aged sample

简明释义

1. 陈瞒样品; 2. 陈化样品; 3. 老化样品;

英英释义

例句

1.The aged sample was preserved in a controlled environment to maintain its integrity for testing.

该老化样本在受控环境中保存，以保持其完整性以便测试。

2.The aged sample showed significant changes in its chemical composition compared to the fresh one.

与新样本相比，老化样本在化学成分上显示出显著变化。

3.The researchers analyzed the aged sample to determine the effects of time on the material's properties.

研究人员分析了这个老化样本以确定时间对材料特性的影响。

4.For our project, we need to collect an aged sample of soil to analyze nutrient depletion.

对于我们的项目，我们需要收集一个老化样本的土壤以分析养分耗竭。

5.In the lab, we often use an aged sample to study the degradation process of polymers.

在实验室中，我们经常使用一个老化样本来研究聚合物的降解过程。

作文

In the field of scientific research, particularly in areas such as biology and chemistry, the concept of an aged sample plays a crucial role in understanding the effects of time on various materials and organisms. An aged sample refers to a specimen that has been allowed to undergo natural aging processes over a specific period. This can involve anything from biological samples like tissues or cells to chemical compounds that change properties over time. By studying aged samples, researchers can gain insights into how these entities evolve, degrade, or react under different environmental conditions.For instance, in drug development, scientists often analyze aged samples of pharmaceuticals to determine their stability and efficacy after extended periods. This is essential for ensuring that medications remain safe and effective for consumers. If a drug's aged sample reveals significant degradation, it may lead to changes in storage recommendations or even the formulation itself. Thus, the evaluation of aged samples is a critical step in the lifecycle of pharmaceutical products.Similarly, in the field of archaeology, researchers often work with aged samples of artifacts and organic materials. Radiocarbon dating, for example, relies on analyzing aged samples to determine the age of ancient remains. By examining the decay of carbon isotopes in these aged samples, archaeologists can piece together timelines of human activity and environmental changes over millennia. This process not only enriches our understanding of history but also informs current practices in conservation and heritage management.Moreover, environmental studies frequently utilize aged samples to assess the impact of pollution and climate change. By comparing modern specimens with aged samples collected from previous decades, scientists can track shifts in biodiversity, ecosystem health, and species adaptation. Such analyses are vital for developing strategies to mitigate the adverse effects of human activities on the planet.In conclusion, the study of aged samples is integral to various scientific disciplines. Whether in pharmaceuticals, archaeology, or environmental science, understanding how materials and organisms change over time provides valuable knowledge that can influence future research and practical applications. As we continue to explore the significance of aged samples, we unlock the mysteries of time and its profound effects on the world around us. The ability to analyze and interpret these aged samples will undoubtedly pave the way for advancements in science and technology, ultimately benefiting society as a whole.

在科学研究领域，特别是在生物学和化学等领域，aged sample 的概念在理解时间对各种材料和生物体的影响方面发挥着至关重要的作用。aged sample 是指经过特定时间自然老化过程的标本。这可以涉及从生物样本（如组织或细胞）到随着时间变化而改变特性的化合物的任何事物。通过研究 aged samples，研究人员可以深入了解这些实体如何在不同环境条件下演变、降解或反应。例如，在药物开发中，科学家们常常分析 aged samples 的药物，以确定其在延长时间后的稳定性和有效性。这对于确保药物对消费者保持安全和有效至关重要。如果药物的 aged sample 显示出显著的降解，可能会导致存储建议甚至配方本身的变化。因此，评估 aged samples 是制药产品生命周期中的关键步骤。同样，在考古学领域，研究人员经常处理 aged samples 的文物和有机材料。放射性碳测年，例如，依赖于分析 aged samples 来确定古代遗骸的年龄。通过检查这些 aged samples 中碳同位素的衰变，考古学家可以拼凑出人类活动和数千年来环境变化的时间线。这个过程不仅丰富了我们对历史的理解，还为当前的保护和遗产管理实践提供了信息。此外，环境研究通常利用 aged samples 来评估污染和气候变化的影响。通过将现代样本与从前几十年收集的 aged samples 进行比较，科学家可以追踪生物多样性、生态系统健康和物种适应的变化。这种分析对于制定减轻人类活动对地球不利影响的策略至关重要。总之，aged samples 的研究是各个科学学科不可或缺的一部分。无论是在制药、考古学还是环境科学中，理解材料和生物体随时间变化的方式提供了宝贵的知识，这些知识可以影响未来的研究和实际应用。随着我们继续探索 aged samples 的重要性，我们揭开了时间及其对我们周围世界深远影响的奥秘。分析和解释这些 aged samples 的能力无疑将为科学和技术的进步铺平道路，最终使整个社会受益。