pipet

简明释义

英[pɪˈpet]美[pɪˈpet;paɪˈpet]

n. [分化]移液管；吸量管；球管

vt. 用移液管移

n. （Pipet）人名；（法）皮佩

第 三 人 称 单 数 p i p e t s

现 在 分 词 p i p e t t i n g

过 去 式 p i p e t t e d

过 去 分 词 p i p e t t e d

英英释义

单词用法

同义词

反义词

例句

1.The DNA is collected with a pipet, then precipitated and wash with ethanol.

用微量吸样器收集DNA，乙醇沉淀和清洗。

2.When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by laboratory-pure water.

临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用纯水定容。

3.This video will get you started, with tips on picking appropriate conditions, packing and running a column, monitoring separation, and even making a micro-column from a pipet.

此影片将会让从你填充的适当条件技巧开始、填充及进行柱层分析，监测分离，甚至做一个微管柱层析。

4.When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.

临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸或1%盐酸溶液定容。

5.The automatic pipet flusher is composed of a washing plug disk and a support mechanism.

它由一个冲洗插盘和一个支承机构组成。

6.When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.

临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸或1%盐酸溶液定容。

7.Chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret.

化学实验重在基础，特别是考察移液管和滴定管的使用；

8.The pipet allows for precise measurement of reagents in chemical experiments.

在化学实验中，移液管允许对试剂进行精确测量。

9.Make sure to rinse the pipet with distilled water before use to avoid contamination.

使用前确保用蒸馏水冲洗移液管以避免污染。

10.She carefully filled the pipet with the solution to ensure an accurate dosage.

她小心翼翼地将溶液填入移液管中，以确保剂量准确。

11.A pipet is essential for any microbiology lab when working with cultures.

在微生物学实验室中，工作时使用移液管是必不可少的。

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

在实验室中，我们使用移液管准确地转移小体积的液体。

作文

In the world of science, precision is paramount. One tool that embodies this principle is the pipet (移液管). A pipet is a laboratory instrument used to transport a measured volume of liquid. It is commonly employed in chemistry, biology, and medical laboratories to ensure accurate and consistent measurements of liquids. The design of a pipet allows researchers to easily draw up and dispense liquids, making it an essential tool in experimental procedures.There are various types of pipets, including volumetric pipets, graduated pipets, and micropipets. Each type serves a unique purpose depending on the required precision and volume of liquid being handled. For instance, a volumetric pipet is designed for measuring a single, specific volume of liquid with high accuracy, while a graduated pipet can measure multiple volumes due to its marked scale along the length of the tube.Micropipets, on the other hand, are used for transferring very small amounts of liquid, often in the microliter range. This is particularly important in molecular biology and biochemistry, where precise measurements can significantly impact the outcome of experiments. The ability to use a pipet effectively requires practice and skill, as improper technique can lead to inaccuracies that may skew results.Using a pipet involves several steps. First, the user must select the appropriate type of pipet for the task at hand. After ensuring that the pipet is clean and calibrated, the user will attach a disposable tip if using a micropipet. Next, the user draws liquid into the pipet by creating a vacuum either manually or with a pipetting device. It is crucial to immerse the tip of the pipet just below the surface of the liquid to avoid drawing air bubbles, which can introduce errors in measurement.Once the desired volume is drawn into the pipet, the user can dispense the liquid into another container. This process requires steady hands and control to ensure that the liquid is released accurately. In many cases, the pipet must be rinsed out with the solution to be measured before taking a final measurement to ensure that any residual liquid does not affect the results.The importance of the pipet in scientific research cannot be overstated. Accurate measurements are critical in experiments, and the pipet provides a reliable means to achieve this. Whether it’s preparing solutions, conducting titrations, or performing dilutions, the pipet is a fundamental tool that enhances the quality of scientific work.In conclusion, the pipet (移液管) is an indispensable instrument in laboratories around the world. Its ability to deliver precise measurements of liquids makes it vital for a wide range of scientific applications. Understanding how to properly use a pipet is essential for anyone involved in laboratory work, as it directly influences the reliability and accuracy of experimental results. Mastery of this tool is a testament to a scientist's commitment to precision and excellence in their field.