degree of purity

简明释义

纯度

英英释义

例句

1.Different grades of steel have varying degree of purity (纯度等级) affecting their strength.

不同等级的钢材具有不同的纯度等级，影响其强度。

2.The gold we use for jewelry has a high degree of purity (纯度等级), ensuring it does not tarnish easily.

我们用于珠宝的黄金具有较高的纯度等级，确保它不易变色。

3.The laboratory tested the water sample to determine its degree of purity (纯度等级).

实验室测试了水样以确定其纯度等级。

4.In pharmaceuticals, the degree of purity (纯度等级) of active ingredients is crucial for safety and efficacy.

在制药行业，活性成分的纯度等级对安全性和有效性至关重要。

5.When purchasing diamonds, it's important to check the degree of purity (纯度等级) to ensure quality.

购买钻石时，检查其纯度等级以确保质量是很重要的。

作文

The concept of degree of purity plays a crucial role in various fields, including chemistry, manufacturing, and even food production. Understanding this term can help us appreciate the importance of quality in our daily lives. The degree of purity refers to the extent to which a substance is free from impurities or contaminants. In other words, it measures how 'pure' a material is compared to its ideal form. For instance, in the pharmaceutical industry, the degree of purity of a drug is critical because any contamination can affect its efficacy and safety for consumers. A high degree of purity ensures that the drug will perform as intended without unintended side effects caused by impurities.In chemistry, the degree of purity is often expressed as a percentage. A substance that is 99% pure means that only 1% of it consists of impurities. This measurement is vital not only for pharmaceuticals but also for industrial applications such as the production of metals and chemicals. For example, in metallurgy, the degree of purity of metals like gold and silver is essential for determining their value. The higher the purity, the more valuable the metal becomes.Moreover, the degree of purity is also significant in the food industry. Consumers today are increasingly concerned about the quality of the food they eat. The degree of purity of ingredients used in food products can greatly influence health outcomes. For instance, organic foods are often marketed based on their high degree of purity, meaning they contain fewer pesticides, additives, and artificial ingredients compared to conventional foods. This has led to a growing trend towards clean eating, where individuals seek out foods with minimal processing and maximum purity.In environmental science, the degree of purity can refer to the quality of air, water, and soil. Pollutants can significantly decrease the degree of purity of these natural resources, leading to health risks for humans and wildlife alike. Efforts to monitor and improve the degree of purity of our environment are crucial for sustainable development and public health. Governments and organizations worldwide are increasingly investing in technologies and practices that aim to reduce pollution and enhance the degree of purity of natural resources.In conclusion, the degree of purity is a fundamental concept that transcends multiple disciplines. Whether we are discussing pharmaceuticals, metals, food products, or environmental quality, the degree of purity serves as a key indicator of quality and safety. As consumers, understanding the implications of the degree of purity can empower us to make better choices in our lives. It encourages us to seek out products and practices that prioritize purity and quality, ultimately leading to a healthier and more sustainable future.

“纯度”这一概念在化学、制造业甚至食品生产等多个领域中起着至关重要的作用。理解这个术语可以帮助我们欣赏生活中质量的重要性。“纯度”指的是一种物质中不纯物质或污染物的程度。换句话说，它衡量的是一种材料与其理想状态的“纯净”程度。例如，在制药行业，药物的“纯度”至关重要，因为任何污染都可能影响其有效性和对消费者的安全性。高“纯度”确保药物能够按预期发挥作用，而不会因杂质而产生意外的副作用。在化学中，“纯度”通常以百分比表示。一个99%纯的物质意味着只有1%是杂质。这一测量不仅对制药业至关重要，也对金属和化学品的生产等工业应用至关重要。例如，在冶金学中，黄金和白银等金属的“纯度”对于确定其价值至关重要。纯度越高，金属的价值就越高。此外，“纯度”在食品行业中也很重要。如今，消费者越来越关注他们所吃食物的质量。食品产品中所用成分的“纯度”会极大影响健康结果。例如，有机食品通常以其高“纯度”进行市场营销，这意味着它们与常规食品相比，含有更少的农药、添加剂和人工成分。这导致了向清洁饮食的日益趋势，人们寻求尽可能少加工和最大纯度的食品。在环境科学中，“纯度”可以指空气、水和土壤的质量。污染物会显著降低这些自然资源的“纯度”，导致人类和野生动物面临健康风险。监测和改善我们环境的“纯度”的努力对于可持续发展和公共健康至关重要。全球各国政府和组织正越来越多地投资于旨在减少污染和提高自然资源“纯度”的技术和实践。总之，“纯度”是一个超越多个学科的基本概念。无论我们讨论的是制药、金属、食品产品还是环境质量，“纯度”都是质量和安全的关键指标。作为消费者，理解“纯度”的含义可以使我们更好地选择生活中的产品和实践。它鼓励我们寻找优先考虑纯度和质量的产品和做法，最终导致一个更健康和可持续的未来。