collecting tube

简明释义

收集管

英英释义

例句

1.After collecting the urine sample, place it in a secure collecting tube.

在收集尿样后，将其放入一个安全的采集管中。

2.Each collecting tube must be properly sealed to avoid contamination.

每个采集管必须妥善密封以避免污染。

3.The laboratory technician filled the collecting tube with a reagent for testing.

实验室技术人员将试剂填充到采集管中进行测试。

4.The nurse carefully placed the blood sample into the collecting tube for analysis.

护士小心地将血样放入采集管中以便分析。

5.Make sure to label the collecting tube with the patient's information before sending it to the lab.

在将采集管送往实验室之前，请确保标记上病人的信息。

作文

In the realm of scientific research and laboratory work, various tools and equipment play a crucial role in obtaining accurate results. One such essential apparatus is the collecting tube, which is commonly used to gather samples or substances for further analysis. The collecting tube serves multiple purposes across different fields, including chemistry, biology, and environmental science. Understanding its function and application can greatly enhance one's appreciation for laboratory procedures.A collecting tube is typically a cylindrical container designed to hold liquids or gases during experiments. These tubes are often made from glass or high-quality plastic, ensuring they are durable and resistant to chemical reactions. In many cases, they come with graduated markings that allow researchers to measure the volume of the substance being collected accurately. This precision is vital in experiments where even the slightest variation in measurement can lead to significantly different outcomes.In biological studies, for instance, a collecting tube is frequently employed to gather blood samples for diagnostic testing. Medical professionals use these tubes to ensure that the samples remain uncontaminated and are stored under appropriate conditions until they can be analyzed. The design of the collecting tube often includes features such as a vacuum seal, which helps preserve the integrity of the sample by preventing exposure to air.Moreover, in environmental science, collecting tubes are utilized to sample water from rivers, lakes, and oceans. Researchers can analyze these samples for pollutants, microorganisms, and other chemical properties. The ability to collect accurate samples using a collecting tube is vital for assessing the health of aquatic ecosystems and understanding the impact of human activities on natural water bodies.The versatility of the collecting tube extends beyond just collecting samples; it also plays a significant role in various experimental setups. For example, in chemical reactions, a collecting tube may be used to capture gases produced during a reaction. This process is essential for determining the efficiency of a reaction and understanding the dynamics of chemical processes.Furthermore, the innovation surrounding collecting tubes has led to the development of specialized tubes designed for specific applications. For instance, some tubes are equipped with additives that stabilize certain compounds, making them ideal for long-term storage. Others may have filters to separate solids from liquids, enhancing the quality of the collected samples.In conclusion, the collecting tube is an indispensable tool in scientific research, facilitating the collection and preservation of samples across various disciplines. Its design and functionality are tailored to meet the needs of researchers, ensuring that they can obtain reliable data for their studies. By recognizing the importance of the collecting tube, we can better appreciate the meticulous nature of laboratory work and the critical role that such tools play in advancing our understanding of the world around us.

在科学研究和实验室工作领域，各种工具和设备在获得准确结果方面发挥着至关重要的作用。其中一种必不可少的仪器是收集管，它通常用于收集样本或物质以供进一步分析。收集管在化学、生物学和环境科学等不同领域中具有多种用途。理解其功能和应用可以大大增强人们对实验室程序的欣赏。收集管通常是一个圆柱形容器，旨在在实验过程中盛放液体或气体。这些管子通常由玻璃或高质量塑料制成，确保它们耐用且抗化学反应。在许多情况下，它们带有刻度标记，使研究人员能够准确测量所收集物质的体积。这种精确度在实验中至关重要，因为即使是最微小的测量变化也可能导致显著不同的结果。例如，在生物研究中，收集管常用于收集血液样本进行诊断测试。医务人员使用这些管子以确保样本不被污染，并在适当条件下储存，直到可以进行分析。收集管的设计通常包含真空密封等特性，这有助于通过防止暴露在空气中来保持样本的完整性。此外，在环境科学中，收集管被用来从河流、湖泊和海洋中采集水样。研究人员可以分析这些样本中的污染物、微生物和其他化学性质。利用收集管收集准确样本的能力对于评估水生生态系统的健康以及了解人类活动对自然水体的影响至关重要。收集管的多功能性不仅限于收集样本；它在各种实验设置中也发挥着重要作用。例如，在化学反应中，收集管可用于捕获反应过程中产生的气体。这个过程对于确定反应的效率和理解化学过程的动态至关重要。此外，围绕收集管的创新导致了针对特定应用开发的专用管子的出现。例如，一些管子配备有添加剂，可以稳定某些化合物，使其非常适合长期储存。其他管子可能带有过滤器，用于分离固体和液体，从而提高所收集样本的质量。总之，收集管是科学研究中不可或缺的工具，促进了各个学科样本的收集和保存。其设计和功能旨在满足研究人员的需求，确保他们能够获得可靠的数据以供研究。通过认识到收集管的重要性，我们可以更好地欣赏实验室工作的细致性质以及此类工具在推动我们对周围世界的理解中所发挥的关键作用。