aliquot sample

简明释义

等分试样;

英英释义

例句

1.We will analyze the aliquot sample (分样) separately to determine the concentration of the active ingredient.

我们将分别分析这份aliquot sample (分样) 以确定活性成分的浓度。

2.An aliquot sample (分样) is essential for quality control in pharmaceutical manufacturing.

在制药制造中，aliquot sample (分样) 对于质量控制至关重要。

3.To ensure consistency, each aliquot sample (分样) must be taken using the same method.

为了确保一致性，每个aliquot sample (分样) 必须使用相同的方法提取。

4.The lab technician took an aliquot sample (分样) from the larger batch to test for contaminants.

实验室技术员从更大批次中取出了一份aliquot sample (分样) 进行污染物测试。

5.Before conducting the experiment, make sure to prepare an aliquot sample (分样) of the solution for accurate measurements.

在进行实验之前，确保准备好一份aliquot sample (分样) 的溶液以获得准确的测量结果。

作文

In the realm of scientific research and laboratory practices, precision and accuracy are paramount. One term that frequently arises in this context is aliquot sample, which refers to a portion of a larger sample that is taken for analysis or testing. Understanding the concept of an aliquot sample is crucial for researchers and analysts alike, as it ensures that the results obtained from the analysis can be generalized to the entire sample population. An aliquot sample is typically used in various fields, including chemistry, biology, and environmental science, where it is essential to analyze only a fraction of a larger whole without compromising the integrity of the original sample. For instance, when conducting experiments on a solution, scientists may take an aliquot sample to perform tests such as pH measurement, concentration determination, or microbial analysis. By doing so, they can draw conclusions about the entire solution based on the properties observed in the smaller portion. The process of taking an aliquot sample must be done with care to avoid contamination and ensure that the sample is representative of the whole. This often involves using sterile equipment and following strict protocols to maintain the reliability of the results. In many cases, multiple aliquot samples may be taken from the same original sample to account for variability and increase the robustness of the findings. Moreover, the size of the aliquot sample can vary depending on the type of analysis being conducted and the nature of the original sample. For example, in a clinical setting, a small aliquot sample of blood may be drawn for biochemical tests, while in environmental studies, larger volumes of water or soil may be needed to accurately assess contaminants or nutrient levels. The importance of aliquot samples extends beyond mere convenience; they play a critical role in quality control and assurance processes. In industries such as pharmaceuticals and food production, taking aliquot samples from batches allows for regular monitoring of product quality. Any deviations detected in the aliquot samples can trigger further investigation into the entire batch, ensuring that safety and efficacy standards are met. In conclusion, the concept of an aliquot sample is integral to scientific experimentation and quality assurance across multiple disciplines. By allowing researchers to analyze a manageable portion of a larger sample, aliquot samples facilitate accurate assessments and informed decision-making. Whether in a laboratory, clinical, or industrial setting, the practice of utilizing aliquot samples exemplifies the commitment to precision that is essential in scientific inquiry. As we continue to advance our understanding of various fields, the significance of aliquot samples will undoubtedly remain a cornerstone of reliable research methodologies.

在科学研究和实验室实践领域，精确性和准确性至关重要。一个经常出现的术语是aliquot sample，它指的是从一个较大样本中提取的一部分，用于分析或测试。理解aliquot sample的概念对研究人员和分析师来说至关重要，因为它确保从分析中获得的结果可以推广到整个样本群体。Aliquot sample通常用于化学、生物学和环境科学等多个领域，在这些领域中，分析原始样本的一小部分而不损害其完整性是至关重要的。例如，在对溶液进行实验时，科学家可能会提取aliquot sample来进行pH测量、浓度测定或微生物分析。通过这样做，他们可以根据在较小部分中观察到的性质得出关于整个溶液的结论。提取aliquot sample的过程必须小心进行，以避免污染并确保样本具有代表性。这通常涉及使用无菌设备并遵循严格的协议，以维护结果的可靠性。在许多情况下，可能会从同一原始样本中提取多个aliquot samples，以考虑变异性并增加发现的稳健性。此外，aliquot sample的大小可以根据所进行的分析类型和原始样本的性质而有所不同。例如，在临床环境中，可能会抽取小量的血液作为生化测试，而在环境研究中，可能需要更大的水或土壤体积来准确评估污染物或营养水平。Aliquot samples的重要性不仅仅在于便利；它们在质量控制和保证过程中起着关键作用。在制药和食品生产等行业，从批次中提取aliquot samples允许对产品质量进行定期监控。任何在aliquot samples中检测到的偏差都可能触发对整个批次的进一步调查，确保符合安全和有效性标准。总之，aliquot sample的概念是科学实验和各个学科质量保证的核心。通过允许研究人员分析较大样本的可管理部分，aliquot samples促进了准确评估和明智决策。无论是在实验室、临床还是工业环境中，利用aliquot samples的做法都体现了科学研究中对精确性的承诺。随着我们继续推进对各个领域的理解，aliquot samples的重要性无疑将继续成为可靠研究方法的基石。