higher calorific

简明释义

高发热值

英英释义

例句

1.The higher calorific nature of this oil makes it ideal for industrial applications.

这种油的热值更高特性使其非常适合工业应用。

2.In terms of nutrition, foods with higher calorific values can provide more energy.

在营养方面，含有更高热值的食物可以提供更多能量。

3.We should consider using materials with higher calorific content for our biomass energy project.

我们应该考虑在生物质能源项目中使用热值更高的材料。

4.Switching to a fuel with higher calorific properties can reduce overall emissions.

切换到一种具有更高热值特性的燃料可以减少总体排放。

5.The new fuel has a higher calorific value, making it more efficient for power generation.

这种新燃料具有更高的热值，使其在发电中更有效。

作文

In recent years, the topic of energy consumption and its impact on the environment has gained significant attention. As we strive to find sustainable solutions, understanding the concept of energy density becomes crucial. One term that frequently arises in this context is higher calorific value. This refers to the amount of energy produced per unit of fuel when it is burned completely. Fuels with a higher calorific value are more efficient, meaning they can produce more energy while consuming less material. This efficiency is vital as it directly affects both economic costs and environmental sustainability.For instance, fossil fuels such as coal, oil, and natural gas tend to have a higher calorific value compared to renewable sources like wood or biomass. This means that burning a smaller quantity of fossil fuels can generate a larger amount of energy, making them more attractive for industrial applications. However, the environmental implications of relying on these fuels cannot be overlooked. The combustion of fossil fuels releases greenhouse gases, contributing to climate change. Therefore, while their higher calorific value presents immediate benefits, the long-term consequences pose significant challenges.On the other hand, renewable energy sources, despite having a lower calorific value, offer a more sustainable alternative. Solar, wind, and hydroelectric power harness natural processes that do not deplete resources or emit harmful pollutants. While the initial energy output may be lower, advancements in technology continue to enhance the efficiency of these systems. For example, solar panels are becoming increasingly effective at converting sunlight into usable energy, thereby improving their overall energy yield.The shift towards renewable energy is not just about replacing one source with another; it involves rethinking our entire approach to energy consumption. Education and awareness play vital roles in this transformation. By understanding the implications of higher calorific fuels versus renewable options, consumers can make informed choices. Governments and organizations must also prioritize investments in research and development to improve the energy density of renewables, making them more competitive against traditional fuels.Moreover, the concept of higher calorific value extends beyond just fuels. It also applies to food production and nutrition. Foods with a higher calorific value provide more energy per serving, which can be both beneficial and detrimental. On one hand, athletes and individuals with high energy demands may require foods rich in calories to sustain their activity levels. On the other hand, excessive consumption of high-calorie foods can lead to health issues such as obesity and heart disease. Therefore, understanding the balance between energy intake and expenditure is essential for maintaining a healthy lifestyle.In conclusion, the term higher calorific value encapsulates a critical aspect of our energy landscape. While it signifies efficiency and energy output, it also raises questions about sustainability and health. As we navigate the complexities of energy consumption and its effects on our planet and well-being, a comprehensive understanding of higher calorific value will empower us to make better choices for a sustainable future. By investing in renewable energy technologies and promoting awareness around energy consumption, we can work towards a more balanced and sustainable energy ecosystem.

近年来，能源消费及其对环境的影响话题引起了广泛关注。随着我们努力寻找可持续解决方案，理解能量密度的概念变得至关重要。在这个背景下，一个经常出现的术语是higher calorific值。这指的是燃料在完全燃烧时每单位所产生的能量。具有higher calorific值的燃料更高效，这意味着它们可以在消耗更少材料的情况下产生更多能量。这种效率至关重要，因为它直接影响到经济成本和环境可持续性。例如，煤、石油和天然气等化石燃料的higher calorific值往往高于木材或生物质等可再生能源。这意味着燃烧较少数量的化石燃料可以产生大量能量，从而使其在工业应用中更具吸引力。然而，依赖这些燃料的环境影响不容忽视。化石燃料的燃烧释放温室气体，加剧气候变化。因此，虽然它们的higher calorific值带来了直接好处，但长期后果却带来了重大挑战。另一方面，尽管可再生能源的lower calorific值较低，但它们提供了更可持续的替代方案。太阳能、风能和水电利用自然过程，不会耗尽资源或排放有害污染物。尽管初始能量输出可能较低，但技术的进步不断提高这些系统的效率。例如，太阳能电池板在将阳光转化为可用能量方面变得越来越有效，从而提高了它们的整体能量产出。向可再生能源的转变不仅仅是用另一种来源取代一种来源；它涉及重新思考我们对能源消费的整体方法。教育和意识在这一转型中发挥着至关重要的作用。通过理解higher calorific燃料与可再生选项的影响，消费者可以做出明智的选择。政府和组织也必须优先投资于研发，以提高可再生能源的能量密度，使其在与传统燃料的竞争中更具优势。此外，higher calorific值的概念不仅适用于燃料。它还适用于食品生产和营养。具有higher calorific值的食物每份提供更多能量，这可能既有益又有害。一方面，运动员和能量需求高的个体可能需要富含卡路里的食物来维持他们的活动水平。另一方面，过量摄入高热量食物可能导致肥胖和心脏病等健康问题。因此，理解能量摄入与支出的平衡对于维持健康生活方式至关重要。总之，higher calorific值这一术语概括了我们能源格局中的一个关键方面。虽然它象征着效率和能量输出，但它也引发了关于可持续性和健康的问题。在我们应对能源消费及其对地球和福祉影响的复杂性时，对higher calorific值的全面理解将使我们能够做出更好的选择，以实现可持续的未来。通过投资于可再生能源技术并促进对能源消费的认识，我们可以朝着更平衡和可持续的能源生态系统迈进。