annual heat budget, scientists can better understand climate change and its potential impacts on our environment, ultimately guiding efforts to mitigate adverse effects and promote sustainability. As we continue to confront the challenges posed by climate change, grasping the intricacies of the annual heat budget will be vital for developing effective strategies to protect our planet for future generations.

“年热量预算”这一概念对于理解地球气候系统中能量的分配和利用至关重要。本质上，“年热量预算”是指太阳辐射的输入与地球的热能输出之间的平衡。这一平衡在决定地球整体温度和气候模式方面起着重要作用。太阳能主要被地球表面、海洋和大气吸收。这部分能量随后以红外辐射的形式重新辐射回太空。“年热量预算”考虑了这些能量交换，帮助科学家预测气候和天气模式的变化。“年热量预算”的一个关键组成部分是反照率（albedo）的概念，它测量地球表面反射阳光的能力。例如，冰雪的反照率较高，反射大部分阳光，而深色的海水吸收更多的热量。土地利用的变化，如森林砍伐或城市化，也会影响反照率，从而影响“年热量预算”。另一个重要因素是温室效应，这涉及到大气中的气体捕获热量。尽管这一过程是自然的，并且对维持适宜的气候是必要的，但人类活动增加了温室气体的浓度，导致增强的温室效应。这种改变扰乱了“年热量预算”，并促成了全球变暖。理解“年热量预算”对气候科学至关重要，因为它提供了关于控制天气系统和长期气候趋势的能量动态的见解。通过分析这一预算，研究人员可以识别模式和异常，帮助预测未来的气候事件。此外，“年热量预算”在全球范围内并不均匀。不同地区根据其纬度、海拔和地方地理条件接收到的太阳辐射量各不相同。例如，赤道地区全年接收的阳光比极地地区更直接，而极地地区则经历显著的季节性变化。这种不均匀的热量分布影响着区域气候和生态系统。总之，“年热量预算”是气候学中的一个基本概念，它展示了我们星球上能量的复杂平衡。它包括各种因素，包括太阳辐射、反照率和温室气体浓度。通过研究“年热量预算”，科学家可以更好地理解气候变化及其对环境的潜在影响，最终指导减轻不利影响和促进可持续发展的努力。在我们继续面对气候变化带来的挑战时，掌握“年热量预算”的复杂性将对制定有效的保护我们星球的战略至关重要，以造福未来世代。