colourless liquid

简明释义

无色液体

英英释义

例句

1.The colourless liquid evaporated quickly when exposed to air.

当暴露在空气中时，无色液体迅速蒸发。

2.The chemist poured a small amount of colourless liquid into the test tube for the experiment.

化学家将少量无色液体倒入试管中进行实验。

3.In the laboratory, we often use colourless liquids for various chemical reactions.

在实验室中，我们经常使用无色液体进行各种化学反应。

4.When mixed with water, the colourless liquid became cloudy.

与水混合时，无色液体变得浑浊。

5.The label on the bottle indicated that it contained a colourless liquid used for cleaning.

瓶子上的标签显示它含有一种用于清洁的无色液体。

作文

Water is often referred to as a colourless liquid, and it plays an essential role in our lives. It is one of the most fundamental substances on Earth, vital for all forms of life. Despite being a colourless liquid, water is far from simple; it has unique properties that make it indispensable. For instance, water has a high specific heat capacity, which means it can absorb a lot of heat without a significant change in temperature. This characteristic is crucial for regulating climate and maintaining stable environments for living organisms.In addition to its thermal properties, the colourless liquid also serves as a universal solvent. Many substances dissolve in water, allowing for various chemical reactions that are essential for biological processes. For example, nutrients from food dissolve in water, making it easier for our bodies to absorb them. Without this colourless liquid, life as we know it would be impossible.Furthermore, the significance of water extends beyond biological needs. It is crucial for agriculture, industry, and energy production. Farmers rely on this colourless liquid to irrigate crops, ensuring food security for the growing population. In industries, water is used for cooling machinery, cleaning products, and even as a raw material in manufacturing processes. Hydroelectric power plants harness the energy of flowing water to generate electricity, showcasing yet another vital use of this colourless liquid.However, despite its importance, access to clean and safe water is a pressing issue in many parts of the world. Pollution and over-extraction of water resources threaten the availability of this precious colourless liquid. Contaminated water can lead to severe health problems, including waterborne diseases that affect millions of people annually.To combat these challenges, efforts must be made to protect and conserve our water resources. This includes implementing sustainable practices in agriculture and industry, reducing pollution, and promoting awareness about the importance of water conservation. Each individual can contribute by using water wisely, fixing leaks, and supporting initiatives aimed at preserving our water supply.In conclusion, the colourless liquid known as water is more than just a simple substance; it is a life-giving resource that supports ecosystems, economies, and human health. Understanding its value and taking steps to protect it is crucial for future generations. As we face increasing challenges related to water scarcity and pollution, it is imperative that we recognize the significance of this colourless liquid and work collectively to safeguard it for the well-being of our planet and all its inhabitants.

水通常被称为无色液体，它在我们的生活中扮演着重要的角色。它是地球上最基本的物质之一，对所有生命形式至关重要。尽管是无色液体，但水绝非简单；它具有独特的特性，使其不可或缺。例如，水具有高比热容，这意味着它可以在温度变化不显著的情况下吸收大量热量。这一特性对调节气候和维持生物体的稳定环境至关重要。除了其热特性之外，这种无色液体还充当了通用溶剂。许多物质在水中溶解，使得各种化学反应得以进行，这对生物过程至关重要。例如，食物中的营养物质在水中溶解，使我们的身体更容易吸收它们。没有这种无色液体，我们所知的生命将是不可能的。此外，水的重要性不仅限于生物需求。它对农业、工业和能源生产至关重要。农民依靠这种无色液体来灌溉作物，确保日益增长的人口的粮食安全。在工业中，水用于冷却机械、清洁产品，甚至作为制造过程中的原材料。水电站利用流动水的能量发电，展示了这种无色液体的另一个重要用途。然而，尽管其重要性，获得干净安全的水在世界许多地方仍然是一个紧迫的问题。污染和过度开采水资源威胁着这种珍贵的无色液体的可用性。受污染的水可能导致严重的健康问题，包括每年影响数百万人的水传播疾病。为应对这些挑战，必须采取措施保护和节约我们的水资源。这包括在农业和工业中实施可持续实践、减少污染以及提高人们对水资源保护重要性的认识。每个人都可以通过明智使用水、修复漏水和支持旨在保护水供应的倡议来做出贡献。总之，被称为无色液体的水不仅仅是一种简单的物质；它是一种生命赋予的资源，支持生态系统、经济和人类健康。理解其价值并采取措施保护它对未来几代人至关重要。随着我们面临与水资源短缺和污染相关的日益严峻的挑战，我们必须认识到这种无色液体的重要性，并共同努力保护它，以造福我们星球及其所有居民。