impurity level

简明释义

不纯度

英英释义

例句

1.The impurity level in the water supply exceeded safe limits, leading to health concerns.

水源中的杂质水平超过安全限值，导致健康问题。

2.Manufacturers must regularly test the impurity level of their products to ensure quality.

制造商必须定期测试产品的杂质水平以确保质量。

3.A high impurity level in semiconductor materials can affect their performance.

半导体材料中高的杂质水平会影响其性能。

4.The lab technician reported that the impurity level was significantly lower after the filtration process.

实验室技术员报告称，过滤过程后杂质水平显著降低。

5.To improve product efficacy, we need to reduce the impurity level in our formulations.

为了提高产品效果，我们需要降低配方中的杂质水平。

作文

In the realm of science and engineering, the term impurity level refers to the concentration of unwanted substances within a material or compound. This concept is particularly significant in fields such as chemistry, materials science, and semiconductor manufacturing. High impurity levels can adversely affect the properties and performance of materials, leading to suboptimal results in various applications.To illustrate the importance of impurity levels, consider the production of semiconductors. In this industry, the purity of silicon is paramount. The presence of impurities can disrupt the electronic properties of silicon, which is essential for the functioning of electronic devices. For instance, even a tiny fraction of foreign atoms can lead to increased electrical resistance or impact the efficiency of transistors. Therefore, manufacturers strive to achieve ultra-low impurity levels to ensure that the final products meet the stringent performance standards required in modern electronics.Similarly, in the pharmaceutical industry, the impurity level of active ingredients is closely monitored. The presence of impurities can not only affect the efficacy of a drug but also pose serious health risks to patients. Regulatory agencies require thorough testing to determine the impurity levels of pharmaceutical compounds before they can be approved for public use. This rigorous process ensures that medications are safe and effective, highlighting the critical nature of controlling impurity levels in healthcare.Moreover, environmental science also pays significant attention to impurity levels. For example, the quality of drinking water is assessed based on the impurity levels of contaminants such as heavy metals, bacteria, and chemicals. High impurity levels can lead to severe health issues for communities relying on contaminated water sources. Thus, monitoring and reducing impurity levels in water supplies is crucial for public health and safety.In conclusion, the concept of impurity level is a critical factor across various scientific disciplines. Whether in semiconductor manufacturing, pharmaceuticals, or environmental science, understanding and controlling impurity levels is essential for achieving desired outcomes. As technology advances and industries evolve, the significance of maintaining low impurity levels will continue to grow, underscoring the need for ongoing research and innovation in methods to purify materials effectively. By prioritizing the reduction of impurity levels, we can enhance product quality, improve safety, and ultimately contribute to a healthier and more efficient world.

在科学和工程领域，术语impurity level指的是材料或化合物中不需要的物质的浓度。这个概念在化学、材料科学和半导体制造等领域尤为重要。高impurity levels会对材料的性质和性能产生不利影响，导致各种应用中的效果不理想。为了说明impurity levels的重要性，考虑一下半导体生产行业。在这个行业中，硅的纯度至关重要。杂质的存在可能会干扰硅的电子特性，而这些特性对于电子设备的功能是必不可少的。例如，即使是微小的外原子分数也会导致电阻增加或影响晶体管的效率。因此，制造商努力实现超低的impurity levels，以确保最终产品符合现代电子设备所需的严格性能标准。同样，在制药行业，活性成分的impurity level受到密切监控。杂质的存在不仅会影响药物的疗效，还可能对患者造成严重的健康风险。监管机构要求在批准药物公开使用之前，必须进行全面测试以确定制药化合物的impurity levels。这一严格的过程确保了药物的安全性和有效性，突显了在医疗保健中控制impurity levels的关键性。此外，环境科学也非常关注impurity levels。例如，饮用水的质量是通过评估重金属、细菌和化学物质等污染物的impurity levels来判断的。高的impurity levels会导致依赖受污染水源的社区出现严重的健康问题。因此，监测和减少水源中的impurity levels对于公共健康和安全至关重要。总之，impurity level的概念在各个科学学科中都是一个关键因素。无论是在半导体制造、制药还是环境科学中，理解和控制impurity levels对于实现期望的结果至关重要。随着技术的进步和行业的发展，保持低impurity levels的重要性将继续增长，这强调了在有效净化材料的方法上进行持续研究和创新的必要性。通过优先减少impurity levels，我们可以提高产品质量、改善安全性，最终为一个更健康、更高效的世界做出贡献。