average mean molecular weight

简明释义

平均分子量

英英释义

例句

1.In polymer chemistry, the average mean molecular weight helps in understanding the material's strength.

在聚合物化学中，平均分子量有助于理解材料的强度。

2.To optimize the reaction conditions, we need to measure the average mean molecular weight of the products.

为了优化反应条件，我们需要测量产品的平均分子量。

3.For accurate results, the average mean molecular weight should be calculated using precise measurements.

为了获得准确的结果，平均分子量应使用精确的测量进行计算。

4.The average mean molecular weight of the solvent can affect the solubility of the solute.

溶剂的平均分子量可以影响溶质的溶解度。

5.The calculation of the average mean molecular weight is essential for determining the properties of the gas mixture.

计算平均分子量对于确定气体混合物的性质至关重要。

作文

Understanding the concept of average mean molecular weight is essential in various fields, including chemistry, biology, and environmental science. The term refers to the average mass of molecules in a given sample, taking into account the different types of molecules present and their respective abundances. This measurement is crucial for scientists and researchers as it helps them predict how substances will behave under different conditions and interactions.The average mean molecular weight can be calculated by summing the products of the mass of each type of molecule and its relative abundance in the sample. For instance, if we have a mixture of gases, each gas will contribute to the overall weight based on its molecular weight and the proportion it occupies in the mixture. This calculation allows for a more accurate representation of the sample's properties compared to simply using the molecular weight of a single component.In practical applications, the average mean molecular weight plays a significant role in understanding processes such as diffusion, osmosis, and chemical reactions. For example, in the field of medicine, knowing the average mean molecular weight of a drug can help determine its dosage and effectiveness. A drug with a higher average mean molecular weight may require different administration methods compared to one with a lower weight due to differences in absorption rates and distribution within the body.Additionally, in environmental science, the average mean molecular weight of pollutants can be used to assess their impact on ecosystems. Heavier molecules may settle quickly, affecting soil and water quality, while lighter molecules might remain suspended in the air, contributing to air pollution. Understanding these dynamics is vital for developing strategies to mitigate environmental damage and protect public health.Moreover, the average mean molecular weight is also important in material science. When developing new materials, such as polymers, the molecular weight can influence properties like strength, flexibility, and thermal stability. Scientists often manipulate the average mean molecular weight during the synthesis of materials to achieve desired characteristics for specific applications.In conclusion, the average mean molecular weight is a fundamental concept that bridges various scientific disciplines. Its significance cannot be overstated, as it provides valuable insights into the behavior of substances in different environments. By understanding and accurately calculating the average mean molecular weight, researchers can make informed decisions in their work, whether it involves developing new medicines, studying environmental impacts, or creating innovative materials. This knowledge not only enhances scientific research but also contributes to advancements that can benefit society as a whole.

理解平均分子量这一概念在化学、生物学和环境科学等多个领域中至关重要。该术语指的是在给定样本中，考虑到不同类型的分子及其相对丰度后，分子的平均质量。这一测量对于科学家和研究人员至关重要，因为它帮助他们预测物质在不同条件和相互作用下的行为。平均分子量的计算方法是将每种类型的分子质量与其在样本中的相对丰度相乘后求和。例如，如果我们有一种气体混合物，每种气体会根据其分子量和在混合物中占据的比例对整体重量做出贡献。这种计算方法比仅使用单一组分的分子量提供了对样本性质的更准确表示。在实际应用中，平均分子量在理解扩散、渗透和化学反应等过程方面发挥着重要作用。例如，在医学领域，了解药物的平均分子量可以帮助确定其剂量和有效性。具有较高平均分子量的药物可能需要与较低分子量的药物不同的给药方式，因为它们在体内的吸收率和分布存在差异。此外，在环境科学中，污染物的平均分子量可用于评估其对生态系统的影响。较重的分子可能会迅速沉降，影响土壤和水质，而较轻的分子则可能悬浮在空气中，导致空气污染。理解这些动态对于制定减轻环境损害和保护公众健康的策略至关重要。此外，平均分子量在材料科学中也很重要。在开发新材料（如聚合物）时，分子量会影响强度、柔韧性和热稳定性等特性。科学家们通常在合成材料的过程中操控平均分子量，以实现特定应用所需的特性。总之，平均分子量是一个基本概念，连接了多个科学学科。其重要性不容小觑，因为它为不同环境中物质的行为提供了宝贵的见解。通过理解和准确计算平均分子量，研究人员能够在工作中做出明智的决策，无论是涉及开发新药、研究环境影响还是创造创新材料。这一知识不仅增强了科学研究，还促进了能够惠及整个社会的进步。