purified

简明释义

英[ˈpjʊərɪfaɪd]美[pjʊrəˌfaɪd]

v. 使纯净；净化（心灵）；去除；精炼（purify 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.Once you've actually made it and purified it, it's completely non-toxic and non-hazardous.

实际上，这种油一旦经过生产和纯化，就完全没有毒性，也没有危险。

2.The saccharide was extracted with hot water, and purified with Fehling reagent and 95% ethanol.

利用铜沉和醇沉法提取纯化多糖。

3.From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.

中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。

4.Purified water drinkers can lay off the Aquafina and buy a water filter.

喝纯净水的人可以抛弃百事公司的阿卡菲娜牌瓶装水，然后买一个水过滤器。

5.The very thought of her ennobled and purified him, made him better, and made him want to be better.

对她的思念使他高贵、纯洁、上进，也使他更求上进。

6.The greenery received nourishment from the diluted—ahem—fertilizer and purified the water in return.

绿色植物从稀释的——啊哈——肥料中吸取养分，然后把水净化作为报答。

7.In order to be purified, or combined into alloys, metals must be melted.

为了净化或合成合金，金属必须熔化。

8.She drank purified water from the filtration system.

她喝了来自过滤系统的净化水。

9.After the treatment, the air in the room was purified and smelled fresh.

经过处理后，房间里的空气被净化，闻起来很清新。

10.The scientist purified the sample to ensure accurate results.

科学家对样本进行了净化以确保结果的准确性。

11.The water was purified to remove any harmful contaminants.

水被净化以去除有害污染物。

12.The company claims that their products are purified through advanced technology.

该公司声称他们的产品通过先进技术进行净化。

作文

In our modern world, the importance of clean and safe water cannot be overstated. Water is essential for life, yet many communities around the globe struggle with access to safe drinking water. This is where the process of purification comes into play. When we talk about water that has been purified, we refer to water that has undergone a series of processes to remove contaminants, making it safe for consumption. The need for purified (净化的) water is not just a matter of health; it's a fundamental human right.The journey of purified (净化的) water begins with the collection of raw water from natural sources such as rivers, lakes, or underground aquifers. This water often contains various impurities, including bacteria, viruses, sediments, and chemicals. To transform this raw water into purified (净化的) water, several treatment methods are employed. These methods include filtration, sedimentation, and disinfection.Filtration is one of the first steps in the purification process. It involves passing the water through physical barriers that trap larger particles and impurities. This step is crucial because it removes visible debris and some microorganisms. However, to ensure that the water is truly purified (净化的), additional steps are necessary.Next, sedimentation allows heavier particles to settle at the bottom of the treatment tank, further clarifying the water. After sedimentation, disinfection becomes vital. This step typically involves the use of chemicals like chlorine or ultraviolet light to kill remaining pathogens. The result of these processes is water that is purified (净化的) and safe to drink.Access to purified (净化的) water is crucial for public health. Contaminated water can lead to a host of diseases, including cholera, dysentery, and typhoid fever. By ensuring that water is properly purified (净化的), communities can significantly reduce the incidence of these illnesses. Moreover, purified (净化的) water plays a vital role in hygiene practices, such as handwashing and food preparation, further contributing to overall health and well-being.In addition to health benefits, purified (净化的) water is also essential for economic development. Industries require clean water for production processes, and agriculture relies on purified (净化的) water for irrigation. Without access to reliable sources of purified (净化的) water, both individuals and businesses face significant challenges. This can hinder economic growth and exacerbate poverty in affected areas.Furthermore, the environmental impact of water purification cannot be ignored. Sustainable practices in water treatment can help preserve natural ecosystems. For example, using advanced technologies that minimize chemical use and energy consumption can lead to more environmentally friendly purification processes. As we strive for a future where everyone has access to purified (净化的) water, it is essential to consider both the human and environmental aspects of water treatment.In conclusion, the significance of purified (净化的) water extends beyond mere consumption. It is a cornerstone of public health, economic stability, and environmental sustainability. As we continue to advance in technology and awareness, our goal should be to ensure that all communities have access to clean and purified (净化的) water. Only then can we hope to achieve a healthier and more equitable world for future generations.

在我们现代社会，清洁和安全水源的重要性不容小觑。水是生命的必需品，但全球许多社区仍然面临安全饮用水的获取难题。这就是净化过程发挥作用的地方。当我们谈论经过purified（净化的）水时，我们指的是经过一系列处理以去除污染物，使其对消费安全的水。对purified（净化的）水的需求不仅关乎健康；它是基本人权。Purified（净化的）水的旅程始于从自然水源如河流、湖泊或地下水层收集原水。这些水通常含有各种杂质，包括细菌、病毒、沉淀物和化学物质。为了将这种原水转变为purified（净化的）水，需要采用几种处理方法。这些方法包括过滤、沉淀和消毒。过滤是净化过程中的第一步。它涉及将水通过物理屏障，捕获较大的颗粒和杂质。这一步至关重要，因为它去除了可见的碎屑和一些微生物。然而，为了确保水真正被purified（净化的），还需要额外的步骤。接下来，沉淀允许较重的颗粒在处理池底部沉淀，进一步澄清水。沉淀后，消毒变得至关重要。这一步通常涉及使用氯等化学物质或紫外线光来杀死剩余的病原体。这些过程的结果是水被purified（净化的）并且安全饮用。获得purified（净化的）水对公共健康至关重要。受污染的水可能导致一系列疾病，包括霍乱、痢疾和伤寒。通过确保水得到适当的purified（净化的），社区可以显著减少这些疾病的发生。此外，purified（净化的）水在卫生实践中，如洗手和食品准备中，也发挥着重要作用，进一步促进整体健康和福祉。除了健康益处外，purified（净化的）水对经济发展也至关重要。工业需要清水进行生产过程，而农业依赖于purified（净化的）水进行灌溉。如果没有可靠的purified（净化的）水源，个人和企业都面临重大挑战。这可能会阻碍经济增长，加剧贫困。此外，水净化的环境影响也不容忽视。可持续的水处理实践有助于保护自然生态系统。例如，使用最小化化学物质和能源消耗的先进技术可以导致更环保的净化过程。当我们努力实现每个人都能获得清洁和purified（净化的）水的未来时，考虑水处理的人类和环境方面至关重要。总之，purified（净化的）水的重要性超越了单纯的消费。它是公共健康、经济稳定和环境可持续性的基石。随着我们在技术和意识上的不断进步，我们的目标应该是确保所有社区都能获得清洁和purified（净化的）水。只有这样，我们才能希望为未来的世代实现一个更健康和更公平的世界。