preliminary ageing

简明释义

预先老化

英英释义

例句

1.Before final testing, the samples underwent preliminary ageing 初步老化 to simulate long-term use.

在最终测试之前，样本经过<preliminary ageing>以模拟长期使用。

2.In the manufacturing process, preliminary ageing 初步老化 is essential for enhancing product durability.

在生产过程中，<preliminary ageing>对于提高产品耐用性至关重要。

3.The team discovered that preliminary ageing 初步老化 significantly improved the performance of the polymer.

团队发现<preliminary ageing>显著提高了聚合物的性能。

4.The researchers conducted a series of tests to evaluate the effects of preliminary ageing 初步老化 on the material's strength.

研究人员进行了一系列测试，以评估<preliminary ageing>对材料强度的影响。

5.The results indicated that preliminary ageing 初步老化 can alter the chemical properties of the compound.

结果表明<preliminary ageing>可以改变化合物的化学性质。

作文

In the field of materials science, understanding the effects of time on various substances is crucial for predicting their longevity and performance. One important concept in this area is preliminary ageing, which refers to the initial phase in the ageing process of materials. This phase can significantly influence the properties of a material, determining how it will behave over time under different conditions. Preliminary ageing is the stage where a material begins to undergo changes due to environmental factors such as temperature, humidity, and exposure to light. These changes can affect the mechanical strength, elasticity, and overall durability of the material.For example, consider the case of polymers used in construction. When these materials are first manufactured, they possess certain ideal properties. However, once they are exposed to environmental conditions, preliminary ageing starts to occur. During this phase, the polymer chains may begin to break down, leading to a decrease in flexibility and an increase in brittleness. If engineers do not account for this initial ageing process, they may underestimate the lifespan of the materials, potentially leading to structural failures.Understanding preliminary ageing is also vital in the context of food science. Many food products have a shelf life that is influenced by their packaging and storage conditions. The initial period after production is critical, as this is when the food is most susceptible to changes in texture, flavor, and nutritional value. For instance, if bread is not stored properly, the preliminary ageing can lead to staleness within just a few days. Manufacturers must therefore consider this phase when designing packaging solutions to extend the freshness of their products.Moreover, in the realm of electronics, preliminary ageing plays a significant role in the reliability of devices. Components such as capacitors and resistors may experience changes in their electrical properties shortly after manufacture. This initial ageing can result in increased failure rates if not properly managed. Engineers must conduct thorough testing during this phase to ensure that the components will perform reliably over their intended lifespan.In conclusion, preliminary ageing is a critical concept across various fields, including materials science, food science, and electronics. By understanding the implications of this initial ageing phase, scientists and engineers can better predict the long-term behavior of materials and products. This knowledge enables them to design more durable and effective solutions, ultimately benefiting consumers and industries alike. As we continue to study the effects of preliminary ageing, we will uncover new insights that could lead to improved materials and technologies.

在材料科学领域，理解时间对各种物质的影响对于预测其耐久性和性能至关重要。一个重要的概念是初步老化，指的是材料老化过程中的初始阶段。这个阶段可以显著影响材料的性质，决定其在不同条件下随时间变化的表现。例如，考虑用于建筑的聚合物。当这些材料首次制造时，它们具有某些理想特性。然而，一旦暴露于环境条件下，初步老化就开始发生。在这个阶段，聚合物链可能开始降解，导致柔韧性下降和脆性增加。如果工程师没有考虑这一初始老化过程，他们可能会低估材料的使用寿命，从而可能导致结构故障。理解初步老化在食品科学中也至关重要。许多食品产品的保质期受其包装和储存条件的影响。生产后的初始阶段至关重要，因为这是食品最容易受到质地、风味和营养价值变化的时期。例如，如果面包没有妥善储存，初步老化可能在几天内导致其变陈。制造商因此必须在设计包装解决方案时考虑这一阶段，以延长产品的新鲜度。此外，在电子领域，初步老化在设备的可靠性中扮演着重要角色。电容器和电阻器等组件在制造后可能会经历其电气性能的变化。这一初始老化如果管理不当，可能会导致更高的故障率。工程师必须在这一阶段进行彻底测试，以确保组件在其预定使用寿命内可靠地工作。总之，初步老化是各个领域中的一个关键概念，包括材料科学、食品科学和电子学。通过理解这一初始老化阶段的影响，科学家和工程师可以更好地预测材料和产品的长期行为。这种知识使他们能够设计出更耐用和有效的解决方案，最终使消费者和各行业受益。随着我们继续研究初步老化的影响，我们将揭示新的见解，这可能导致材料和技术的改进。