specific conductance

简明释义

电导率

英英释义

例句

1.The laboratory experiment required a precise measurement of the specific conductance 比电导率 of various solutions.

实验室实验需要对各种溶液的specific conductance 比电导率 进行精确测量。

2.In aquaculture, monitoring the specific conductance 比电导率 is crucial for maintaining optimal conditions for fish growth.

在水产养殖中，监测specific conductance 比电导率 对于维持鱼类生长的最佳条件至关重要。

3.The water quality report indicated that the specific conductance 比电导率 of the river was higher than normal, suggesting possible contamination.

水质报告显示，河流的specific conductance 比电导率 高于正常水平，暗示可能存在污染。

4.To assess the salinity of the solution, we measured the specific conductance 比电导率 using a conductivity meter.

为了评估溶液的盐度，我们使用电导率计测量了specific conductance 比电导率。

5.High specific conductance 比电导率 readings can indicate the presence of dissolved salts in the water sample.

高specific conductance 比电导率 读数可能表明水样中存在溶解的盐分。

作文

Understanding the concept of specific conductance is essential in various scientific fields, particularly in chemistry and environmental science. Specific conductance, also known as specific conductivity, refers to the ability of a substance to conduct electric current. This property is crucial for analyzing the quality of water and determining its suitability for different uses.In practical terms, specific conductance measures how well ions in a solution can carry an electric current. The higher the concentration of ions, the greater the specific conductance. For instance, pure water has a very low specific conductance because it contains few ions. However, when salt is dissolved in water, the specific conductance increases significantly due to the presence of sodium and chloride ions, which facilitate the flow of electricity.The measurement of specific conductance is typically expressed in microsiemens per centimeter (µS/cm). This unit helps scientists quantify the conductivity of different solutions. In environmental studies, monitoring the specific conductance of water bodies can provide valuable insights into their health. For example, an increase in specific conductance in a river may indicate contamination from agricultural runoff or industrial waste, prompting further investigation.Moreover, specific conductance can also be influenced by temperature. As temperature rises, the mobility of ions increases, which in turn raises the specific conductance. Therefore, it is crucial to standardize measurements at a specific temperature, often at 25 degrees Celsius, to ensure accurate comparisons between different samples.In conclusion, mastering the concept of specific conductance is vital for anyone involved in scientific research or environmental monitoring. By understanding how specific conductance relates to ion concentration and its implications for water quality, researchers can better assess ecological health and the impact of human activities on natural resources. As we continue to face environmental challenges, the role of specific conductance in protecting our water systems becomes increasingly important. Therefore, it is essential for students and professionals alike to grasp this concept and apply it in their respective fields.

理解“特定电导率”的概念在化学和环境科学等多个科学领域至关重要。“特定电导率”也称为特定导电性，指的是物质传导电流的能力。这一特性对于分析水的质量以及确定其适用性具有重要意义。从实际角度来看，“特定电导率”测量溶液中离子传导电流的能力。离子浓度越高，“特定电导率”就越大。例如，纯水的“特定电导率”非常低，因为它含有很少的离子。然而，当盐溶解在水中时，由于钠离子和氯离子的存在，促进了电流的流动，“特定电导率”显著增加。“特定电导率”的测量通常以微西门子每厘米（µS/cm）表示。这个单位帮助科学家量化不同溶液的导电性。在环境研究中，监测水体的“特定电导率”可以提供关于其健康状况的宝贵见解。例如，河流中“特定电导率”的增加可能表明农业径流或工业废物的污染，从而促使进一步调查。此外，“特定电导率”还会受到温度的影响。随着温度升高，离子的运动性增加，从而提高“特定电导率”。因此，在特定温度下（通常为25摄氏度）标准化测量以确保不同样本之间的准确比较至关重要。总之，掌握“特定电导率”的概念对任何参与科学研究或环境监测的人来说都是至关重要的。通过理解“特定电导率”与离子浓度的关系及其对水质的影响，研究人员可以更好地评估生态健康以及人类活动对自然资源的影响。随着我们面临越来越多的环境挑战，“特定电导率”在保护水系统中的作用变得愈发重要。因此，学生和专业人士都必须掌握这一概念并在各自领域加以应用。