filtration

简明释义

英[fɪlˈtreɪʃn]美[fɪlˈtreɪʃn]

n. 过滤；筛选

英英释义

单词用法

同义词

反义词

例句

1.Several laws about pipes and filtration exist that ensure our drinking is clean, safe and tastes good, too.

法律也对自来水管道和过滤系统有规定，以保证自来水干净安全，喝起来味道也不错。

2.Chemical and filtration systems to neutralise it are its biggest cost.

填埋过程中为中和酸碱的化学系统和过滤系统是最贵的。

3.For urogenital schistosomiasis, a filtration technique using nylon, paper or polycarbonate filters is the standard.

为诊断尿路血吸虫病，可采用过滤技术，使用尼龙、纸或聚碳酸酯滤器。

4.One pod is a washing machine, another is a dryer, and the third is a water tank/filtration unit.

一个是清洗机，一个是拧干机，还有一个是水槽/过滤装置。

5.Particle filtration is the simplest of the three.

微粒过滤是三种技术中最简单的。

6.While the schema filter applies to all the folders, the folder filters provide a second level of filtration on the objects.

尽管模式过滤器可应用于所有文件夹，但是文件夹过滤器可以对对象进行第二级过滤。

7.The water is piped to a filtration plant and then to a heat-transfer station on the mainland.

湖水通过管道传送通过一个过滤设施，然后就被传送到在大陆中的热交换站。

8.Sand filtration can also be an effective method of treatment.

沙滤系统也是一种很有效的处理方法。

9.The water treatment plant uses a sophisticated filtration 过滤 system to remove impurities from the water.

水处理厂使用复杂的过滤系统来去除水中的杂质。

10.In the laboratory, we performed a filtration 过滤 process to separate the solid particles from the liquid.

在实验室中，我们进行了过滤过程，以将固体颗粒与液体分开。

11.The filtration 过滤 of air is crucial in maintaining a healthy indoor environment.

空气的过滤对于维持健康的室内环境至关重要。

12.Our coffee maker has a built-in filtration 过滤 system to ensure a smooth brew.

我们的咖啡机内置了过滤系统，以确保咖啡的顺滑冲泡。

13.The filtration 过滤 method used in this experiment is effective for purifying chemicals.

本实验中使用的过滤方法对于化学品的纯化非常有效。

作文

Filtration is a process that involves the separation of solids from liquids or gases using a filter medium that allows only the fluid to pass through. This technique is widely used in various fields, including environmental science, engineering, and even in our daily lives. The principle behind filtration (过滤) is relatively simple: when a mixture is passed through a filter, the solid particles are trapped while the liquid or gas flows freely. This process not only purifies the fluid but also helps in analyzing the components of the mixture. In environmental science, filtration (过滤) plays a crucial role in water treatment. Contaminated water from rivers, lakes, or industrial sources often contains harmful substances that can pose serious health risks. Through the process of filtration (过滤), these contaminants are removed, making the water safe for consumption. For instance, sand filters are commonly used in water treatment plants to eliminate suspended solids and pathogens, ensuring that the water meets safety standards. Similarly, in the field of air quality management, filtration (过滤) systems are employed to remove pollutants from the air. HEPA (High-Efficiency Particulate Air) filters are designed to trap very small particles, such as dust, pollen, and smoke, thus improving indoor air quality. The effectiveness of these filters highlights the importance of filtration (过滤) in maintaining a healthy environment, especially in urban areas where air pollution is a significant concern. In addition to environmental applications, filtration (过滤) is also essential in various industrial processes. For example, in the food and beverage industry, filtration (过滤) is used to clarify liquids and remove unwanted particles, ensuring that the final product is both safe and visually appealing. Wine production, for instance, often involves filtration (过滤) to eliminate yeasts and other solids that can affect the taste and clarity of the wine. Moreover, filtration (过滤) technology has advanced significantly over the years. Innovations such as membrane filtration (过滤) and ultrafiltration have emerged, allowing for the separation of even smaller particles and providing higher purity levels. These advancements have opened new avenues for research and development in various sectors, including pharmaceuticals, where the need for sterile products is critical. On a personal level, we encounter filtration (过滤) in our everyday lives, often without realizing it. For instance, coffee brewing is a form of filtration (过滤) where hot water passes through coffee grounds, extracting flavors while leaving the solid particles behind. Similarly, household water filters utilize filtration (过滤) methods to provide clean drinking water, emphasizing the importance of this process in our daily routines. In conclusion, filtration (过滤) is a fundamental process that permeates various aspects of life, from environmental protection to industrial applications and even our daily habits. Understanding the significance of filtration (过滤) can lead us to appreciate the intricate systems that ensure our health and well-being. As technology continues to evolve, the methods and applications of filtration (过滤) will undoubtedly advance, further enhancing our ability to create a cleaner and safer world.