trace impurity

简明释义

痕量杂质

英英释义

例句

1.The environmental study focused on the presence of trace impurities 微量杂质 in the water supply.

这项环境研究集中在水供应中的微量杂质的存在。

2.Quality control tests revealed a trace impurity 微量杂质 that compromised the integrity of the batch.

质量控制测试显示出一种损害该批次完整性的微量杂质。

3.In pharmaceuticals, even a trace impurity 微量杂质 can lead to serious side effects.

在制药行业，甚至一小点微量杂质都可能导致严重的副作用。

4.Manufacturers must ensure that their products are free from trace impurities 微量杂质 to meet safety standards.

制造商必须确保他们的产品不含有微量杂质以符合安全标准。

5.The laboratory detected a trace impurity 微量杂质 in the sample that could affect the results.

实验室在样本中检测到了一种可能影响结果的微量杂质。

作文

In the realm of science and technology, particularly in fields like chemistry and materials science, the concept of trace impurity is of paramount importance. A trace impurity refers to an extremely small amount of an unwanted substance that can be found within a material or solution. These impurities, while often present in minuscule quantities, can have significant effects on the properties and behaviors of substances. Understanding and controlling trace impurities is essential for ensuring the quality and efficacy of various products, from pharmaceuticals to electronic components.For instance, in the pharmaceutical industry, the presence of trace impurities can lead to severe consequences. Even a tiny amount of an impurity can alter the effectiveness of a drug or introduce harmful side effects. Therefore, stringent measures are implemented during the manufacturing process to detect and eliminate any trace impurities. Advanced analytical techniques such as mass spectrometry and high-performance liquid chromatography are utilized to ensure that the final product meets the required purity standards.Similarly, in the field of electronics, the performance of semiconductors can be drastically affected by trace impurities. These impurities can disrupt the electrical properties of materials, leading to failures in devices. For this reason, manufacturers invest heavily in cleanroom environments where the presence of contaminants is minimized. The control of trace impurities is not just a matter of quality assurance; it is crucial for the reliability and longevity of electronic devices.Moreover, environmental science also grapples with the issue of trace impurities. Contaminants in water, air, and soil, even at very low concentrations, can pose risks to human health and ecosystems. For example, heavy metals such as lead and mercury can be considered trace impurities in natural water bodies. Monitoring these pollutants is vital for assessing environmental health and implementing necessary remediation strategies.The challenge of managing trace impurities lies not only in detection but also in prevention. Researchers are continually exploring new materials and methods to minimize the introduction of impurities during production. Innovations in nanotechnology and biotechnology are paving the way for cleaner processes that inherently reduce the risk of trace impurities.In conclusion, the significance of trace impurities cannot be overstated. Whether in pharmaceuticals, electronics, or environmental science, the presence of even the smallest amounts of unwanted substances can have profound implications. As industries continue to advance and evolve, the focus on understanding, detecting, and mitigating trace impurities will remain a critical area of research and development. By addressing these challenges, we can enhance product safety, improve performance, and protect our environment, ultimately contributing to a healthier and more sustainable future.

在科学和技术领域，特别是在化学和材料科学等领域，微量杂质的概念至关重要。微量杂质是指在材料或溶液中发现的极少量不需要的物质。这些杂质虽然通常以微小的数量存在，但可以对物质的性质和行为产生重大影响。理解和控制微量杂质对于确保各种产品的质量和有效性至关重要，从药品到电子元件。例如，在制药行业，微量杂质的存在可能导致严重后果。即使是一点微量的杂质也能改变药物的有效性或引入有害的副作用。因此，在制造过程中实施严格的措施，以检测和消除任何微量杂质。采用先进的分析技术，如质谱法和高效液相色谱法，以确保最终产品符合所需的纯度标准。同样，在电子领域，半导体的性能也会受到微量杂质的严重影响。这些杂质可能会干扰材料的电气特性，导致设备故障。因此，制造商在洁净室环境中投入大量资金，以尽量减少污染物的存在。对微量杂质的控制不仅是质量保证的问题；它对电子设备的可靠性和使用寿命至关重要。此外，环境科学也面临着微量杂质的问题。水、空气和土壤中的污染物，即使在非常低的浓度下，也可能对人类健康和生态系统构成风险。例如，铅和汞等重金属可以被视为自然水体中的微量杂质。监测这些污染物对于评估环境健康和实施必要的修复策略至关重要。管理微量杂质的挑战不仅在于检测，还在于预防。研究人员不断探索新材料和方法，以最小化在生产过程中引入杂质的可能性。纳米技术和生物技术的创新正在为更清洁的过程铺平道路，从根本上减少微量杂质的风险。总之，微量杂质的重要性不容小觑。无论是在制药、电子还是环境科学中，即使是微量的不需要的物质的存在也可能产生深远的影响。随着各行业的不断进步和发展，对理解、检测和减轻微量杂质的关注将始终是研究和发展的关键领域。通过解决这些挑战，我们可以增强产品安全性，提高性能，保护我们的环境，最终为一个更健康、更可持续的未来做出贡献。