chemically pure

简明释义

化学纯的

英英释义

例句

1.The pharmaceutical company prides itself on producing chemically pure compounds for its medications.

这家制药公司以生产化学纯净的药物成分而自豪。

2.The quality control department tests whether the samples are chemically pure before they are released.

质量控制部门在样品放行之前会测试它们是否是化学纯净的。

3.The laboratory requires that all reagents used in experiments be chemically pure.

实验室要求所有用于实验的试剂必须是化学纯净的。

4.In chemical synthesis, starting materials must be chemically pure to ensure a successful reaction.

在化学合成中，起始材料必须是化学纯净的以确保反应成功。

5.For accurate results, it is essential to use chemically pure solvents in chromatography.

为了获得准确的结果，在色谱分析中使用化学纯净的溶剂是至关重要的。

作文

In the realm of chemistry, the term chemically pure refers to a substance that contains only one type of molecule or element, without any impurities or contaminants. This concept is fundamental in various scientific fields, as the purity of a substance can significantly affect its properties and reactions. For instance, when conducting experiments, scientists often require chemically pure compounds to ensure accurate and reliable results. Any presence of impurities can lead to unexpected reactions, skewing the data and potentially leading to incorrect conclusions.The importance of chemically pure substances extends beyond the laboratory. In industrial applications, the production of chemically pure materials is crucial for manufacturing high-quality products. For example, in the pharmaceutical industry, drugs must be chemically pure to ensure their safety and efficacy. Impurities in medications can not only reduce their effectiveness but also cause harmful side effects, posing a significant risk to patients. Therefore, stringent quality control measures are implemented to guarantee that pharmaceutical products meet the required standards of purity.Moreover, the concept of chemically pure is essential in environmental science. Contaminants in air, water, and soil can have detrimental effects on ecosystems and human health. Scientists strive to analyze samples for chemically pure elements to assess pollution levels and devise strategies for remediation. By identifying and removing impurities, we can work towards a cleaner and healthier environment.In educational settings, students are taught about the significance of chemically pure substances through hands-on experiments and theoretical lessons. Understanding the concept helps students appreciate the complexities of chemical reactions and the necessity for precision in scientific work. It fosters a mindset that values accuracy and integrity in research, which are crucial traits for aspiring scientists.In conclusion, the term chemically pure encompasses a vital aspect of chemistry that impacts various fields, from pharmaceuticals to environmental science. The pursuit of purity in substances not only enhances the reliability of scientific research but also plays a critical role in ensuring public safety and environmental health. As we continue to advance our understanding of chemistry, the importance of maintaining chemically pure substances will remain a cornerstone of scientific inquiry and industrial practice.

在化学领域，术语化学纯净指的是只包含一种分子或元素的物质，没有任何杂质或污染物。这个概念在各个科学领域中都是基础，因为物质的纯度会显著影响其性质和反应。例如，在进行实验时，科学家通常需要化学纯净的化合物，以确保结果的准确性和可靠性。任何杂质的存在都可能导致意想不到的反应，从而扭曲数据并可能导致错误的结论。化学纯净物质的重要性不仅限于实验室。在工业应用中，生产化学纯净材料对于制造高质量产品至关重要。例如，在制药行业，药物必须是化学纯净的，以确保其安全性和有效性。药物中的杂质不仅可以降低其效果，还可能引起有害副作用，对患者构成重大风险。因此，实施严格的质量控制措施以确保制药产品符合所需的纯度标准。此外，化学纯净的概念在环境科学中也是至关重要的。空气、水和土壤中的污染物可能对生态系统和人类健康产生危害。科学家努力分析样品中的化学纯净元素，以评估污染水平并制定修复策略。通过识别和去除杂质，我们可以朝着更清洁、更健康的环境努力。在教育环境中，学生通过动手实验和理论课学习化学纯净物质的重要性。理解这一概念帮助学生欣赏化学反应的复杂性以及科学工作中精确性的必要性。这培养了一种重视研究准确性和诚信的心态，这对于有志于成为科学家的学生来说是至关重要的特质。总之，术语化学纯净涵盖了化学的一个重要方面，影响着从制药到环境科学等多个领域。追求物质的纯度不仅提高了科学研究的可靠性，还在确保公共安全和环境健康中发挥着关键作用。随着我们对化学理解的不断深入，保持化学纯净物质的重要性将继续作为科学探究和工业实践的基石。