pipetting

简明释义

英[pɪˈpɛtɪŋ]美[pɪˈpɛtɪŋ]

n. 移液；吸量

v. 用吸量管将液体吸移（pipet 的 ing 形式）

英英释义

单词用法

同义词

反义词

例句

1.Current RNA isolation protocols require extensive manual processing including repetitive pipetting and vacuum filtration steps.

现在rna抽提方法需要大量人工操作，包括重复性的移液和真空抽滤步骤。

2.Current RNA isolation protocols require extensive manual processing including repetitive pipetting and vacuum filtration steps.

现在rna抽提方法需要大量人工操作，包括重复性的移液和真空抽滤步骤。

3.Advanced robot clip Pipetting, no pipeline and no cleaning, hight speed dispensing, accuracy and convenience.

机械手夹爪移液方式，真正无管路。而且，无须清洗，快速准确，使用方便。

4.Two Hamilton syringes are used in combination with a Hamilton valve block for reagent and sample pipetting.

二个哈密尔顿注射器被使用与哈密尔顿阀门块的组合为试剂和样品吸取。

5.The lab technician spent hours on pipetting 移液 samples into the test tubes for the experiment.

实验室技术员花了几个小时将样品进行移液到试管中以进行实验。

6.Proper pipetting 移液 technique is crucial for accurate results in any scientific research.

正确的移液技术对任何科学研究中的准确结果至关重要。

7.She practiced her pipetting 移液 skills to ensure she could measure small volumes accurately.

她练习了自己的移液技能，以确保能准确测量小体积。

8.During the biology class, students were instructed on the basics of pipetting 移液 with micropipettes.

在生物课上，学生们被指导如何使用微量移液器进行移液的基础知识。

9.The researcher recorded the pipetting 移液 errors to improve the accuracy of future experiments.

研究人员记录了移液错误，以提高未来实验的准确性。

作文

In the field of biology and chemistry, precision is paramount. One of the essential techniques that scientists use to ensure accuracy in their experiments is pipetting. This process involves transferring a measured volume of liquid from one container to another, often using a pipette, which is a laboratory tool designed specifically for this purpose. The importance of pipetting cannot be overstated, as even the slightest error in measurement can lead to significant discrepancies in experimental results. The technique of pipetting is not just about moving liquids; it requires a certain level of skill and understanding of the equipment involved. There are different types of pipettes, including manual and electronic ones. Manual pipettes are operated by hand, while electronic pipettes offer more precision and ease of use, especially when dealing with multiple samples. Regardless of the type, mastering the art of pipetting is crucial for any aspiring scientist. When performing pipetting, one must also consider the viscosity of the liquid being transferred. For instance, transferring a viscous solution like syrup requires different techniques compared to a more fluid substance like water. Additionally, the temperature of the liquid can affect its density, which in turn influences the volume being pipetted. Therefore, understanding the physical properties of the liquids involved is essential for achieving accurate results. Another important aspect of pipetting is the proper technique. Scientists must hold the pipette vertically and immerse the tip into the liquid to the correct depth to avoid air bubbles, which can alter the volume being transferred. Furthermore, the speed at which the liquid is drawn into the pipette and dispensed also plays a role in ensuring accuracy. Practicing these techniques can help improve one’s proficiency in pipetting, leading to more reliable experimental outcomes. In addition to accuracy, cleanliness is also vital in the pipetting process. Contamination can easily occur if the pipette tip comes into contact with foreign substances. To prevent this, it is essential to use disposable tips or to thoroughly clean reusable ones between uses. This practice not only helps maintain the integrity of the samples but also ensures that the results obtained are valid and reproducible. In educational settings, students often engage in pipetting exercises to familiarize themselves with laboratory techniques. These exercises provide hands-on experience that is invaluable for understanding theoretical concepts in chemistry and biology. By learning how to accurately measure and transfer liquids, students develop a foundational skill that will serve them well in their future scientific endeavors. Overall, pipetting is a fundamental skill in laboratory work that requires attention to detail, practice, and an understanding of various factors that can affect the process. As scientists continue to explore the complexities of the natural world, mastering pipetting will remain an essential part of their toolkit, enabling them to conduct experiments with confidence and precision.

在生物学和化学领域，精确性至关重要。科学家们使用的一项基本技术是pipetting。这一过程涉及将一定体积的液体从一个容器转移到另一个容器，通常使用专门设计的实验室工具——移液管。pipetting的重要性不容小觑，因为即使是微小的测量误差也可能导致实验结果的重大差异。 pipetting的技术不仅仅是移动液体；它需要一定的技能水平和对所用设备的理解。移液管有不同类型，包括手动和电子两种。手动移液管由手操作，而电子移液管则提供了更高的精度和便利性，尤其是在处理多个样本时。无论是哪种类型，掌握pipetting的艺术对任何有志于成为科学家的人来说都是至关重要的。 在进行pipetting时，还必须考虑所转移液体的粘度。例如，转移像糖浆这样粘稠的溶液与转移水等流体物质所需的技术是不同的。此外，液体的温度也会影响其密度，从而影响被移液的体积。因此，了解所涉及液体的物理特性对于实现准确结果至关重要。 pipetting的另一个重要方面是正确的技术。科学家必须垂直握住移液管，并将尖端浸入液体中到正确的深度，以避免气泡，这可能会改变转移的体积。此外，液体被吸入移液管和排出的速度也在确保准确性方面起着作用。练习这些技术可以帮助提高pipetting的熟练度，从而导致更可靠的实验结果。 除了准确性，清洁度在pipetting过程中也至关重要。如果移液管尖端接触到外来物质，就容易发生污染。为了防止这种情况，使用一次性尖端或在使用之间彻底清洁可重复使用的尖端是至关重要的。这一做法不仅有助于保持样本的完整性，还确保获得的结果有效且可重复。 在教育环境中，学生们经常参与pipetting练习，以熟悉实验室技术。这些练习提供了宝贵的实践经验，有助于理解化学和生物学中的理论概念。通过学习如何准确测量和转移液体，学生们培养出了一项基础技能，这将在他们未来的科学事业中大有裨益。 总的来说，pipetting是实验室工作中的一项基本技能，需要关注细节、实践以及对各种可能影响该过程的因素的理解。随着科学家们继续探索自然界的复杂性，掌握pipetting将始终是他们工具箱中的一项重要部分，使他们能够自信且精确地进行实验。