desalinizing

简明释义

英[diːˈsælɪnaɪz]美[diˈselɪˌnaɪz]

vt. 除去盐分；淡化海水

第 三 人 称 单 数 d e s a l i n a t e s

现 在 分 词 d e s a l i n i z i n g

过 去 式 d e s a l i n i z e d

过 去 分 词 d e s a l i n i z e d

英英释义

单词用法

同义词

反义词

例句

1.The new plant is focused on desalinizing 海水淡化 to provide fresh water for the local community.

这座新工厂专注于海水淡化，为当地社区提供淡水。

2.Scientists are researching more efficient methods of desalinizing 海水淡化 to combat water scarcity.

科学家们正在研究更有效的海水淡化方法，以应对水资源短缺。

3.The desalinizing 海水淡化 process can be energy-intensive, but advances in technology are making it more sustainable.

虽然海水淡化过程可能耗能较高，但技术的进步正使其更加可持续。

4.Many coastal cities are investing in desalinizing 海水淡化 facilities to ensure a reliable water supply.

许多沿海城市正在投资建设海水淡化设施，以确保可靠的水源供应。

5.The government has allocated funds for desalinizing 海水淡化 projects in drought-prone areas.

政府已拨款用于干旱地区的海水淡化项目。

作文

Water is one of the most essential resources for life on Earth. However, with the increasing population and climate change, fresh water sources are becoming scarce in many regions. This scarcity has led scientists and engineers to explore various methods to obtain fresh water from alternative sources. One such method is the process of desalinizing, which refers to the removal of salt and other impurities from seawater to produce fresh water. The significance of desalinizing cannot be overstated as it opens up new possibilities for providing clean drinking water to communities that otherwise rely on limited freshwater resources. The process of desalinizing typically involves several steps, including pretreatment, desalination, and post-treatment. During the pretreatment phase, seawater is filtered to remove large particles and organisms. This step is crucial as it protects the desalination equipment from damage and ensures that the process runs smoothly. After pretreatment, the actual desalinizing occurs through various methods, such as reverse osmosis or distillation. Reverse osmosis uses a semi-permeable membrane to separate salt from water, while distillation involves heating seawater until it evaporates and then condensing the vapor back into liquid form, leaving the salt behind. Once the water has been desalinized, it undergoes post-treatment processes to ensure its safety and palatability. This may include adding minerals to improve taste and disinfecting the water to eliminate any remaining pathogens. The end product is fresh, drinkable water that can be supplied to households, industries, and agriculture. The benefits of desalinizing seawater are immense. For countries with limited access to freshwater, such as those in arid regions or islands, desalinizing can provide a reliable and sustainable source of drinking water. Additionally, with advancements in technology, the cost of desalinizing has decreased over the years, making it more accessible to various regions around the world. Moreover, desalinizing does not deplete existing freshwater sources, allowing for a balance between consumption and conservation. However, the process of desalinizing is not without challenges. The energy required for desalinizing can be significant, leading to concerns about its environmental impact, particularly if fossil fuels are used as the energy source. Furthermore, the disposal of concentrated brine, a byproduct of the desalinizing process, poses environmental risks if not managed properly. Therefore, ongoing research is focused on developing more energy-efficient methods and finding sustainable solutions for brine disposal. In conclusion, desalinizing is a crucial technology in addressing the global water crisis. As the demand for fresh water continues to rise, the importance of desalinizing seawater will only increase. By investing in research and development, we can improve the efficiency of desalinizing processes and mitigate their environmental impacts, ensuring that future generations have access to clean and safe drinking water. It is imperative that governments, organizations, and individuals recognize the value of desalinizing as a viable solution to one of the most pressing challenges of our time.

水是地球上生命最基本的资源之一。然而，随着人口的增加和气候变化，新鲜水源在许多地区变得稀缺。这种稀缺性使科学家和工程师探索各种方法，以从替代来源获取新鲜水。其中一种方法是脱盐过程，指的是从海水中去除盐分和其他杂质以生产饮用水。脱盐的重要性不容小觑，因为它为提供清洁饮用水开辟了新的可能性，尤其是对于那些依赖有限淡水资源的社区。 脱盐过程通常包括几个步骤，包括预处理、脱盐和后处理。在预处理阶段，海水被过滤以去除大颗粒和生物。这一步至关重要，因为它保护脱盐设备免受损坏，并确保过程顺利进行。在预处理之后，实际的脱盐通过各种方法进行，例如反渗透或蒸馏。反渗透使用半透膜将盐与水分离，而蒸馏则通过加热海水使其蒸发，然后将蒸汽冷凝回液态，从而留下盐分。 一旦水被脱盐，它将经过后处理过程，以确保其安全和适口性。这可能包括添加矿物质以改善味道和消毒水以消除任何残留病原体。最终产品是新鲜的可饮用水，可以供应给家庭、工业和农业。 脱盐海水的好处是巨大的。对于那些缺乏淡水的国家，如干旱地区或岛屿，脱盐可以提供可靠和可持续的饮用水来源。此外，随着技术的进步，近年来脱盐的成本有所下降，使其更易于世界各地的不同地区。此外，脱盐不会耗尽现有的淡水资源，从而实现消费与保护之间的平衡。 然而，脱盐过程并非没有挑战。脱盐所需的能量可能相当可观，尤其是如果使用化石燃料作为能源来源，这引发了对其环境影响的担忧。此外，如果不妥善管理，浓缩盐水（脱盐过程的副产品）的处理会带来环境风险。因此，正在进行的研究集中在开发更节能的方法和寻找可持续的盐水处理解决方案。 总之，脱盐是一项应对全球水危机的关键技术。随着对新鲜水需求的不断上升，脱盐海水的重要性只会增加。通过投资研究和开发，我们可以提高脱盐过程的效率，并减轻其环境影响，确保未来几代人能够获得清洁和安全的饮用水。各国政府、组织和个人必须认识到脱盐作为解决我们时代最紧迫挑战的可行方案的价值。