pretreatment

简明释义

英[priːˈtriːtmənt]美[prɪˈtriːtmənt]

n. 预处理

adj. 预处理期间的

英英释义

单词用法

同义词

反义词

例句

1.The basic pretreatment technology of Image is one key technology for realizing Computer Vision.

图像的基本预处理技术是实现计算机视觉的关键技术之一。

2.Algorithms of image pretreatment were studied.

研究了图像预处理算法。

3.The process conditions of pretreatment, corrosion prevention coating, decorative coating and film's performance were studied.

研究了镁合金的前处理、防腐涂装以及装饰性涂装工艺条件及其涂膜性能。

4.Chemical etching and high temperature heating were used for pretreatment of substrates.

衬底预处理采用化学刻蚀和高温处理。

5.This system operates in conjunction with pretreatment and sludge solids disposal or storage facilities.

该系统要与预处理系统、污泥固体处理系统或存放设备一起运行。

6.The core algorithms in the Candidate Set Creating function module are Code Pretreatment algorithm and Candidate Set Creating algorithm.

候选字词集生成模块的核心算法主要包括编码预处理算法和候选字词集生成算法。

7."Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.

“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。

8.That requires a pretreatment that splits the cellulose into glycose molecules.

这需要预处理，将纤维素分解成葡萄糖分子。

9.Effects of Pretreatment with HBO on Brain SOD Activity and MDA Content following Rats Hypoxia-Ischemia in Uterus.

高压氧预处理对宫内缺氧缺血大鼠脑组织SOD活性、MDA含量的影响。

10.The pretreatment 预处理 of the metal surface improves adhesion for coatings.

金属表面的预处理提高了涂层的附着力。

11.Before the main treatment begins, a thorough pretreatment 预处理 process is essential to ensure effectiveness.

在主要治疗开始之前，彻底的预处理过程是确保有效性的关键。

12.In wastewater management, pretreatment 预处理 helps remove contaminants before they enter the main treatment system.

在废水管理中，预处理有助于在污染物进入主要处理系统之前去除它们。

13.Proper pretreatment 预处理 of fabrics can significantly improve dye absorption.

对织物进行适当的预处理可以显著改善染料的吸收。

14.The pretreatment 预处理 step is critical in enhancing the efficiency of chemical reactions.

在提高化学反应效率方面，预处理步骤至关重要。

作文

In the realm of science and technology, the term pretreatment refers to the preliminary processes that materials undergo before they are subjected to the main treatment or processing. This is a crucial step in various fields, including environmental science, chemistry, and materials engineering. The purpose of pretreatment is to enhance the effectiveness of the subsequent treatments, ensuring better results and efficiency. For instance, in waste management, pretreatment of wastewater can significantly reduce pollutants before the water undergoes further purification processes.The significance of pretreatment can be illustrated through its application in the recycling industry. When recycling plastics, the initial stage often involves collecting and sorting the materials. However, pretreatment goes beyond mere sorting; it includes cleaning the plastics to remove any contaminants such as dirt, labels, or leftover food. This cleaning process is essential because impurities can compromise the quality of the recycled product. Without proper pretreatment, the recycled plastic may not meet the necessary standards for reuse, leading to increased waste and inefficiency.Moreover, in the field of biofuel production, pretreatment plays a vital role in converting biomass into usable energy. Biomass materials, such as agricultural residues or wood chips, often contain complex structures that are difficult to break down. Through pretreatment, these materials can be treated with heat, chemicals, or biological agents to make them more amenable to fermentation or enzymatic processes. By breaking down the lignocellulosic structure, pretreatment increases the yield of fermentable sugars, ultimately leading to higher biofuel production.In addition to its importance in industrial applications, pretreatment also has significant implications in medical fields. For example, before certain medical procedures, patients may undergo pretreatment protocols to prepare their bodies for surgery or treatment. This could involve the administration of medications or therapies to optimize the patient's condition, thereby improving the overall outcome of the procedure. In this context, pretreatment serves to ensure that the patient is in the best possible state to handle the upcoming medical intervention.Furthermore, in research and development, pretreatment is often a critical phase when testing new materials or substances. Scientists may need to apply various pretreatment techniques to understand how different variables affect the behavior of materials under specific conditions. This can lead to innovations in product development, as researchers gain insights into how to optimize material properties for various applications.In conclusion, the concept of pretreatment encompasses a wide array of processes and applications across different fields. Its primary goal is to prepare materials or subjects for further treatment, enhancing efficiency and effectiveness in achieving desired outcomes. Whether in recycling, biofuel production, medical procedures, or scientific research, the role of pretreatment cannot be overstated. Understanding and implementing effective pretreatment strategies is essential for advancing technologies and improving processes in numerous industries.

在科学和技术领域，术语pretreatment指的是材料在进行主要处理或加工之前所经历的初步过程。这是环境科学、化学和材料工程等多个领域中的关键步骤。pretreatment的目的是提高后续处理的有效性，从而确保更好的结果和效率。例如，在废物管理中，废水的pretreatment可以显著减少污染物，然后再进行进一步的净化过程。pretreatment的重要性可以通过其在回收行业中的应用来说明。在回收塑料时，初始阶段通常涉及收集和分类材料。然而，pretreatment不仅仅是简单的分类；它还包括清洗塑料，以去除任何污染物，如污垢、标签或剩余食物。这个清洗过程至关重要，因为杂质会影响回收产品的质量。如果没有适当的pretreatment，回收的塑料可能无法达到必要的重用标准，导致废物增加和效率低下。此外，在生物燃料生产领域，pretreatment在将生物质转化为可用能源中发挥着重要作用。生物质材料，如农业残留物或木屑，通常含有复杂的结构，难以分解。通过pretreatment，可以使用热、化学品或生物制剂对这些材料进行处理，使其更易于发酵或酶促反应。通过打破木质纤维素结构，pretreatment提高了可发酵糖的产量，最终导致生物燃料生产的增加。除了在工业应用中的重要性外，pretreatment在医疗领域也具有重要意义。例如，在某些医疗程序之前，患者可能会接受pretreatment协议，以准备身体进行手术或治疗。这可能涉及药物或疗法的施用，以优化患者的状况，从而改善手术的整体结果。在这种情况下，pretreatment旨在确保患者处于最佳状态，以应对即将进行的医疗干预。此外，在研究和开发中，pretreatment通常是测试新材料或物质时的关键阶段。科学家可能需要应用各种pretreatment技术，以了解不同变量如何影响材料在特定条件下的行为。这可以导致产品开发中的创新，因为研究人员获得了如何优化材料属性以用于各种应用的见解。总之，pretreatment的概念涵盖了各个领域广泛的过程和应用。其主要目标是为材料或对象的进一步处理做好准备，从而提高实现预期结果的效率和有效性。无论是在回收、生物燃料生产、医疗程序还是科学研究中，pretreatment的作用都不容小觑。理解和实施有效的pretreatment策略对于推动技术进步和改善各个行业的过程至关重要。