absorption pipet

简明释义

吸收管

英英释义

例句

1.The technician demonstrated how to use the absorption pipet for accurate measurements.

技术员演示了如何使用吸收移液管进行准确测量。

2.We need to calibrate the absorption pipet before conducting the experiment.

在进行实验之前，我们需要校准吸收移液管。

3.After rinsing the absorption pipet, make sure to fill it slowly to avoid air bubbles.

在冲洗完吸收移液管后，确保慢慢填充以避免气泡。

4.To measure the precise volume of liquid, we used an absorption pipet.

为了测量精确的液体体积，我们使用了一个吸收移液管。

5.In the laboratory, the absorption pipet is essential for transferring small amounts of reagents.

在实验室中，吸收移液管对于转移少量试剂是必不可少的。

作文

In the world of laboratory techniques, precision and accuracy are paramount. One essential tool that scientists often rely on is the absorption pipet. An absorption pipet is a specialized device used to transfer liquids with a high degree of precision. Unlike standard pipets, which may be designed for general liquid handling, the absorption pipet is specifically engineered to absorb a defined volume of liquid, ensuring that the correct amount is delivered every time. This makes it an invaluable instrument in various scientific fields, including chemistry, biology, and environmental science.The mechanism of an absorption pipet involves a unique design that allows for controlled liquid intake through capillary action. When the pipet is immersed in a liquid, the liquid rises into the pipet due to the adhesive forces between the liquid and the walls of the pipet. This feature is particularly useful when working with viscous or sensitive solutions, as it minimizes the risk of air bubbles and ensures a smooth transfer of liquid.One of the main advantages of using an absorption pipet is its ability to deliver precise volumes. In many experiments, the exact amount of liquid can significantly impact the results. For example, in titration experiments, where reagents must be added dropwise to achieve a specific reaction, the precision offered by an absorption pipet is crucial. Any deviation from the required volume can lead to inaccurate results, making the choice of equipment critical.Moreover, the absorption pipet is often made from materials that resist chemical reactions, ensuring that the integrity of the liquid being transferred is maintained. This is particularly important when dealing with corrosive or reactive substances, as contamination can skew experimental outcomes. The use of high-quality materials also enhances the durability of the pipet, allowing for repeated use without loss of performance.Training in the proper use of an absorption pipet is essential for laboratory personnel. Understanding how to operate this tool effectively can greatly enhance the efficiency of experiments. Proper technique includes mastering the angle at which the pipet is held, the speed of liquid absorption, and the method of dispensing the liquid. These skills not only contribute to the accuracy of the work but also ensure safety in the laboratory environment.In conclusion, the absorption pipet is a critical instrument in scientific research and experimentation. Its unique design, precision, and material integrity make it an essential tool for anyone working with liquids in a laboratory setting. As science continues to evolve, the importance of such specialized instruments will likely grow, further emphasizing the need for accurate and reliable tools like the absorption pipet in achieving successful experimental outcomes.

在实验室技术的世界中，精确度和准确性至关重要。科学家们常常依赖的一种基本工具是吸收移液管。吸收移液管是一种专门用于以高精度转移液体的设备。与标准移液管不同，后者可能设计用于一般液体处理，吸收移液管则专门设计用于吸收特定体积的液体，确保每次都能传递正确的量。这使得它在化学、生物学和环境科学等各个科学领域成为一种不可或缺的仪器。吸收移液管的工作机制涉及独特的设计，允许通过毛细作用进行控制液体的吸入。当移液管浸入液体时，液体由于液体与移液管壁之间的粘附力而上升到移液管内。这个特性在处理粘稠或敏感溶液时尤为有用，因为它最小化了气泡的风险，并确保液体的平稳转移。使用吸收移液管的主要优点之一是其能够提供精确的体积。在许多实验中，液体的确切量可能会显著影响结果。例如，在滴定实验中，试剂必须逐滴添加以达到特定反应，吸收移液管提供的精确度至关重要。任何与所需体积的偏差都可能导致不准确的结果，因此选择设备至关重要。此外，吸收移液管通常由耐化学反应的材料制成，确保所转移液体的完整性得到保持。当处理腐蚀性或反应性物质时，这一点尤其重要，因为污染可能会扭曲实验结果。使用高质量材料还提高了移液管的耐用性，使其可以重复使用而不会降低性能。对实验室人员进行吸收移液管的正确使用培训至关重要。了解如何有效操作这个工具可以大大提高实验的效率。正确的技巧包括掌握移液管的持角、液体吸入的速度以及液体的分配方法。这些技能不仅有助于工作的准确性，还确保了实验室环境的安全。总之，吸收移液管是科学研究和实验中的关键仪器。其独特的设计、精度和材料完整性使其成为任何在实验室环境中处理液体的人的必备工具。随着科学的不断发展，这种专业仪器的重要性可能会进一步增加，进一步强调像吸收移液管这样的准确可靠的工具在实现成功实验结果中的必要性。