biodiesel

简明释义

英[ˈbaɪəʊdiːzl]美[ˈbaɪoʊdiːzl]

n. 生物柴油；生质柴油

英英释义

单词用法

同义词

反义词

例句

1.The algal biodiesel field is in its infancy.

藻类生物柴油领域还处于初级阶段。

2.It was a mixture of oil and glycerin, byproducts of biodiesel production.

它是油和丙三醇的混合物，是产生于生物柴油生产过程中的副产品。

3.Biofuels - especially biodiesel made from palm oil - also cause other kinds of environmental havoc.

生物燃料——特别是从棕榈油提炼的生物柴油——还会带来其他的环境灾难。

4.There are two types of biodiesel fuel: Fresh or "virgin" biodiesel is made from crops such as soybeans.

目前有两种生物柴油，一种是原始的柴油，也就是从大豆等庄稼中加工提炼的。另一种就是从回收的菜油里提炼的。

5.Unlike biodiesel renewable diesel can go directly into the petroleum pipeline and refining infrastructure.

与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。

6.Big refiners say the measure guarantees them a market for as much biodiesel as they can produce.

主要的炼油商们称此项措施为他们所能生产的生化柴油保证了市场。

7.For sunflower biodiesel, the figure is 118 per cent.

对于以葵花为原料的生物柴油，这个数字是118%。

8.Unlike biodiesel, renewable diesel can go directly into the petroleum pipeline and refining infrastructure.

与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。

9.The use of biodiesel can significantly reduce greenhouse gas emissions.

使用生物柴油可以显著减少温室气体排放。

10.Farmers are turning waste cooking oil into biodiesel for their tractors.

农民将废弃的食用油转化为他们拖拉机的生物柴油。

11.Using biodiesel can help decrease our dependency on fossil fuels.

使用生物柴油可以帮助减少我们对化石燃料的依赖。

12.Many companies are investing in renewable energy sources like biodiesel.

许多公司正在投资可再生能源，如生物柴油。

13.Some cities are adopting biodiesel for their public transportation systems.

一些城市正在为公共交通系统采用生物柴油。

作文

In recent years, the world has faced significant challenges regarding energy consumption and environmental sustainability. One of the most promising alternatives to traditional fossil fuels is biodiesel, a renewable energy source derived from organic materials. Biodiesel is produced through a process called transesterification, where fats and oils are converted into fatty acid methyl esters (FAME) that can be used in diesel engines. This innovative fuel not only helps reduce our dependence on fossil fuels but also contributes to lower greenhouse gas emissions, making it an essential component in the fight against climate change.The production of biodiesel typically involves using vegetable oils, animal fats, or recycled cooking grease. These feedstocks are abundant and can often be sourced locally, which supports local economies and reduces transportation emissions. By utilizing waste products, such as used cooking oil, we can turn what would be waste into a valuable resource. This circular approach to energy production exemplifies how we can create sustainable systems that benefit both the environment and society.One of the key advantages of biodiesel is its compatibility with existing diesel engines. It can be used in its pure form (B100) or blended with petroleum diesel in various proportions. This means that consumers can transition to biodiesel without needing to invest in new vehicles or infrastructure. Additionally, biodiesel burns cleaner than conventional diesel, resulting in reduced emissions of harmful pollutants such as carbon monoxide, particulate matter, and unburned hydrocarbons. This improvement in air quality is particularly beneficial for urban areas where vehicle emissions are a significant concern.Moreover, biodiesel has a positive impact on energy security. As it is produced domestically from renewable resources, countries can reduce their reliance on imported oil, enhancing their energy independence. This shift not only stabilizes local economies but also mitigates the geopolitical risks associated with oil supply disruptions.Despite its many benefits, the widespread adoption of biodiesel faces certain challenges. One major concern is the competition for land between food production and biofuel crops. The cultivation of crops specifically for biodiesel can lead to food scarcity and increased prices. To address this issue, research is being conducted to develop advanced biodiesel production methods that utilize non-food feedstocks, such as algae or agricultural waste. These innovations could help alleviate the pressure on food supplies while still providing a sustainable energy source.Another challenge is the need for public awareness and education regarding the benefits of biodiesel. Many consumers remain unaware of its potential advantages and may be hesitant to switch from conventional fuels. Governments and organizations must work together to promote biodiesel through incentives, subsidies, and educational campaigns to encourage its use.In conclusion, biodiesel represents a viable and sustainable alternative to fossil fuels that can significantly contribute to reducing greenhouse gas emissions and promoting energy independence. Its production from renewable resources not only supports local economies but also addresses the urgent need for cleaner energy solutions. As technology advances and public awareness grows, biodiesel has the potential to play a crucial role in our transition to a more sustainable future. Embracing this innovative fuel could lead to a cleaner environment and a more resilient energy system for generations to come.

近年来，世界在能源消费和环境可持续性方面面临重大挑战。传统化石燃料的一种最有前景的替代品是biodiesel，一种从有机材料中提取的可再生能源。Biodiesel是通过一种称为酯交换反应的过程生产的，在这个过程中，脂肪和油被转化为可以在柴油发动机中使用的脂肪酸甲酯（FAME）。这种创新燃料不仅有助于减少我们对化石燃料的依赖，还能降低温室气体排放，使其成为应对气候变化斗争中的重要组成部分。Biodiesel的生产通常涉及使用植物油、动物脂肪或回收的烹饪油。这些原料丰富且通常可以在当地采购，这支持了地方经济并减少了运输排放。通过利用废弃产品，例如使用过的烹饪油，我们可以将本来会成为废物的东西转变为有价值的资源。这种循环的能源生产方式示范了我们如何创造出既有利于环境又有利于社会的可持续系统。Biodiesel的一个主要优势是其与现有柴油发动机的兼容性。它可以以纯形式（B100）或与石油柴油以不同比例混合使用。这意味着消费者可以在不需要投资新车辆或基础设施的情况下过渡到biodiesel。此外，biodiesel的燃烧比传统柴油更清洁，导致有害污染物如一氧化碳、颗粒物和未燃烧的烃类的排放减少。这种空气质量的改善对车辆排放问题严重的城市地区尤其有益。此外，biodiesel对能源安全也有积极影响。由于它是从可再生资源中在国内生产的，各国可以减少对进口石油的依赖，从而增强其能源独立性。这一转变不仅稳定了地方经济，还减轻了与石油供应中断相关的地缘政治风险。尽管有许多好处，biodiesel的广泛采用仍面临某些挑战。一个主要问题是食品生产与生物燃料作物之间的土地竞争。专门为biodiesel种植作物可能导致食品短缺和价格上涨。为了解决这个问题，研究正在进行，以开发利用非食品原料（如藻类或农业废弃物）的先进biodiesel生产方法。这些创新可能有助于减轻对食品供应的压力，同时仍提供可持续的能源来源。另一个挑战是公众意识和教育的必要性，关于biodiesel的好处。许多消费者对其潜在优势仍然不了解，可能对从传统燃料转向感到犹豫。政府和组织必须共同努力，通过激励措施、补贴和教育活动来推广biodiesel，以鼓励其使用。总之，biodiesel代表了一种可行且可持续的化石燃料替代品，能够显著有助于减少温室气体排放并促进能源独立。其从可再生资源的生产不仅支持地方经济，而且还解决了对更清洁能源解决方案的迫切需求。随着技术的进步和公众意识的提高，biodiesel有可能在我们向更可持续的未来过渡中发挥关键作用。拥抱这种创新燃料可能会为子孙后代带来更清洁的环境和更具韧性的能源系统。