mohr pipet

简明释义

莫尔吸量管

英英释义

例句

1.When transferring solutions, make sure to use a mohr pipet for better control.

在转移溶液时，请确保使用莫尔比培以获得更好的控制。

2.In the chemistry lab, we used a mohr pipet to measure precise volumes of liquid for our experiment.

在化学实验室，我们使用了一个莫尔比培来测量实验所需的精确液体体积。

3.The mohr pipet is essential for titration experiments where accuracy is crucial.

在滴定实验中，莫尔比培是必不可少的，因为准确性至关重要。

4.For the analysis, we required a mohr pipet to deliver 10 mL of the reagent.

在分析过程中，我们需要一个莫尔比培来提供10毫升的试剂。

5.I calibrated the mohr pipet before starting the experiment to ensure its accuracy.

在开始实验之前，我对莫尔比培进行了校准，以确保其准确性。

作文

The laboratory is a place of precision and accuracy, where every tool has its specific purpose. One such essential tool is the mohr pipet, which is widely used in various scientific fields, including chemistry and biology. Understanding the function and application of the mohr pipet can significantly enhance one's laboratory skills and contribute to successful experimental outcomes.A mohr pipet is a type of graduated glass or plastic tube that is used to measure and transfer small volumes of liquid. Unlike other pipets, the mohr pipet has a tapered tip, allowing for precise dispensing of liquids. The graduation marks on the side of the mohr pipet indicate the volume of liquid contained within, making it easier for scientists to measure exact quantities. This level of accuracy is crucial in experiments where even a slight deviation in measurements can lead to significant errors in results.In practical applications, the mohr pipet is often used in titrations, a common laboratory technique used to determine the concentration of a solution. During a titration, a scientist will use the mohr pipet to deliver a specific volume of titrant to a solution containing the analyte. The ability to dispense the liquid accurately ensures that the results are reliable and reproducible. Furthermore, the mohr pipet is also utilized in preparing dilutions, where precise volumes are required to achieve the desired concentration.One of the key advantages of the mohr pipet is its ease of use. It can be operated manually with a rubber bulb or an automatic pipetting device, allowing for flexibility based on the user's preference and the requirements of the experiment. Additionally, the mohr pipet is designed to minimize the risk of contamination, as it can be easily cleaned and sterilized between uses. This feature is particularly important in biological applications, where contamination can compromise the integrity of the samples being studied.However, like any laboratory tool, the mohr pipet requires proper handling and technique to ensure accurate measurements. Users must be trained to read the meniscus correctly, which is the curved surface of the liquid in the pipet. Misreading the meniscus can lead to inaccurate volume measurements, affecting the overall outcome of the experiment. It is also essential to avoid parallax errors by ensuring that the eye is level with the graduation marks when taking readings.In conclusion, the mohr pipet is an indispensable tool in the laboratory that facilitates precise measurement and transfer of liquids. Its design and functionality make it suitable for a variety of scientific applications, particularly in chemistry and biology. Mastering the use of the mohr pipet not only enhances a scientist's skills but also contributes to the reliability and accuracy of experimental results. As science continues to advance, the importance of such precise tools cannot be overstated, highlighting the need for ongoing education and training in their proper use.

实验室是一个精确和准确的地方，每个工具都有其特定的用途。其中一个重要的工具就是mohr pipet，它广泛应用于化学和生物等多个科学领域。理解mohr pipet的功能和应用可以显著提高实验室技能，并促进成功的实验结果。mohr pipet是一种用于测量和转移小体积液体的刻度玻璃或塑料管。与其他移液管不同，mohr pipet的尖端是锥形的，这使得液体的分配更加精确。mohr pipet侧面的刻度标记指示所含液体的体积，使科学家更容易测量确切的数量。这种准确性在实验中至关重要，因为即使是微小的测量偏差也可能导致结果的重大错误。在实际应用中，mohr pipet通常用于滴定，这是确定溶液浓度的常见实验室技术。在滴定过程中，科学家会使用mohr pipet将特定体积的滴定剂加入含有分析物的溶液。准确分配液体的能力确保结果的可靠性和可重复性。此外，mohr pipet还用于制备稀释液，在这里，需要精确的体积以达到所需的浓度。mohr pipet的一个主要优点是易于使用。它可以手动操作，配合橡胶球或自动移液设备，允许根据用户的偏好和实验要求灵活使用。此外，mohr pipet的设计旨在最大限度地减少污染风险，因为它可以在使用之间轻松清洗和消毒。这个特点在生物应用中特别重要，因为污染可能会影响被研究样本的完整性。然而，像任何实验室工具一样，mohr pipet需要正确的操作和技术以确保准确的测量。用户必须接受培训，以正确读取液面，即移液管中液体的曲面。误读液面可能导致体积测量不准确，从而影响实验的整体结果。此外，确保眼睛与刻度标记平行也是避免视差错误的关键。总之，mohr pipet是实验室中不可或缺的工具，能够促进液体的精确测量和转移。它的设计和功能使其适合多种科学应用，特别是在化学和生物学中。掌握mohr pipet的使用不仅提高了科学家的技能，还对实验结果的可靠性和准确性作出了贡献。随着科学的不断进步，这种精密工具的重要性不容小觑，这突显了在其正确使用方面进行持续教育和培训的必要性。