pretreated

简明释义

英[priːˈtriːtɪd]美[priˈtritɪd]

预先处理（pretreat 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.The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave.

本文通过试验研究提出了在碱性压热氧化条件下，金精矿在高压釜内进行闪速氰化的新工艺。

2.The molecular sieve pretreated by alkali can improve the stability of catalysts obviously.

分子筛预先经碱处理，能够明显改善催化剂稳定性。

3.By well logging smoothing processing and depth correction, the production log data is pretreated.

通过测井曲线平滑处理和深度校正，对生产测井资料进行了预处理。

4.Dyeing properties of wool fiber pretreated with ethylenediamine can be improved and the fiber can be dyed at a low temperature.

讨论乙二胺预处理羊毛的工艺，对预处理后羊毛的染色性能等也进行了研究。

5.At first, the original samples were pretreated by using the membership class function that can improve the quality of cluster sample.

首先，利用“类属函数”对原始样本进行预处理，以提高聚类样本的质量；

6.Objective: To study the electrochemical response of isoniazid at electrochemical pretreated glassy carbon electrode (PGCE).

目的：研究异烟肼在电化学预处理玻碳电极上的电化学响应。

7.In the lab, samples must be pretreated for accurate results.

在实验室中，样品必须经过预处理以获得准确的结果。

8.The soil was pretreated with nutrients to improve plant growth.

土壤经过预处理，添加了营养物质以改善植物生长。

9.The metal parts were pretreated to remove any rust before assembly.

金属部件经过预处理以去除锈蚀后再进行组装。

10.Before painting, the wood should be pretreated to prevent rotting.

在上漆之前，木材应该进行预处理以防止腐烂。

11.The fabric was pretreated to enhance its durability.

这块布料经过预处理以增强其耐用性。

作文

In the world of materials science and engineering, the term pretreated refers to the process of treating a material before it undergoes further processing or application. This preliminary treatment is crucial for enhancing the properties of the material, ensuring better performance in its final application. For instance, metals are often pretreated to remove any impurities or oxidation that could affect their strength and durability. This step is vital in industries such as construction, automotive, and aerospace, where the integrity of materials can significantly impact safety and functionality.The pretreated process can vary widely depending on the material in question. In the case of textiles, fabrics may be pretreated with chemical solutions to improve dye absorption and colorfastness. This ensures that the final product not only looks good but also maintains its appearance after multiple washes. Similarly, wood can be pretreated with preservatives to protect against rot and insect damage, extending the lifespan of wooden structures and furniture.One of the key benefits of using pretreated materials is the consistency they offer. By standardizing the treatment process, manufacturers can produce materials that perform reliably under various conditions. For example, in the field of electronics, components that are pretreated for corrosion resistance can ensure that devices function properly even in harsh environments. This reliability is particularly important in sectors where failure can lead to significant financial losses or safety hazards.Moreover, the environmental impact of using pretreated materials cannot be overlooked. By applying appropriate treatments beforehand, manufacturers can reduce waste and improve the efficiency of their processes. For instance, in the realm of construction, pretreated lumber can minimize the need for additional coatings or treatments later on, thus reducing the overall use of chemicals and resources.However, the pretreated process is not without its challenges. It requires careful consideration of the chemicals and methods used, as improper treatment can lead to adverse effects on the material. For example, excessive exposure to certain chemicals during the pretreated stage can weaken the material instead of strengthening it. Therefore, it is essential for engineers and scientists to conduct thorough research and testing to find the optimal treatment protocols for each specific application.In conclusion, the concept of pretreated materials plays a pivotal role in modern manufacturing and engineering. By understanding the significance of this process, we can appreciate the advancements in technology that allow for the creation of stronger, more reliable products. As industries continue to evolve, the need for effective pretreated solutions will only grow, driving innovation and sustainability in material science. Whether in construction, textiles, or electronics, the importance of pretreated materials cannot be overstated, as they form the backbone of quality and performance in countless applications.

在材料科学与工程的世界中，术语pretreated指的是在材料进一步加工或应用之前对其进行处理的过程。这种初步处理对于增强材料的性能至关重要，确保其在最终应用中的更好表现。例如，金属通常会被pretreated以去除任何可能影响其强度和耐久性的杂质或氧化物。这一步骤在建筑、汽车和航空航天等行业中至关重要，因为材料的完整性可能对安全性和功能性产生重大影响。pretreated过程可以根据材料的不同而有很大差异。在纺织品的情况下，面料可能会用化学溶液进行pretreated，以改善染料的吸收和色牢度。这确保最终产品不仅外观良好，而且在多次洗涤后保持其外观。类似地，木材可以通过防腐剂进行pretreated，以防止腐烂和昆虫损害，从而延长木结构和家具的使用寿命。使用pretreated材料的一个关键好处是它们提供的一致性。通过标准化处理过程，制造商可以生产在各种条件下可靠性能的材料。例如，在电子领域，经过防腐处理的组件可以确保设备即使在恶劣环境中也能正常工作。这种可靠性在故障可能导致重大经济损失或安全隐患的行业中特别重要。此外，使用pretreated材料对环境的影响也不容忽视。通过事先施加适当的处理，制造商可以减少废物并提高其过程的效率。例如，在建筑领域，pretreated木材可以最大限度地减少后续额外涂层或处理的需求，从而减少整体化学品和资源的使用。然而，pretreated过程并非没有挑战。它需要仔细考虑所使用的化学品和方法，因为不当处理可能对材料产生不利影响。例如，在pretreated阶段过度暴露于某些化学品可能会削弱材料而不是增强它。因此，工程师和科学家必须进行彻底的研究和测试，以找到每种特定应用的最佳处理方案。总之，pretreated材料的概念在现代制造和工程中起着关键作用。通过理解这一过程的重要性，我们可以欣赏到科技进步带来的创造更强、更可靠产品的可能性。随着各行业的不断发展，对有效pretreated解决方案的需求只会增长，推动材料科学的创新和可持续性。无论是在建筑、纺织还是电子领域，pretreated材料的重要性都不可低估，因为它们构成了无数应用中质量和性能的基础。