desalinization

简明释义

英[dɪˌsæləˌnaɪˈzeɪʃən]美[dɪˌsæləˌnaɪˈzeɪʃən]

n. [化工][土壤] 脱盐

英英释义

单词用法

同义词

反义词

例句

1.With no surface water, few aquifers, and little rainfall, the city used desalinization plants to convert ocean water to freshwater, ornamenting the city with golf courses, gardens, and palm trees.

由于表面缺少淡水、地下含水很少以及降雨量稀少，迪拜用有脱盐作用的植物把海水转化为淡水。高尔夫球场、各种园林和高大的棕榈树点缀着整个城市。

2.With no surface water, few aquifers, and little rainfall, the city used desalinization plants to convert ocean water to freshwater, ornamenting the city with golf courses, gardens, and palm trees.

由于表面缺少淡水、地下含水很少以及降雨量稀少，迪拜用有脱盐作用的植物把海水转化为淡水。高尔夫球场、各种园林和高大的棕榈树点缀着整个城市。

3.With the massive groundwater pumped for irrigation, there was an apparent decrease of groundwater depth and desalinization in soil layers that led to a substantial increase of crop production.

井灌井排技术有效地降低了地下水位，土壤明显脱盐，作物产量不断提高。

4.Moreover, the soil salinization can be controlled by combining the engineering with biological measures, the desalinization rate can be up to 42.8% by pumping groundwater to replace drainage;

同时，基于水资源合理利用的土壤盐渍化防治可采取工程和生物相结合的措施，采用竖井以灌代排可使区域内平均脱盐率达4 2 .8% ；

5.But even if the icebergs lost half of their volume in towing, the water they could provide would be far cheaper than that produced by desalinization, or removing salt from water.

但是，即便在拖的过程中冰山失去了一半体积，这样做也远比从海水中脱盐取得淡水便宜。

6.The results showed that ultra filtration by the molecular mass cutoff 10000 was suitable for egg white, the desalinization rate was 83.81%, and the protein retention was 86.1%.

利用超滤技术对咸鸭蛋蛋清直接脱盐，选用截留分子量为10000的超滤膜可使脱盐率达到83.81%，蛋白质截留率达到86.1%。

7.At present, sea water desalinization has become an important means to offer water shortages in the world.

今朝，海水淡化已经成为解决全球水资本欠缺的主要路子。

8.Desalinization would be an efficient means of helping to get China's citizens clean water now.

现在，水淡化可能是有助中国居民获得清洁饮水的最有效方法。

9.The increase in initial soil salt content would decrease the desalinization coefficient.

土壤初始含盐量的增加使得达标脱盐系数减小。

10.A number of desalinization plants are already in operation.

一些海水淡化厂已经开工。

11.The process of desalinization is essential for providing fresh water to arid regions.

对干旱地区来说，海水淡化过程是提供淡水的关键。

12.Many countries invest in desalinization technologies to combat water scarcity.

许多国家投资于海水淡化技术以应对水资源短缺。

13.The desalinization plant produces millions of gallons of drinkable water each day.

海水淡化厂每天生产数百万加仑的饮用水。

14.Researchers are exploring more efficient methods of desalinization to reduce costs.

研究人员正在探索更高效的海水淡化方法以降低成本。

15.In coastal cities, desalinization can be a reliable source of water supply.

在沿海城市，海水淡化可以成为可靠的水源。

作文

Water is an essential resource for all forms of life on Earth. However, with the increasing population and industrialization, the demand for freshwater has surged dramatically. This has led to a growing interest in alternative methods of obtaining water, one of which is desalinization. 海水淡化 is the process of removing salt and other impurities from seawater to produce fresh, potable water. This technology has gained significant attention, especially in arid regions where freshwater sources are scarce. The desalinization process typically involves two main methods: reverse osmosis and thermal distillation. Reverse osmosis uses a semi-permeable membrane to separate salt and other contaminants from water. On the other hand, thermal distillation involves heating seawater to create steam, which is then condensed back into liquid form, leaving the salt behind. Both methods have their advantages and disadvantages, but they ultimately serve the same purpose: to provide clean drinking water. One of the primary benefits of desalinization is its ability to provide a reliable source of water in regions where freshwater is limited. For instance, countries like Saudi Arabia and the United Arab Emirates rely heavily on desalinization to meet their water needs. In fact, these countries produce a significant portion of their drinking water through this process. This not only supports their populations but also enables agricultural and industrial activities that would otherwise be impossible due to water scarcity. However, desalinization is not without its challenges. The process can be energy-intensive and costly, raising concerns about its sustainability. The energy required for desalinization often comes from fossil fuels, contributing to greenhouse gas emissions. Additionally, the byproducts of desalinization, particularly the concentrated brine, can pose environmental risks if not managed properly. When discharged back into the ocean, this brine can harm marine ecosystems by increasing salinity levels and disrupting local habitats. Despite these challenges, advancements in technology are making desalinization more efficient and environmentally friendly. Researchers are exploring renewable energy sources, such as solar and wind power, to reduce the carbon footprint of desalinization plants. Innovations in membrane technology are also improving the efficiency of reverse osmosis, making it possible to produce freshwater at a lower cost and with less energy. In conclusion, desalinization represents a promising solution to the global water crisis. As freshwater resources become increasingly strained, the ability to convert seawater into drinkable water will be crucial for sustaining human populations and ecosystems. While there are challenges to overcome, continued investment in research and development will help ensure that desalinization can be a sustainable and viable option for the future. Ultimately, by embracing this technology and addressing its environmental impacts, we can work towards a world where clean water is accessible to all, regardless of geographic limitations.

水是地球上所有生命形式的重要资源。然而，随着人口和工业化的增加，对淡水的需求急剧上升。这导致人们对获取水的替代方法越来越感兴趣，其中之一就是海水淡化。海水淡化是指去除海水中的盐分和其他杂质，以生产新鲜的饮用水。这项技术在干旱地区引起了极大的关注，因为这些地方的淡水资源稀缺。 海水淡化过程通常涉及两种主要方法：反渗透和热蒸馏。反渗透使用半透膜将盐和其他污染物与水分离。另一方面，热蒸馏则通过加热海水产生蒸汽，然后将其冷凝回液态，留下盐分。两种方法各有优缺点，但最终都服务于同一个目的：提供干净的饮用水。 海水淡化的主要好处之一是它能够在淡水有限的地区提供可靠的水源。例如，沙特阿拉伯和阿联酋等国在满足水需求方面严重依赖海水淡化。事实上，这些国家通过这一过程生产了相当一部分饮用水。这不仅支持了他们的人口，还使得农业和工业活动成为可能，否则由于水的匮乏，这些活动将无法进行。 然而，海水淡化并非没有挑战。这一过程可能消耗大量能源且成本高昂，引发了对其可持续性的担忧。海水淡化所需的能源往往来自化石燃料，导致温室气体排放。此外，海水淡化的副产品，特别是浓缩盐水，如果管理不当，可能会对环境造成风险。当这些盐水排放回海洋时，可能会通过增加盐度水平和破坏当地栖息地来危害海洋生态系统。 尽管存在这些挑战，技术的进步正在使海水淡化变得更加高效和环保。研究人员正在探索可再生能源，如太阳能和风能，以减少海水淡化厂的碳足迹。膜技术的创新也在提高反渗透的效率，使得以更低的成本和更少的能量生产淡水成为可能。 总之，海水淡化代表了解决全球水危机的一个有前景的解决方案。随着淡水资源日益紧张，将海水转化为饮用水的能力对于维持人类人口和生态系统至关重要。尽管面临挑战，但继续投资于研究和发展将有助于确保海水淡化能够成为未来可持续和可行的选择。最终，通过采用这项技术并解决其环境影响，我们可以朝着一个所有人都能获得清洁水的世界迈进，无论地理限制如何。