water vapour

简明释义

水蒸气

英英释义

Water vapour is the gaseous state of water that occurs when water evaporates, and it is an important component of the Earth's atmosphere.

水蒸气是水蒸发时所形成的气态状态,是地球大气的重要组成部分。

例句

1.Fog is created when water vapour 水蒸气 cools and condenses near the ground.

雾是由地面附近的水蒸气 water vapour 冷却和凝结形成的。

2.Humidity levels are high when there is a lot of water vapour 水蒸气 in the air.

当空气中有大量的水蒸气 water vapour 时,湿度水平很高。

3.The water vapour 水蒸气 in the atmosphere plays a crucial role in weather patterns.

大气中的水蒸气 water vapour 在天气模式中起着至关重要的作用。

4.The temperature dropped, causing the water vapour 水蒸气 in the air to condense into dew.

温度下降,导致空气中的水蒸气 water vapour 凝结成露水。

5.When you boil water, the water vapour 水蒸气 rises and fills the kitchen.

当你煮水时,水蒸气 water vapour 上升并充满厨房。

作文

Water is essential for life, and its various forms play critical roles in our environment. One of the most important forms of water is water vapour, which is the gaseous state of water. 水蒸气 is present in the atmosphere and is a key component of the Earth's hydrological cycle. Understanding water vapour and its properties can help us comprehend weather patterns, climate change, and even the process of photosynthesis in plants.When we talk about water vapour, we are referring to the invisible gas that results from the evaporation of liquid water. This transformation occurs when water molecules gain enough energy to break free from the surface of a liquid. 水蒸气 plays a significant role in regulating temperature on Earth. When it rises into the atmosphere, it can cool down and condense into clouds, which eventually leads to precipitation. This cycle is vital for replenishing freshwater sources such as rivers, lakes, and aquifers.The presence of water vapour in the air also has implications for weather forecasting. Meteorologists use various tools to measure humidity, which is the amount of water vapour present in the air. High humidity levels can indicate a greater likelihood of rain, while low humidity often suggests clear skies. Understanding these patterns allows us to predict weather changes more accurately.Moreover, water vapour is a greenhouse gas, meaning it traps heat in the atmosphere. While it is a natural component of our climate system, human activities have increased the concentration of other greenhouse gases, leading to global warming. The interaction between water vapour and these gases is complex; for instance, as the atmosphere warms, it can hold more water vapour, which in turn can amplify the greenhouse effect. This feedback loop is a critical factor in climate change models and emphasizes the need for sustainable practices to mitigate its impact.In addition to its environmental significance, water vapour is crucial in biological processes. In plants, for example, water vapour is released during transpiration, which is the process of water movement through a plant and its evaporation from aerial parts, mainly leaves. This not only helps regulate temperature within the plant but also contributes to nutrient uptake and overall growth. Without water vapour, plants would struggle to survive, highlighting its importance in ecosystems.In conclusion, water vapour is much more than just a component of the water cycle; it is a vital element that influences weather, climate, and biological processes. By understanding water vapour and its effects, we can better appreciate the delicate balance of our environment and the importance of preserving it for future generations. As we continue to face challenges related to climate change, recognizing the role of water vapour in our world is essential for developing effective strategies to protect our planet. We must strive to reduce our carbon footprint and work towards a sustainable future, where the delicate balance of water vapour and other natural elements can be maintained.

水是生命的基本要素,其不同形式在我们的环境中扮演着关键角色。其中一个最重要的水的形式是水蒸气,即水的气态形式。水蒸气存在于大气中,是地球水文循环的关键组成部分。理解水蒸气及其特性可以帮助我们理解天气模式、气候变化,甚至植物光合作用的过程。当我们谈论水蒸气时,我们指的是由液态水蒸发而产生的无形气体。这种转变发生在水分子获得足够的能量以从液体表面逃逸时。水蒸气在调节地球温度方面发挥着重要作用。当它上升到大气中时,可以冷却并凝结成云,最终导致降水。这个循环对补充河流、湖泊和含水层等淡水资源至关重要。水蒸气在空气中的存在也对天气预报有影响。气象学家使用各种工具来测量湿度,即空气中存在的水蒸气的数量。高湿度水平可能表明降雨的可能性较大,而低湿度通常意味着晴朗的天空。理解这些模式使我们能够更准确地预测天气变化。此外,水蒸气是一种温室气体,这意味着它会在大气中捕获热量。虽然它是我们气候系统的自然组成部分,但人类活动已增加了其他温室气体的浓度,导致全球变暖。水蒸气与这些气体之间的相互作用是复杂的;例如,随着大气变暖,它可以容纳更多的水蒸气,这反过来又可以增强温室效应。这个反馈循环是气候变化模型中的一个关键因素,强调了可持续实践以减轻其影响的必要性。除了其环境意义外,水蒸气在生物过程中也至关重要。例如,在植物中,水蒸气在蒸腾过程中释放,这是水通过植物移动并从空气部分(主要是叶子)蒸发的过程。这不仅有助于调节植物内部的温度,还有助于营养物质的吸收和整体生长。没有水蒸气,植物将难以生存,突显了它在生态系统中的重要性。总之,水蒸气不仅仅是水循环的一个组成部分;它是影响天气、气候和生物过程的重要元素。通过理解水蒸气及其影响,我们可以更好地欣赏我们环境的微妙平衡以及保护它的重要性,以造福未来几代人。随着我们继续面临与气候变化相关的挑战,认识到水蒸气在我们世界中的作用对于制定有效的保护我们星球的战略至关重要。我们必须努力减少我们的碳足迹,并朝着可持续的未来迈进,在那里水蒸气和其他自然元素的微妙平衡可以得到维持。

相关单词

vapour

vapour详解:怎么读、什么意思、用法