analytically pure

简明释义

1. 分利纯; 2. 分析纯; 3. 分析纯的;

英英释义

例句

1.The chemical reagent used in the experiment must be analytically pure 分析纯 to ensure accurate results.

实验中使用的化学试剂必须是分析纯 analytically pure，以确保结果的准确性。

2.When preparing samples, it's crucial to select analytically pure 分析纯 chemicals to avoid contamination.

在准备样品时，选择分析纯 analytically pure 化学品以避免污染至关重要。

3.The laboratory requires that all reagents be analytically pure 分析纯 for reliable testing.

实验室要求所有试剂必须是分析纯 analytically pure，以确保测试的可靠性。

4.Using analytically pure 分析纯 materials helps minimize errors in quantitative analysis.

使用分析纯 analytically pure 材料有助于减少定量分析中的误差。

5.For high-precision measurements, we only use analytically pure 分析纯 solvents.

为了高精度测量，我们只使用分析纯 analytically pure 溶剂。

作文

In the field of chemistry, the term analytically pure refers to a substance that is of high purity and suitable for precise analytical measurements. This designation is critical for researchers who rely on accurate data to draw conclusions from their experiments. When a chemical is labeled as analytically pure, it means that the impurity levels are minimal, typically below a certain threshold that would not significantly affect the results of an analysis. The importance of using analytically pure substances cannot be overstated; even trace amounts of impurities can lead to skewed data, which in turn can result in incorrect interpretations and conclusions.For example, in quantitative analysis, the presence of impurities can alter the measured concentration of a solution, leading to errors in calculations. If a chemist is working with a compound that is supposed to be 99% pure but actually contains 5% of an unknown impurity, the results of any analyses performed on this compound will be compromised. Therefore, ensuring that reagents and samples are analytically pure is a fundamental step in the scientific process.Moreover, the significance of analytically pure materials extends beyond just accuracy. In many cases, regulatory bodies require that compounds used in research or industry meet specific purity standards. For instance, pharmaceuticals must be manufactured with analytically pure ingredients to ensure safety and efficacy. Any deviation from these purity standards can lead to serious consequences, including failed drug trials or harmful side effects in patients.In addition to its implications in research and industry, the concept of analytically pure also highlights the rigorous nature of scientific inquiry. Scientists must adhere to strict protocols when preparing and handling samples to maintain their purity. This involves using clean equipment, appropriate storage conditions, and methods that minimize contamination. The pursuit of analytically pure substances reflects the broader commitment of the scientific community to uphold integrity and reliability in research.Furthermore, achieving analytically pure status often requires sophisticated techniques and technologies. Methods such as recrystallization, distillation, and chromatography are commonly employed to purify substances to the desired level. Each of these techniques has its own advantages and limitations, and the choice of method depends on the nature of the substance being purified and the required level of purity.In conclusion, the term analytically pure encompasses more than just a measure of chemical purity; it represents a cornerstone of scientific practice that ensures accuracy, safety, and reliability. As researchers continue to push the boundaries of knowledge, the demand for analytically pure materials will only increase, underscoring the necessity for rigorous standards in both academic and industrial settings. Understanding and applying the principles of analytically pure substances is essential for anyone involved in scientific research, as it lays the groundwork for credible and impactful discoveries.

在化学领域，术语analytically pure指的是一种高纯度的物质，适合进行精确的分析测量。这个定义对依赖准确数据来得出实验结论的研究人员来说至关重要。当一种化学物质被标记为analytically pure时，这意味着杂质水平很低，通常低于不会显著影响分析结果的某个阈值。使用analytically pure物质的重要性不容小觑；即使是微量的杂质也可能导致数据偏差，从而导致错误的解释和结论。例如，在定量分析中，杂质的存在可能会改变溶液的测量浓度，导致计算错误。如果一位化学家正在处理一种应该是99%纯的化合物，但实际上含有5%的未知杂质，那么对该化合物进行的任何分析结果都将受到影响。因此，确保试剂和样品是analytically pure的，是科学过程中的基本步骤。此外，analytically pure材料的重要性不仅体现在准确性上。在许多情况下，监管机构要求用于研究或工业的化合物达到特定的纯度标准。例如，制药行业必须使用analytically pure成分进行生产，以确保安全性和有效性。任何偏离这些纯度标准的情况都可能导致严重后果，包括药物试验失败或患者出现有害副作用。除了在研究和工业中的影响外，analytically pure的概念也突显了科学探究的严格性质。科学家在准备和处理样品时必须遵循严格的协议，以保持其纯度。这涉及使用干净的设备、适当的储存条件以及最小化污染的方法。追求analytically pure物质反映了科学界对维护研究的诚信和可靠性的更广泛承诺。此外，实现analytically pure状态通常需要复杂的技术和技术。重结晶、蒸馏和色谱等方法通常用于将物质纯化到所需的水平。每种技术都有其优缺点，选择方法取决于待纯化物质的性质和所需的纯度水平。总之，术语analytically pure不仅仅是化学纯度的衡量，它代表了科学实践的基石，确保准确性、安全性和可靠性。随着研究人员不断推动知识的边界，对analytically pure材料的需求只会增加，强调了在学术和工业环境中严格标准的必要性。理解和应用analytically pure物质的原则对于任何参与科学研究的人来说都是必不可少的，因为它为可信和有影响力的发现奠定了基础。