net fuel

简明释义

现存燃料

英英释义

例句

1.The ship's net fuel 净燃料 efficiency improved after upgrading its engines.

在升级引擎后，这艘船的净燃料 净燃料 效率得到了改善。

2.The report highlighted the importance of monitoring net fuel 净燃料 emissions to comply with environmental regulations.

报告强调了监测净燃料 净燃料 排放以遵守环境法规的重要性。

3.To calculate the net fuel 净燃料 consumption, we need to subtract the fuel used for auxiliary power from the total fuel burned.

为了计算净燃料 净燃料 消耗，我们需要从总燃料消耗中减去辅助动力使用的燃料。

4.The airline reported a decrease in its net fuel 净燃料 costs due to lower oil prices.

这家航空公司报告称，由于油价下跌，其净燃料 净燃料 成本有所下降。

5.Our new policy aims to reduce net fuel 净燃料 consumption by 20% over the next five years.

我们的新政策旨在在未来五年内将净燃料 净燃料 消耗减少20%。

作文

In recent years, the concept of sustainable energy has gained significant attention, particularly in the context of climate change and environmental conservation. One term that often comes up in discussions about energy efficiency and sustainability is net fuel. The term net fuel refers to the amount of fuel that remains after accounting for the energy used in its production, transportation, and consumption. Understanding this concept is crucial for evaluating the overall impact of various energy sources on our environment.To illustrate the importance of net fuel, let us consider the case of biofuels. Biofuels are derived from organic materials, such as crops and waste products. While they are often promoted as a renewable alternative to fossil fuels, the production of biofuels can be resource-intensive. For instance, growing crops for biofuel requires land, water, and fertilizers, which all have their own environmental costs. When we calculate the net fuel of biofuels, we must consider these factors. If the energy used to grow, harvest, and process the crops exceeds the energy produced from the biofuels, the net fuel value becomes negative, indicating that biofuels may not be as sustainable as they seem.Another example can be found in the realm of electric vehicles (EVs). The net fuel for EVs is determined not only by the electricity consumed during driving but also by the source of that electricity. If an EV is charged using electricity generated from coal, the net fuel might be quite high in terms of carbon emissions. Conversely, if the electricity comes from renewable sources like wind or solar, the net fuel would be significantly lower, making EVs a more environmentally friendly option. Therefore, understanding the net fuel associated with different energy sources is essential for making informed decisions about energy consumption and environmental impact.Moreover, the concept of net fuel extends beyond just individual energy sources. It plays a critical role in national and global energy policies. Policymakers must consider the net fuel implications when promoting certain energy initiatives. For example, investments in renewable energy infrastructure should focus on maximizing net fuel output while minimizing environmental damage. This holistic approach helps ensure that energy policies contribute positively to both economic growth and environmental sustainability.In conclusion, the term net fuel encapsulates a vital aspect of energy production and consumption. By analyzing the true energy output of various fuels, considering the resources required for their production, and assessing their overall environmental impact, we can make more informed choices about our energy future. As we continue to face the challenges of climate change, understanding concepts like net fuel will be crucial in guiding us toward a more sustainable and responsible energy landscape.

近年来，可持续能源的概念引起了广泛关注，特别是在气候变化和环境保护的背景下。一个常常出现在关于能源效率和可持续性讨论中的术语是净燃料。术语净燃料指的是在考虑生产、运输和消费过程中所使用的能源后，剩余的燃料量。理解这一概念对于评估各种能源来源对环境的整体影响至关重要。为了说明净燃料的重要性，让我们考虑生物燃料的案例。生物燃料来自有机材料，如作物和废弃物。虽然它们常常被宣传为化石燃料的可再生替代品，但生物燃料的生产可能资源密集。例如，种植用于生物燃料的作物需要土地、水和肥料，这些都有其自身的环境成本。当我们计算生物燃料的净燃料时，必须考虑这些因素。如果用于种植、收获和加工作物的能源超过了生物燃料产生的能源，则净燃料值变为负数，表明生物燃料可能并不像看起来那么可持续。另一个例子可以在电动汽车（EV）的领域找到。电动汽车的净燃料不仅由行驶过程中消耗的电力决定，还与电力的来源有关。如果电动汽车是用煤电充电的，那么其净燃料在碳排放方面可能相当高。相反，如果电力来自风能或太阳能等可再生能源，则净燃料会显著降低，使电动汽车成为更环保的选择。因此，理解不同能源来源相关的净燃料对于做出明智的能源消费和环境影响决策至关重要。此外，净燃料的概念不仅限于单一能源来源。它在国家和全球能源政策中发挥着关键作用。政策制定者在推动某些能源倡议时必须考虑净燃料的影响。例如，对可再生能源基础设施的投资应注重最大化净燃料产出，同时最小化环境损害。这种整体方法有助于确保能源政策对经济增长和环境可持续性产生积极贡献。总之，术语净燃料概括了能源生产和消费的重要方面。通过分析各种燃料的真实能源输出，考虑其生产所需的资源，并评估其整体环境影响，我们可以对我们的能源未来做出更明智的选择。在我们继续面临气候变化挑战的过程中，理解像净燃料这样的概念对于引导我们走向更可持续和负责任的能源格局至关重要。