specific conductivity

简明释义

电导率

英英释义

例句

1.The specific conductivity of the solution was measured to determine its ionic strength.

为了确定溶液的离子强度，测量了该溶液的比电导率。

2.In wastewater treatment, monitoring the specific conductivity helps assess the level of contaminants.

在废水处理过程中，监测比电导率有助于评估污染物的水平。

3.Agricultural scientists often measure the specific conductivity of soil to evaluate its salinity.

农业科学家常常测量土壤的比电导率以评估其盐分。

4.The specific conductivity of pure water is very low compared to saline solutions.

与盐水溶液相比，纯水的比电导率非常低。

5.To ensure proper functioning, the specific conductivity of the cooling water must be regularly checked.

为了确保正常运作，必须定期检查冷却水的比电导率。

作文

Specific conductivity, often denoted as σ, is an important parameter in the field of chemistry and environmental science. It refers to the ability of a material, typically a liquid, to conduct electric current. The concept of specific conductivity (比电导率) is crucial for understanding how ions move through solutions and how they affect various chemical processes. In practical terms, specific conductivity is measured in units of siemens per meter (S/m) or microsiemens per centimeter (µS/cm), and it provides insight into the ionic strength of solutions. When we consider the role of specific conductivity (比电导率) in environmental monitoring, it becomes evident that this measurement can indicate the presence of dissolved salts and other substances in water bodies. For instance, freshwater sources with low specific conductivity values are typically less polluted, while higher values might suggest contamination from agricultural runoff or industrial discharges. This relationship makes specific conductivity (比电导率) a vital tool for environmental scientists and water quality managers.In laboratory settings, the measurement of specific conductivity (比电导率) can also provide information about the purity of water. Pure distilled water has a very low specific conductivity, while tap water, which contains various dissolved minerals and salts, exhibits higher conductivity levels. Consequently, monitoring the specific conductivity (比电导率) of water can help determine its suitability for specific applications, such as drinking, irrigation, or industrial use.Furthermore, specific conductivity is not just limited to water; it can also be relevant in analyzing other solutions, including those used in chemical reactions or biological processes. In biochemical experiments, for example, researchers often monitor the specific conductivity (比电导率) to understand how changes in ion concentrations affect enzymatic activities and metabolic pathways.The importance of specific conductivity (比电导率) extends to electrical engineering as well, particularly in the design of materials that require efficient conduction of electricity. Conductive materials must possess high specific conductivity to ensure minimal energy loss during transmission. Engineers often select metals or alloys based on their specific conductivity properties to optimize performance in electronic devices and power systems.In conclusion, specific conductivity (比电导率) is a multifaceted concept that plays a significant role across various scientific disciplines. From environmental monitoring to laboratory analysis and engineering applications, understanding this parameter allows scientists and engineers to make informed decisions regarding the quality and behavior of materials. As we continue to explore the intricacies of conductivity, we can enhance our knowledge and improve practices that impact both the environment and technology. By focusing on the significance of specific conductivity (比电导率), we can appreciate its relevance in our daily lives and the broader scientific community.

比电导率，通常用σ表示，是化学和环境科学领域中的一个重要参数。它指的是材料（通常是液体）导电的能力。比电导率（specific conductivity）的概念对于理解离子如何通过溶液移动以及它们如何影响各种化学过程至关重要。在实际应用中，比电导率的单位为西门子每米（S/m）或微西门子每厘米（µS/cm），它提供了有关溶液离子强度的洞察。当我们考虑<比电导率>在环境监测中的作用时，这一测量能够表明水体中溶解盐类和其他物质的存在。例如，低比电导率值的淡水源通常污染较少，而较高的值可能表明农业径流或工业排放造成的污染。这种关系使得比电导率成为环境科学家和水质管理者的重要工具。在实验室环境中，比电导率的测量也可以提供有关水纯度的信息。纯净蒸馏水的比电导率非常低，而含有各种溶解矿物质和盐的自来水则表现出较高的导电性。因此，监测水的比电导率可以帮助判断其适用于饮用、灌溉或工业用途的适宜性。此外，比电导率不仅限于水；它在分析其他溶液（包括用于化学反应或生物过程的溶液）中也具有相关性。例如，在生化实验中，研究人员常常监测比电导率，以了解离子浓度变化如何影响酶活性和代谢途径。比电导率的重要性还延伸到电气工程，特别是在需要高效电导的材料设计中。导电材料必须具备高比电导率，以确保在传输过程中能量损失最小。工程师通常根据材料的比电导率属性选择金属或合金，以优化电子设备和电力系统的性能。总之，比电导率是一个多方面的概念，在各个科学学科中发挥着重要作用。从环境监测到实验室分析，再到工程应用，理解这一参数使科学家和工程师能够就材料的质量和行为做出明智的决策。随着我们继续探索导电性的复杂性，我们可以增强我们的知识并改善影响环境和技术的实践。通过关注比电导率的意义，我们可以欣赏其在日常生活和更广泛的科学社区中的相关性。