preliminary cleaning

简明释义

预净化

英英释义

例句

1.The first step in the renovation process is preliminary cleaning (初步清洁) to remove old paint and debris.

装修过程的第一步是进行初步清洁，以去除旧油漆和杂物。

2.Before starting the lab experiments, we need to perform preliminary cleaning (初步清洁) of all the equipment.

在开始实验室实验之前，我们需要对所有设备进行初步清洁。

3.Our team will conduct preliminary cleaning (初步清洁) of the site before the main construction begins.

在主要施工开始之前，我们的团队将对现场进行初步清洁。

4.During the preliminary cleaning (初步清洁) of the kitchen, we discovered several outdated items that needed disposal.

在厨房的初步清洁过程中，我们发现了几件需要处理的过时物品。

5.It's essential to carry out preliminary cleaning (初步清洁) of the data before analysis to ensure accuracy.

在分析数据之前，进行初步清洁是确保准确性的关键。

作文

In any scientific or industrial process, the importance of maintaining cleanliness cannot be overstated. One crucial step in ensuring that equipment and materials are ready for use is what we refer to as preliminary cleaning. This term describes the initial stage of cleaning that prepares surfaces for further treatment or analysis. In many cases, preliminary cleaning is essential to remove contaminants that could interfere with subsequent processes, such as chemical reactions or data collection. The goal of preliminary cleaning is to create a clean slate. For instance, in a laboratory setting, researchers often need to ensure that their instruments are free from any residues or contaminants that could skew their results. By performing preliminary cleaning, they can eliminate dust, grease, or other unwanted substances that may have accumulated during previous experiments. This step is particularly important in fields like chemistry or biology, where even the slightest impurity can lead to inaccurate findings.In industrial applications, preliminary cleaning plays a significant role in quality control. Manufacturers must ensure that parts and components are free from dirt and debris before they are assembled or painted. If proper preliminary cleaning is not conducted, the final product may suffer from defects, leading to costly recalls or repairs. Therefore, companies invest in various cleaning technologies and methods to ensure that their products meet the highest standards of cleanliness.There are several techniques used for preliminary cleaning, depending on the type of material and the nature of the contaminants. For example, ultrasonic cleaning is a popular method that uses high-frequency sound waves to agitate a cleaning solution, effectively removing dirt from surfaces. Other methods include solvent cleaning, steam cleaning, and abrasive cleaning, each suited for different applications and levels of contamination.Moreover, it is essential to document the preliminary cleaning process to maintain accountability. In regulated industries such as pharmaceuticals, companies must keep detailed records of their cleaning procedures to comply with safety standards. This documentation ensures that all necessary steps were taken to achieve a clean environment, ultimately safeguarding product integrity and consumer safety.In conclusion, preliminary cleaning is a vital step in various fields, from scientific research to manufacturing. It sets the foundation for successful outcomes by ensuring that surfaces are adequately prepared for further processing or analysis. By investing time and resources into effective preliminary cleaning methods, organizations can enhance their efficiency, improve product quality, and uphold safety standards. Understanding the significance of this initial cleaning phase can lead to better practices and outcomes, ultimately benefiting both producers and consumers alike.

在任何科学或工业过程中，保持清洁的重要性不言而喻。确保设备和材料准备就绪的一个关键步骤就是我们所称的初步清洁。这个术语描述了清洁的初始阶段，为表面进一步处理或分析做好准备。在许多情况下，初步清洁对于去除可能干扰后续过程（如化学反应或数据收集）的污染物至关重要。

初步清洁的目标是创造一个干净的基础。例如，在实验室环境中，研究人员通常需要确保他们的仪器不含任何残留物或污染物，这些东西可能会扭曲他们的结果。通过进行初步清洁，他们可以消除在先前实验中可能积累的灰尘、油脂或其他不必要的物质。这一步骤在化学或生物学等领域尤为重要，因为即使是微小的杂质也会导致不准确的发现。

在工业应用中，初步清洁在质量控制中发挥着重要作用。制造商必须确保零件和组件在组装或喷漆之前没有污垢和碎片。如果没有进行适当的初步清洁，最终产品可能会出现缺陷，导致昂贵的召回或维修。因此，公司投资于各种清洁技术和方法，以确保其产品符合最高的清洁标准。

根据材料类型和污染物性质，有几种用于初步清洁的技术。例如，超声波清洗是一种流行的方法，它利用高频声波激发清洁溶液，有效去除表面的污垢。其他方法包括溶剂清洗、蒸汽清洗和磨料清洗，每种方法适用于不同的应用和污染水平。

此外，记录初步清洁过程以保持问责制也是至关重要的。在制药等受监管行业中，公司必须保留详细的清洁程序记录，以遵守安全标准。这一文档确保所有必要步骤都已采取，以实现清洁环境，最终保障产品的完整性和消费者的安全。

总之，初步清洁是各个领域（从科学研究到制造业）中的重要步骤。它通过确保表面为进一步处理或分析做好充分准备，为成功的结果奠定基础。通过投入时间和资源于有效的初步清洁方法，组织可以提高效率、改善产品质量并维护安全标准。理解这一初步清洁阶段的重要性可以导致更好的实践和结果，最终使生产者和消费者都受益。