liquified natural gas

简明释义

液态天然气

英英释义

Liquefied natural gas (LNG) is natural gas that has been cooled to a liquid state, at about -162 degrees Celsius (-260 degrees Fahrenheit), for ease of storage and transport.

液化天然气(LNG)是指将天然气冷却至约-162摄氏度(-260华氏度)的液态状态,以便于储存和运输。

例句

1.The ship was loaded with liquified natural gas 液化天然气 for its journey to Asia.

这艘船装载了液化天然气,准备前往亚洲。

2.The price of liquified natural gas 液化天然气 is influenced by global market trends.

液化天然气的价格受全球市场趋势的影响。

3.The export of liquified natural gas 液化天然气 has increased significantly over the past few years.

近年来,液化天然气的出口显著增加。

4.Many countries are investing in liquified natural gas 液化天然气 facilities to reduce carbon emissions.

许多国家正在投资建设液化天然气设施,以减少碳排放。

5.Utilities are shifting from coal to liquified natural gas 液化天然气 for cleaner energy.

公用事业公司正在从煤炭转向液化天然气以实现更清洁的能源。

作文

In recent years, the energy landscape has undergone significant transformations, with various forms of energy gaining prominence. One such form is liquified natural gas, commonly referred to as LNG. This substance is natural gas that has been cooled to a liquid state, allowing for easier storage and transportation. The process of liquefaction involves cooling the gas to approximately -162 degrees Celsius, which reduces its volume by about 600 times. This remarkable reduction in volume makes liquified natural gas an efficient option for transporting natural gas over long distances, especially where pipelines are not feasible.The importance of liquified natural gas cannot be overstated. As countries around the world strive to reduce their carbon footprints and transition to cleaner energy sources, LNG emerges as a viable alternative to coal and oil. It burns more cleanly than these traditional fossil fuels, producing significantly lower amounts of carbon dioxide and other harmful emissions. This cleaner combustion process positions liquified natural gas as an attractive option for power generation, heating, and even as a fuel for vehicles.Moreover, the global demand for liquified natural gas has surged in recent years, driven by several factors. Emerging economies, particularly in Asia, are increasingly seeking reliable energy sources to support their rapid industrialization and urbanization. Countries like China and India are investing heavily in LNG infrastructure, recognizing the need for cleaner energy solutions to combat air pollution and climate change.Additionally, geopolitical factors play a significant role in the LNG market. Nations rich in natural gas reserves, such as Qatar, the United States, and Australia, have expanded their LNG production capabilities to meet global demand. This shift has enabled these countries to diversify their economies and strengthen their positions in the international energy market. For instance, the U.S. has become one of the largest exporters of liquified natural gas, providing an alternative source of energy for countries that previously relied on imports from politically unstable regions.However, the rise of liquified natural gas is not without challenges. The infrastructure required for LNG production, storage, and transportation is costly and complex. Building LNG terminals and regasification facilities requires substantial investment and long-term planning. Furthermore, while LNG is cleaner than coal and oil, it is still a fossil fuel, and its extraction and liquefaction processes can result in methane emissions, a potent greenhouse gas.In conclusion, liquified natural gas has emerged as a critical player in the global energy transition. Its ability to provide a cleaner alternative to traditional fossil fuels, coupled with the increasing demand from emerging economies, positions LNG as a key component of the future energy mix. As technology advances and infrastructure develops, liquified natural gas will likely play an even more significant role in shaping the energy landscape, contributing to a more sustainable and environmentally friendly future.

近年来,能源格局发生了重大变化,各种形式的能源逐渐崭露头角。其中一种形式是液化天然气,通常称为LNG。这种物质是将天然气冷却至液态,从而便于储存和运输。液化过程涉及将天然气冷却至约-162摄氏度,这使其体积减少约600倍。这一显著的体积缩减使得液化天然气成为在长距离运输天然气时的高效选择,特别是在管道不可行的情况下。液化天然气的重要性不容小觑。随着世界各国努力减少碳足迹并过渡到更清洁的能源来源,LNG作为煤炭和石油的可行替代品出现。它的燃烧比这些传统化石燃料更为清洁,产生的二氧化碳和其他有害排放物显著减少。这种更清洁的燃烧过程使得液化天然气成为发电、供暖甚至作为车辆燃料的吸引选项。此外,近年来全球对液化天然气的需求激增,受到多个因素的推动。尤其是在亚洲的新兴经济体,越来越多地寻求可靠的能源来源以支持其快速工业化和城市化。中国和印度等国正在大力投资LNG基础设施,认识到需要更清洁的能源解决方案来应对空气污染和气候变化。此外,地缘政治因素在LNG市场中也发挥着重要作用。富含天然气储备的国家,如卡塔尔、美国和澳大利亚,扩大了其LNG生产能力以满足全球需求。这一转变使这些国家能够多样化其经济,并在国际能源市场中巩固自身地位。例如,美国已成为液化天然气的最大出口国之一,为以前依赖于政治不稳定地区进口的国家提供了替代能源来源。然而,液化天然气的崛起并非没有挑战。LNG生产、储存和运输所需的基础设施成本高昂且复杂。建设LNG终端和再气化设施需要大量投资和长期规划。此外,尽管LNG比煤炭和石油更清洁,但它仍然是一种化石燃料,其开采和液化过程可能导致甲烷排放,这是一种强效温室气体。总之,液化天然气已成为全球能源转型中的关键角色。它提供了比传统化石燃料更清洁的替代品,加上新兴经济体日益增长的需求,使LNG成为未来能源组合的关键组成部分。随着技术的进步和基础设施的发展,液化天然气在塑造能源格局方面可能会发挥更加重要的作用,为实现更可持续和环保的未来做出贡献。