exothermic material

简明释义

发热材料

英英释义

A substance that releases heat during a chemical reaction or physical change, often resulting in an increase in temperature of the surroundings.

在化学反应或物理变化过程中释放热量的物质,通常导致周围温度的升高。

例句

1.The chemical reaction involved in this experiment is highly dependent on the exothermic material (放热材料) used.

这个实验中涉及的化学反应高度依赖于所使用的exothermic material(放热材料)。

2.Many self-heating food products contain exothermic material (放热材料) to warm up meals without an external heat source.

许多自加热食品产品含有exothermic material(放热材料),以便在没有外部热源的情况下加热餐食。

3.The exothermic material (放热材料) in this heating pad provides warmth for sore muscles.

这个热敷垫中的exothermic material(放热材料)为酸痛的肌肉提供了温暖。

4.Firefighters often use exothermic material (放热材料) in certain types of firefighting foam to enhance its effectiveness.

消防员常常在某些类型的灭火泡沫中使用exothermic material(放热材料)以增强其效果。

5.In the construction industry, using exothermic material (放热材料) can help accelerate the curing process of concrete.

在建筑行业,使用exothermic material(放热材料)可以加速混凝土的固化过程。

作文

In the realm of chemistry, the term exothermic material refers to substances that release energy in the form of heat during a chemical reaction. This process is fundamental in various applications, ranging from industrial manufacturing to everyday life. Understanding exothermic materials is essential for both scientific research and practical uses. One of the most common examples of exothermic materials is the combustion of fuels. When hydrocarbons such as gasoline or natural gas burn, they react with oxygen in the air, producing carbon dioxide, water, and a significant amount of heat. This heat is what powers engines in cars and provides warmth in our homes. The energy released during these reactions is not only crucial for transportation and heating but also plays a vital role in electricity generation. Power plants often utilize exothermic materials to produce steam, which drives turbines to generate electricity.Another interesting application of exothermic materials is in the field of explosives. Many explosives are designed to undergo rapid exothermic reactions, releasing large amounts of energy almost instantaneously. This principle is what makes them effective for demolition and construction purposes. Understanding the characteristics of exothermic materials is crucial for ensuring safety and efficacy in these applications.In addition to their industrial uses, exothermic materials also play a role in everyday products. For instance, self-heating cans of food or beverages utilize exothermic reactions to warm their contents without the need for an external heat source. These convenient products are made possible through careful engineering of exothermic materials that react when activated by the consumer.Moreover, exothermic materials are also significant in biological systems. For example, when our bodies metabolize food, the biochemical reactions involved are generally exothermic, releasing energy that our cells use to function. Understanding these processes can help us make informed dietary choices that optimize our energy levels and overall health.Despite their many benefits, working with exothermic materials requires caution. The heat released during these reactions can lead to dangerous situations if not properly managed. In laboratories and industrial settings, it is crucial to monitor temperatures and control reactions to prevent accidents. Safety protocols must be in place to handle any unexpected reactions that could occur.In conclusion, exothermic materials are integral to numerous aspects of our lives, from powering vehicles to providing heat and energy in various forms. Their ability to release energy efficiently makes them invaluable in both industrial and domestic applications. However, understanding the principles behind these materials and exercising caution in their use is essential for safety and effectiveness. As we continue to innovate and explore new ways to harness the power of exothermic materials, their significance in science and everyday life will undoubtedly grow.

在化学领域,术语放热材料指的是在化学反应过程中释放出热能的物质。这一过程在各种应用中都是基础,从工业制造到日常生活。理解放热材料对于科学研究和实际应用至关重要。一个最常见的放热材料的例子是燃料的燃烧。当烃类如汽油或天然气燃烧时,它们与空气中的氧气反应,产生二氧化碳、水和大量热量。这种热量是驱动汽车发动机和为我们的家提供温暖的动力。这些反应中释放的能量不仅对运输和供暖至关重要,还在发电中发挥着重要作用。发电厂通常利用放热材料产生蒸汽,驱动涡轮机发电。另一个有趣的放热材料的应用是在爆炸物领域。许多爆炸物被设计为快速进行放热反应,几乎瞬间释放出大量能量。这一原理使它们在拆除和建筑方面有效。理解放热材料的特性对于确保这些应用的安全和有效性至关重要。除了工业用途,放热材料还在日常产品中发挥着作用。例如,自加热罐头食品或饮料利用放热反应加热其内容物,而无需外部热源。这些方便的产品通过消费者激活的放热材料的精心设计得以实现。此外,放热材料在生物系统中也具有重要意义。例如,当我们的身体代谢食物时,涉及的生化反应通常是放热的,释放出细胞用来维持功能的能量。理解这些过程可以帮助我们做出明智的饮食选择,以优化我们的能量水平和整体健康。尽管有许多好处,但处理放热材料时需要谨慎。这些反应中释放的热量如果没有得到妥善管理,可能会导致危险情况。在实验室和工业环境中,监测温度和控制反应至关重要,以防止事故的发生。必须制定安全协议,以处理任何可能发生的意外反应。总之,放热材料在我们生活的许多方面都至关重要,从为车辆提供动力到以各种形式提供热量和能量。它们高效释放能量的能力使它们在工业和家庭应用中不可或缺。然而,理解这些材料背后的原理并在使用时保持谨慎,对于安全和有效性至关重要。随着我们继续创新和探索利用放热材料的新的方法,它们在科学和日常生活中的重要性无疑将会增长。

相关单词

exothermic

exothermic详解:怎么读、什么意思、用法