low calorific power

简明释义

低热值

英英释义

例句

1.Due to its low calorific power, the fuel needs to be burned in larger quantities to produce the same amount of heat.

由于其低热值，该燃料需要大量燃烧才能产生相同的热量。

2.In comparison with other fuels, this one has a significantly low calorific power which affects its market value.

与其他燃料相比，这种燃料的低热值显著影响了其市场价值。

3.The biomass used in this study has a low calorific power, making it less efficient for energy production.

本研究中使用的生物质具有低热值，使其在能源生产中效率较低。

4.The low calorific power of the waste materials makes them unsuitable for direct combustion in power plants.

废料的低热值使其不适合直接在发电厂燃烧。

5.Engineers must consider the low calorific power when designing systems that utilize alternative fuels.

工程师在设计利用替代燃料的系统时必须考虑低热值。

作文

In the realm of energy production and consumption, understanding the concept of low calorific power is crucial. Calorific power refers to the amount of energy produced when a substance is burned. This measurement is essential for evaluating fuels used in various applications, from heating our homes to powering vehicles. When we speak of low calorific power, we are referring to fuels that generate less energy per unit of weight or volume compared to others. This characteristic can significantly influence the choice of fuel for specific purposes.For instance, biofuels derived from agricultural waste often exhibit low calorific power. While they are renewable and can contribute to reducing greenhouse gas emissions, their energy output is not as high as that of fossil fuels like coal or natural gas. Consequently, while utilizing biofuels can be environmentally beneficial, their low calorific power may necessitate larger quantities to achieve the same energy output, which could lead to increased costs and resource use.Moreover, the low calorific power of certain materials also affects how they are used in industrial processes. In some manufacturing sectors, such as cement production, the choice of fuel can impact efficiency and productivity. Fuels with low calorific power may require more extensive handling and processing, leading to longer operational times and increased labor costs. Therefore, industries must carefully evaluate their fuel choices, balancing environmental considerations with economic viability.The implications of low calorific power extend beyond individual choices; they influence national energy policies and strategies as well. Countries rich in high-calorific fuels may prioritize their extraction and use, while those with access mainly to low calorific power sources may need to invest in technology to enhance the efficiency of these fuels or explore alternative energy solutions. This dynamic can shape geopolitical relationships, as nations negotiate trade agreements based on their energy resources.In conclusion, the concept of low calorific power plays a significant role in the energy landscape. It affects everything from individual fuel choices to broader energy policies and international relations. As we move towards a more sustainable future, understanding the characteristics of different fuels, including their calorific power, will be essential for making informed decisions that balance energy needs with environmental responsibilities. By recognizing the importance of low calorific power, we can better navigate the complex world of energy production and consumption, ultimately working towards a more efficient and sustainable energy system.

在能源生产和消费的领域，理解“低热值”这一概念至关重要。热值是指物质燃烧时产生的能量量。这一测量对于评估用于各种应用的燃料至关重要，从加热我们的家到驱动交通工具。当我们谈论“低热值”时，我们指的是与其他燃料相比，每单位重量或体积产生较少能量的燃料。这一特性可能会显著影响特定目的的燃料选择。例如，源自农业废弃物的生物燃料通常表现出“低热值”。虽然它们是可再生的，并且可以帮助减少温室气体排放，但其能量输出并不如煤炭或天然气等化石燃料高。因此，尽管利用生物燃料在环境上是有益的，但其“低热值”可能需要使用更大量的燃料才能达到相同的能量输出，这可能导致成本和资源使用的增加。此外，某些材料的“低热值”也会影响它们在工业过程中的使用。在一些制造行业，例如水泥生产，燃料的选择可能会影响效率和生产力。具有“低热值”的燃料可能需要更广泛的处理和加工，从而导致更长的操作时间和增加的劳动力成本。因此，行业必须仔细评估其燃料选择，在环境考虑与经济可行性之间取得平衡。“低热值”的影响不仅限于个体选择；它们还会影响国家能源政策和战略。富含高热值燃料的国家可能优先提取和使用这些燃料，而那些主要获得“低热值”来源的国家可能需要投资技术以提高这些燃料的效率，或探索替代能源解决方案。这种动态可能会塑造地缘政治关系，因为各国根据其能源资源谈判贸易协议。总之，“低热值”的概念在能源格局中扮演着重要角色。它影响从个体燃料选择到更广泛的能源政策和国际关系的一切。随着我们向更可持续的未来迈进，理解不同燃料的特性，包括它们的热值，将对做出平衡能源需求与环境责任的明智决策至关重要。通过认识到“低热值”的重要性，我们可以更好地应对复杂的能源生产和消费世界，最终朝着更高效和可持续的能源系统努力。