degree of purity

简明释义

纯度

英英释义

例句

1.The laboratory tests determined the degree of purity 纯度 of the chemical sample.

实验室测试确定了化学样本的degree of purity 纯度。

2.In jewelry, the degree of purity 纯度 of gold is measured in karats.

在珠宝中，黄金的degree of purity 纯度以克拉为单位测量。

3.To ensure safety, the degree of purity 纯度 of the water must be tested regularly.

为了确保安全，水的degree of purity 纯度必须定期测试。

4.Different grades of steel have varying degree of purity 纯度, affecting their strength.

不同等级的钢材具有不同的degree of purity 纯度，影响其强度。

5.The manufacturer guarantees a high degree of purity 纯度 for their pharmaceutical products.

制造商保证其药品产品具有高degree of purity 纯度。

作文

In the field of science and industry, the concept of degree of purity plays a crucial role in determining the quality and usability of various materials. The degree of purity refers to the measure of how free a substance is from impurities or contaminants. This measurement can significantly impact the performance of products, especially in sectors such as pharmaceuticals, electronics, and food production. For instance, in the pharmaceutical industry, the degree of purity of active ingredients is vital for ensuring the safety and efficacy of medications. A higher degree of purity means that the drug will have fewer side effects and will be more effective in treating diseases.Similarly, in the electronics industry, the degree of purity of materials like silicon is essential. High-purity silicon is required for the production of semiconductors, which are the backbone of modern electronic devices. Any impurities in the silicon can lead to defects in the semiconductors, resulting in malfunctioning devices. Thus, manufacturers invest heavily in processes that can enhance the degree of purity of their raw materials.Moreover, the food industry also places great emphasis on the degree of purity of ingredients. Consumers today are increasingly aware of what goes into their food, demanding products that are free from artificial additives and contaminants. The degree of purity of food ingredients can affect not only the health of consumers but also the reputation of brands. Companies that can guarantee a high degree of purity in their products often enjoy a competitive advantage in the market.The measurement of degree of purity can be conducted through various analytical techniques. Methods such as chromatography, mass spectrometry, and spectroscopy are commonly used to assess the purity of a substance. These techniques allow scientists to identify and quantify impurities, providing a clear picture of the degree of purity of a sample.In conclusion, understanding the degree of purity is essential across multiple industries. It not only affects the quality and safety of products but also influences consumer trust and brand reputation. As technology advances, the methods for measuring and improving the degree of purity will continue to evolve, leading to better products and safer options for consumers. Therefore, both producers and consumers must remain vigilant about the degree of purity of the materials and products they deal with, ensuring that they meet the highest standards for quality and safety.

在科学和工业领域，纯度程度的概念在确定各种材料的质量和可用性方面起着至关重要的作用。纯度程度是指一种物质中杂质或污染物的自由程度的衡量。这一测量可以显著影响产品的性能，特别是在制药、电子和食品生产等行业。例如，在制药行业，活性成分的纯度程度对确保药物的安全性和有效性至关重要。较高的纯度程度意味着药物副作用更少，治疗疾病的效果更好。同样，在电子行业，像硅这样的材料的纯度程度也是至关重要的。高纯度硅是半导体生产所必需的，而半导体是现代电子设备的基础。硅中的任何杂质都可能导致半导体缺陷，从而导致设备故障。因此，制造商在提高原材料的纯度程度的过程中投入了大量资金。此外，食品行业也非常重视成分的纯度程度。如今，消费者越来越关注他们的食物中含有什么，要求产品不含人工添加剂和污染物。食品成分的纯度程度不仅会影响消费者的健康，还会影响品牌的声誉。能够保证其产品具有高纯度程度的公司通常在市场上享有竞争优势。纯度程度的测量可以通过各种分析技术进行。色谱法、质谱法和光谱法等方法常用于评估物质的纯度。这些技术使科学家能够识别和定量杂质，从而提供样品的纯度程度的清晰图景。总之，理解纯度程度在多个行业中至关重要。它不仅影响产品的质量和安全性，还影响消费者信任和品牌声誉。随着技术的进步，测量和改善纯度程度的方法将继续发展，从而带来更好的产品和更安全的选择。因此，生产者和消费者都必须保持警惕，确保他们所处理的材料和产品的纯度程度达到最高的质量和安全标准。