water sampling bottle

简明释义

样水瓶

英英释义

例句

1.Make sure the water sampling bottle 水样采集瓶 is airtight to avoid contamination.

确保水样采集瓶是密封的，以避免污染。

2.After collecting the sample, label the water sampling bottle 水样采集瓶 with the date and location.

收集样本后，请在水样采集瓶上标注日期和地点。

3.Before conducting the experiment, make sure to clean the water sampling bottle 水样采集瓶 thoroughly.

在进行实验之前，请确保彻底清洗水样采集瓶。

4.The water sampling bottle 水样采集瓶 should be stored in a cool place until testing.

在测试之前，水样采集瓶应存放在阴凉处。

5.The researchers filled the water sampling bottle 水样采集瓶 with water from the river for analysis.

研究人员从河中取水，装入水样采集瓶进行分析。

作文

Water quality is a critical aspect of environmental science and public health. To ensure that our water sources are safe for consumption and ecological balance, scientists and researchers often engage in the practice of collecting water samples. One essential tool used in this process is the water sampling bottle, which plays a vital role in obtaining accurate and representative samples from various water bodies.A water sampling bottle is specifically designed to collect water without contaminating the sample. These bottles are typically made from materials that do not react with water or leach chemicals into the sample, ensuring the integrity of the collected data. They come in various sizes and shapes, depending on the specific needs of the study or monitoring program. For instance, smaller bottles may be used for collecting samples from streams or rivers, while larger ones might be necessary for lakes or reservoirs.The process of collecting water samples using a water sampling bottle involves several important steps. First, researchers must select the appropriate site for sampling, which can be influenced by factors such as the purpose of the study, the type of water body, and the specific parameters being tested. Once the site is chosen, the next step is to prepare the water sampling bottle. This preparation may include rinsing the bottle with the water to be sampled to eliminate any potential contaminants from the previous use.After the water sampling bottle is prepared, it is carefully submerged in the water body at the desired depth. This is crucial because water quality can vary significantly at different depths due to factors like temperature stratification and varying concentrations of pollutants. Once the bottle is filled, it is sealed securely to prevent any contamination during transport back to the laboratory.In the lab, the samples collected in the water sampling bottle undergo various analyses to determine their chemical, physical, and biological properties. These analyses can include testing for pH levels, dissolved oxygen content, presence of heavy metals, and microbial counts, among others. The results provide valuable insights into the health of aquatic ecosystems and the safety of drinking water supplies.Moreover, the importance of using a water sampling bottle cannot be overstated when it comes to regulatory compliance and environmental protection. Many countries have established guidelines and regulations that require regular monitoring of water quality, particularly in areas susceptible to pollution or where public health is at risk. By using proper sampling techniques and equipment, researchers can ensure that they are providing reliable data to support these regulations.In conclusion, the water sampling bottle is an indispensable tool in the field of environmental science. Its role in collecting uncontaminated water samples is crucial for assessing water quality and protecting both human health and the environment. As we continue to face challenges related to water pollution and scarcity, understanding and utilizing effective tools like the water sampling bottle will be essential for sustainable management of our precious water resources.

水质是环境科学和公共健康的一个关键方面。为了确保我们的水源安全可供消费和生态平衡，科学家和研究人员常常参与收集水样的实践。在这个过程中，一个重要的工具就是水样采集瓶，它在获取准确和具有代表性的样本方面发挥着至关重要的作用。水样采集瓶专门设计用于在不污染样本的情况下收集水。这些瓶子通常由不会与水发生反应或向样本中渗漏化学物质的材料制成，从而确保所收集数据的完整性。根据研究或监测程序的具体需要，它们有各种尺寸和形状。例如，较小的瓶子可能用于从溪流或河流中收集样本，而较大的瓶子可能是湖泊或水库所必需的。使用水样采集瓶收集水样的过程涉及几个重要步骤。首先，研究人员必须选择合适的采样地点，这可能受到研究目的、水体类型和特定测试参数等因素的影响。一旦选择了地点，下一步是准备水样采集瓶。这种准备可能包括用要采集的水冲洗瓶子，以消除之前使用可能带来的任何潜在污染物。在准备好水样采集瓶后，它会被小心地浸入水体中，达到所需的深度。这一点至关重要，因为水质在不同深度可能会显著变化，这取决于温度分层和污染物浓度的不同。一旦瓶子装满，它会被牢固封闭，以防在运输回实验室的过程中受到污染。在实验室中，收集到的样本在水样采集瓶中经过各种分析，以确定其化学、物理和生物特性。这些分析可以包括测试pH值、溶解氧含量、重金属的存在以及微生物计数等。结果为评估水生生态系统的健康和饮用水供应的安全性提供了宝贵的见解。此外，在遵守法规和环境保护方面，使用水样采集瓶的重要性不可低估。许多国家已经制定了定期监测水质的指南和法规，特别是在易受污染或公共健康面临风险的地区。通过使用适当的采样技术和设备，研究人员可以确保提供可靠的数据来支持这些法规。总之，水样采集瓶是环境科学领域中不可或缺的工具。它在收集未污染水样方面的作用对于评估水质和保护人类健康及环境至关重要。随着我们继续面临与水污染和稀缺有关的挑战，理解和利用有效的工具，如水样采集瓶，将对我们珍贵水资源的可持续管理至关重要。