eluted

简明释义

英[ɪˈljuːtɪd]美[ɪˈluːtɪd]

洗脱

英英释义

单词用法

同义词

反义词

例句

1.Under optimum conditions, lead and cadmium can be enriched and eluted at the same time in the same water sample.

经过最佳条件选择，在同一水样中可以同时进行富集、洗脱铅和镉。

2.Check the purity of eluted protein with SDS/PAGE and identify the titer of purified antibody with immune electrophoresis.

利用蛋白质免疫印迹法或免疫电泳方法检查抗体产生情况。

3.The compositions of grease were eluted with petroleum ether, benzene, chloroform, ethyl acetate, acetone, ethanol and characterized by means of IR and NMR spectroscopy.

油脂部分依次以石油醚、苯、氯仿、乙酸乙酯、丙酮、乙醇为淋洗剂进行洗脱，利用红外光谱、核磁共振光谱法对所分离组分进行了结构鉴定。

4.At last, the isoflavone is eluted with gradient aqueous alcohol.

最后，利用梯度洗脱方法将大豆异黄酮由树脂柱上洗脱下来。

5.For sequence analysis, fragments of 100 ~ 200 nucleotides in length were eluted from the gel.

从制备胶上洗脱长度在100 ~ 200个核苷酸的片段供顺序分析。

6.The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.

两性离子交换纤维还具有洗脱容易，洗脱液用量少的特点。

7.The compound was eluted from the column using a gradient of methanol.

该化合物通过使用甲醇梯度被洗脱出柱子。

8.After several washes, the target protein was finally eluted from the affinity column.

经过几次洗涤，目标蛋白最终从亲和柱中被洗脱出来。

9.The sample was eluted with buffer to ensure maximum recovery of the analyte.

样品用缓冲液洗脱以确保分析物的最大回收。

10.We eluted the DNA using a specific pH buffer to preserve its integrity.

我们使用特定pH缓冲液洗脱DNA以保持其完整性。

11.The active ingredients were eluted from the resin using a high salt concentration.

活性成分通过高盐浓度从树脂中被洗脱。

作文

In the field of chemistry, the term eluted refers to the process of extracting one material from another by washing with a solvent. This is a crucial concept in various applications, especially in chromatography, where components of a mixture are separated based on their different interactions with a stationary phase and a mobile phase. Understanding how substances are eluted can significantly impact the efficiency and effectiveness of chemical analyses. For instance, when conducting an experiment to isolate a specific compound from a mixture, scientists often rely on the principle of elution. By carefully selecting the appropriate solvent, they can manipulate the rate at which different components are eluted, allowing for precise separation. The process begins when the sample mixture is applied to a column containing the stationary phase. As the solvent flows through the column, it interacts with the components of the mixture. Some compounds will adhere more strongly to the stationary phase, while others will be more readily eluted into the mobile phase. This differential affinity is what enables the separation of the components. For example, in a simple liquid chromatography setup, a polar solvent might elute polar compounds faster than non-polar ones, leading to a clear separation as they exit the column at different times. Moreover, the efficiency of the elution process can be influenced by various factors, including the choice of solvent, the temperature, and the flow rate. Each of these parameters must be optimized to achieve the best results. In many cases, scientists will conduct preliminary tests to determine the ideal conditions for eluting a particular compound. This meticulous approach is essential in fields such as pharmaceuticals, where the purity of a compound can be critical to its efficacy and safety. In addition to laboratory settings, the concept of elution is also applicable in environmental science. For instance, researchers studying soil contamination may use eluted samples to analyze the presence of pollutants. By applying a solvent to contaminated soil, they can extract harmful substances and assess their concentration levels. This method not only helps in understanding the extent of pollution but also in developing strategies for remediation. Furthermore, the term eluted is not limited to scientific contexts; it can also find its place in everyday language. When we talk about ideas or emotions that are gradually released or expressed, we might say they are being eluted from within. This metaphorical use highlights the gradual nature of revealing something that was previously hidden, much like how substances are slowly eluted from a mixture. In conclusion, the term eluted encapsulates a fundamental process in chemistry that has far-reaching implications across various disciplines. Whether in the realm of laboratory research, environmental monitoring, or even in metaphorical expressions, understanding how substances are eluted provides valuable insights. As we continue to explore the intricacies of chemical interactions, the importance of mastering the concept of elution becomes increasingly evident, paving the way for advancements in science and technology. The ability to effectively elute compounds not only enhances our analytical capabilities but also contributes to the broader understanding of material properties and behaviors.

在化学领域，术语eluted指的是通过用溶剂洗涤从另一种物质中提取一种材料的过程。这是各种应用中的一个关键概念，尤其是在色谱法中，混合物的成分根据它们与固定相和流动相的不同相互作用而被分离。理解物质如何被eluted可以显著影响化学分析的效率和有效性。例如，在进行实验以从混合物中分离特定化合物时，科学家们通常依赖于elution的原理。通过仔细选择适当的溶剂，他们可以操控不同成分被eluted的速度，从而实现精确的分离。 该过程始于将样品混合物施加到包含固定相的柱上。当溶剂通过柱流动时，它与混合物的成分相互作用。一些化合物会更强烈地附着在固定相上，而其他化合物则会更容易被eluted到流动相中。这种差异亲和力使得成分的分离成为可能。例如，在简单的液相色谱设置中，极性溶剂可能会比非极性溶剂更快地elute极性化合物，从而导致它们在不同时间以清晰的方式从柱中流出。 此外，elution过程的效率可能会受到多种因素的影响，包括溶剂的选择、温度和流速。每一个参数都必须优化，以实现最佳结果。在许多情况下，科学家会进行初步测试，以确定eluting特定化合物的理想条件。这种细致的方法在制药等领域至关重要，因为化合物的纯度可能对其功效和安全性至关重要。 除了实验室环境之外，elution的概念也适用于环境科学。例如，研究土壤污染的研究人员可能会使用eluted样本来分析污染物的存在。通过对受污染的土壤施加溶剂，他们可以提取有害物质并评估其浓度水平。这种方法不仅有助于了解污染的程度，还能够制定修复策略。 此外，术语eluted并不限于科学背景；它也可以在日常语言中找到其位置。当我们谈论逐渐释放或表达的想法或情感时，我们可能会说它们正在从内心被eluted出来。这种隐喻的用法突显了揭示某些先前隐藏的事物的逐渐性质，就像物质是缓慢地从混合物中被eluted一样。 总之，术语eluted概括了化学中一个基本过程，该过程在各个学科中具有深远的影响。无论是在实验室研究、环境监测还是比喻表达中，理解物质如何被eluted提供了有价值的见解。随着我们继续探索化学相互作用的复杂性，掌握elution概念的重要性变得越来越明显，为科学和技术的进步铺平了道路。有效地elute化合物不仅增强了我们的分析能力，还促进了对材料特性和行为的更广泛理解。