sampling apparatus

简明释义

采样器

英英释义

例句

1.Before conducting the experiment, ensure that the sampling apparatus is properly calibrated.

在进行实验之前，确保采样装置已正确校准。

2.The sampling apparatus allowed for accurate measurements of soil composition.

该采样装置允许对土壤成分进行准确测量。

3.The researchers used a sampling apparatus to collect water samples from the lake.

研究人员使用了一个采样装置从湖中收集水样。

4.The laboratory has invested in advanced sampling apparatus for air quality testing.

实验室投资了先进的采样装置用于空气质量测试。

5.During the field study, we encountered issues with our sampling apparatus due to the weather.

在野外研究期间，由于天气原因，我们的采样装置遇到了问题。

作文

In the field of scientific research, the accuracy and reliability of data collection are paramount. One of the essential tools used in various disciplines, including environmental science, biology, and engineering, is the sampling apparatus. A sampling apparatus is a device or set of instruments designed to collect samples from a larger population or environment for analysis. The significance of this tool cannot be overstated, as it plays a crucial role in ensuring that the data gathered reflects the true characteristics of the subject being studied.The design of a sampling apparatus can vary significantly depending on the specific needs of the research. For instance, in environmental studies, a sampling apparatus might include devices like water samplers, air quality monitors, or soil corers. Each of these instruments is tailored to collect particular types of samples that will provide insights into environmental conditions. In contrast, in the field of biology, a sampling apparatus may consist of nets, traps, or syringes, which are used to collect biological specimens such as insects, fish, or plant tissues.One of the key factors to consider when utilizing a sampling apparatus is the method of sampling itself. There are various sampling techniques, such as random sampling, stratified sampling, and systematic sampling. The choice of method can influence the representativeness of the samples collected. A well-designed sampling apparatus helps ensure that the samples are representative of the larger population, thus enhancing the validity of the research findings.Moreover, the proper maintenance and calibration of a sampling apparatus are critical for obtaining accurate results. Regular checks and balances must be in place to ensure that the instruments are functioning correctly. For instance, if a water sampler is not calibrated correctly, it may collect contaminated samples, leading to erroneous conclusions about water quality. Therefore, researchers must pay close attention to the operational aspects of their sampling apparatus to prevent any potential bias in their data collection.In addition to accuracy, the efficiency of a sampling apparatus is also vital. Researchers often work under time constraints and need to gather samples quickly without compromising quality. Modern advancements in technology have led to the development of more sophisticated sampling apparatuses that can automate certain processes, making data collection faster and more efficient. For example, automated water samplers can take multiple samples at predetermined intervals, reducing the labor involved in manual sampling.Furthermore, the use of a sampling apparatus extends beyond just data collection; it also plays a significant role in the analysis phase. Many sampling apparatuses are designed to preserve samples during transport to laboratories for further analysis. This preservation is crucial because it ensures that the samples remain uncontaminated and representative of the original environment, allowing for accurate testing and analysis.In conclusion, the sampling apparatus is an indispensable tool in scientific research, enabling researchers to collect, preserve, and analyze samples effectively. Its design, maintenance, and operational efficiency directly impact the quality of data collected, which in turn influences the conclusions drawn from research studies. As science continues to advance, the evolution of sampling apparatuses will undoubtedly play a pivotal role in enhancing our understanding of the world around us and addressing complex challenges across various fields of study.

在科学研究领域，数据收集的准确性和可靠性至关重要。各种学科中使用的一种基本工具，包括环境科学、生物学和工程学，是采样装置。采样装置是一个设备或一组仪器，旨在从更大的群体或环境中收集样本以供分析。这个工具的重要性不容小觑，因为它在确保收集的数据反映被研究对象的真实特征方面发挥着至关重要的作用。采样装置的设计可以根据研究的具体需求而大相径庭。例如，在环境研究中，采样装置可能包括水样采集器、空气质量监测器或土壤取样器等设备。这些仪器都是为了收集特定类型的样本，以便提供对环境条件的洞察。相比之下，在生物学领域，采样装置可能由网、陷阱或注射器组成，用于收集生物样本，如昆虫、鱼类或植物组织。使用采样装置时需要考虑的关键因素之一是采样方法本身。有多种采样技术，例如随机采样、分层采样和系统采样。方法的选择会影响所收集样本的代表性。设计良好的采样装置有助于确保样本代表更大群体，从而提高研究结果的有效性。此外，适当的维护和校准采样装置对于获得准确结果至关重要。必须定期检查和衡量，以确保仪器正常运作。例如，如果水样采集器未正确校准，则可能会收集到受污染的样本，导致关于水质的错误结论。因此，研究人员必须密切关注其采样装置的操作方面，以防止数据收集中的潜在偏差。除了准确性，采样装置的效率也是至关重要的。研究人员通常在时间限制下工作，需要快速收集样本而不妨碍质量。现代技术的进步导致了更复杂的采样装置的发展，这些装置可以自动化某些过程，使数据收集变得更快、更高效。例如，自动水样采集器可以在预定间隔内采集多个样本，减少手动采样所需的劳动。此外，采样装置的使用不仅限于数据收集；它在分析阶段也扮演着重要角色。许多采样装置被设计用于在样本运输到实验室进行进一步分析时保持样本。这种保存至关重要，因为它确保样本在运输过程中保持未受污染，并代表原始环境，从而允许准确的测试和分析。总之，采样装置是科学研究中不可或缺的工具，使研究人员能够有效地收集、保存和分析样本。其设计、维护和操作效率直接影响所收集数据的质量，进而影响研究研究的结论。随着科学的不断进步，采样装置的演变无疑将在增强我们对周围世界的理解以及应对各个研究领域的复杂挑战中发挥关键作用。