capillary pipet

简明释义

毛细吸管

英英释义

例句

1.During the titration process, a capillary pipet provides better control over the droplet size.

在滴定过程中，毛细管移液管提供了更好的液滴大小控制。

2.The capillary pipet is essential for measuring tiny samples in biochemical experiments.

在生化实验中，毛细管移液管对于测量微小样本是必不可少的。

3.When performing chromatography, a capillary pipet can help in applying precise amounts of samples onto the plate.

在进行色谱分析时，毛细管移液管可以帮助将精确数量的样品施加到板上。

4.In the laboratory, we often use a capillary pipet to transfer small volumes of liquid accurately.

在实验室中，我们经常使用毛细管移液管来准确地转移小体积的液体。

5.Using a capillary pipet allows for less waste of expensive reagents in chemical analysis.

使用毛细管移液管可以减少在化学分析中昂贵试剂的浪费。

作文

In the field of laboratory science, precision and accuracy are paramount. One of the essential tools that scientists use to achieve these goals is the capillary pipet. A capillary pipet is a slender tube made of glass or plastic that is used to transport small volumes of liquid. The design of the capillary pipet allows it to draw liquid through capillary action, which occurs when the adhesive forces between the liquid and the walls of the pipet are stronger than the cohesive forces within the liquid itself. This unique property makes the capillary pipet invaluable for tasks requiring precise measurements in various scientific disciplines, including chemistry, biology, and medicine.The capillary pipet is particularly useful in situations where only a small amount of liquid is needed. For instance, in biochemical assays, researchers often need to measure minute quantities of reagents or samples. In such cases, using a capillary pipet can minimize waste and ensure that the required volume is accurately transferred without contamination. Furthermore, the narrow diameter of the capillary pipet allows for easy manipulation and control, enabling scientists to perform delicate procedures with confidence.One of the significant advantages of using a capillary pipet is its ability to provide consistent results. When properly calibrated, a capillary pipet can deliver highly reproducible volumes, which is crucial in experiments where even slight variations can lead to different outcomes. This reliability is why many laboratories prefer to use capillary pipets over other types of pipets, especially when dealing with viscous fluids or solutions that require careful handling.Moreover, the capillary pipet can be used in conjunction with other laboratory equipment to enhance its functionality. For example, when paired with a micropipette, the capillary pipet can assist in transferring liquids into microtiter plates for high-throughput screening applications. This combination allows researchers to conduct multiple tests simultaneously, increasing efficiency and productivity in the lab.Despite its advantages, there are some limitations to using a capillary pipet. The primary concern is the potential for breakage, as the thin glass or plastic can be fragile. Additionally, cleaning and maintaining a capillary pipet can be challenging, especially if the liquid being transported leaves residues or clogs the narrow opening. Therefore, proper care and handling are essential to ensure the longevity and effectiveness of this tool.In conclusion, the capillary pipet plays a crucial role in laboratory settings, allowing scientists to perform precise and accurate liquid transfers. Its unique properties, such as capillary action and narrow diameter, make it ideal for handling small volumes of liquids with minimal waste. While there are some drawbacks to consider, the benefits of using a capillary pipet far outweigh the challenges. As research continues to advance, the capillary pipet will undoubtedly remain an essential instrument in the scientist's toolkit, facilitating discoveries and innovations across various fields of study.

在实验室科学领域，精确性和准确性至关重要。科学家们用来实现这些目标的基本工具之一是毛细管移液管。毛细管移液管是一种由玻璃或塑料制成的细长管，用于运输少量液体。毛细管移液管的设计使其能够通过毛细作用吸取液体，这种现象发生在液体与移液管壁之间的粘附力强于液体内部的内聚力时。这一独特的性质使得毛细管移液管在化学、生物学和医学等各种科学学科中，对于需要精确测量的任务显得尤为重要。毛细管移液管在只需要少量液体的情况下特别有用。例如，在生化检测中，研究人员常常需要测量微量试剂或样品。在这种情况下，使用毛细管移液管可以减少浪费，并确保所需的体积被准确转移而不受污染。此外，毛细管移液管的窄直径使得操控和控制变得容易，使科学家能够自信地进行精细操作。使用毛细管移液管的一个显著优势是它能够提供一致的结果。当经过正确校准时，毛细管移液管可以提供高度可重复的体积，这在实验中至关重要，因为即使是微小的变化也可能导致不同的结果。这种可靠性使得许多实验室更倾向于使用毛细管移液管而非其他类型的移液管，尤其是在处理粘稠液体或需要小心处理的溶液时。此外，毛细管移液管可以与其他实验室设备结合使用，以增强其功能。例如，当与微量移液器配对使用时，毛细管移液管可以帮助将液体转移到高通量筛选应用的微孔板中。这种组合使研究人员能够同时进行多项测试，提高实验室的效率和生产力。尽管有其优点，使用毛细管移液管也存在一些局限性。主要问题是易碎性，因为细玻璃或塑料可能很脆。此外，清洁和维护毛细管移液管可能很具挑战性，特别是当运输的液体留下残留物或堵塞狭窄开口时。因此，适当的护理和处理对于确保该工具的耐用性和有效性至关重要。总之，毛细管移液管在实验室环境中发挥着至关重要的作用，使科学家能够进行精确和准确的液体转移。其独特的属性，例如毛细作用和窄直径，使其非常适合处理少量液体，减少浪费。尽管需要考虑一些缺点，但使用毛细管移液管的好处远远超过了挑战。随着研究的不断进展，毛细管移液管无疑将继续作为科学家工具箱中的重要仪器，促进各个研究领域的发现和创新。