nucleus of condensation

简明释义

凝结中心

英英释义

例句

1.In meteorology, understanding the nucleus of condensation helps predict weather patterns more accurately.

在气象学中，理解凝结核有助于更准确地预测天气模式。

2.During the experiment, they added particles to create a nucleus of condensation in the chamber.

在实验中，他们向腔体中添加颗粒以创建一个凝结核。

3.The cloud formation began around the nucleus of condensation, which is essential for raindrop formation.

云层的形成始于凝结核，这是雨滴形成的必要条件。

4.The scientist explained how the nucleus of condensation serves as a starting point for cloud development.

科学家解释了凝结核如何作为云发展起点。

5.The nucleus of condensation is critical for understanding precipitation processes in climatology.

在气候学中，凝结核对于理解降水过程至关重要。

作文

The atmosphere is a complex system filled with various elements that interact in fascinating ways. One of the key processes that occur within this system is the formation of clouds, which plays a crucial role in our weather patterns. A fundamental concept in cloud formation is the idea of the nucleus of condensation, or 凝结核 in Chinese. This term refers to tiny particles in the atmosphere, such as dust, pollen, or salt, that provide a surface for water vapor to condense upon. Without these nuclei, water vapor would remain in gaseous form, and clouds would not be able to form.When warm air rises, it cools as it ascends. As the temperature drops, the capacity of air to hold moisture decreases, leading to the saturation of the air. At this point, the water vapor begins to condense onto the nucleus of condensation or 凝结核. This process creates tiny water droplets that cluster together, eventually forming clouds. The presence of these condensation nuclei is essential for cloud formation, as they provide the necessary surfaces for the water molecules to gather and combine.In addition to their role in cloud formation, nuclei of condensation or 凝结核 also impact precipitation. When enough water droplets accumulate on these nuclei, they become heavy enough to overcome the updrafts in the atmosphere and fall to the ground as rain or snow. Thus, the presence of these tiny particles can influence not only cloud formation but also the amount and type of precipitation that occurs in a given area.The study of nuclei of condensation or 凝结核 is crucial for meteorologists and climate scientists. By understanding how these particles work, scientists can better predict weather patterns and climate changes. For example, human activities, such as industrial pollution, can increase the number of condensation nuclei in the atmosphere. This can lead to more cloud formation and potentially alter precipitation patterns, which can have significant implications for agriculture and water supply.Moreover, the nucleus of condensation or 凝结核 is not limited to natural particles. Artificial particles, such as those from vehicle emissions or smoke, can also serve as condensation nuclei. This phenomenon highlights the interconnectedness of human activity and natural processes. It emphasizes the importance of reducing pollution and understanding its effects on our environment.In conclusion, the nucleus of condensation or 凝结核 is a vital component of cloud formation and precipitation processes. These tiny particles facilitate the condensation of water vapor, allowing clouds to form and eventually leading to rainfall. Understanding the role of these nuclei is essential for predicting weather and addressing the impacts of climate change. As we continue to explore the complexities of our atmosphere, the importance of the nucleus of condensation or 凝结核 remains a critical focus for scientists and environmentalists alike, reminding us of the delicate balance within our planet's climate system.

大气是一个复杂的系统，充满了各种相互作用的元素。在这个系统中，云的形成是一个关键过程，它在我们的天气模式中发挥着至关重要的作用。云形成中的一个基本概念是凝结核，即nucleus of condensation。这个术语指的是大气中的微小颗粒，如灰尘、花粉或盐，它们为水蒸气提供了凝结的表面。如果没有这些核，水蒸气将保持气态，云就无法形成。当温暖的空气上升时，它在上升过程中会冷却。随着温度的下降，空气容纳水分的能力减少，导致空气饱和。在这一点上，水蒸气开始在凝结核上凝结。这个过程创造了微小的水滴，这些水滴聚集在一起，最终形成云。这些凝结核的存在对于云的形成至关重要，因为它们为水分子聚集和结合提供了必要的表面。除了在云形成中的作用外，凝结核还影响降水。当足够的水滴在这些核上积累时，它们会变得足够重，以克服大气中的上升气流，降落到地面形成雨或雪。因此，这些微小颗粒的存在不仅影响云的形成，还影响特定地区降水的数量和类型。对凝结核的研究对气象学家和气候科学家至关重要。通过理解这些颗粒的工作原理，科学家可以更好地预测天气模式和气候变化。例如，人类活动，如工业污染，可以增加大气中的凝结核数量。这可能导致更多的云形成，并可能改变降水模式，这对农业和水供应具有重要影响。此外，凝结核并不仅限于自然颗粒。来自汽车排放或烟雾等人工颗粒也可以作为凝结核。这一现象突显了人类活动与自然过程之间的相互关联性。它强调了减少污染和理解其对环境影响的重要性。总之，凝结核是云形成和降水过程中的重要组成部分。这些微小颗粒促进水蒸气的凝结，使云能够形成，最终导致降雨。理解这些核的作用对于预测天气和应对气候变化的影响至关重要。随着我们继续探索大气的复杂性，凝结核的重要性仍然是科学家和环保主义者关注的重点，提醒我们地球气候系统内部的微妙平衡。