centrifuging

简明释义

英[ˈsɛntrɪfjuːdʒɪŋ]美[ˈsɛntrɪˌfjuːdʒɪŋ]

v. 使离心（centrifuge 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.This method contains steps as follows: pre-processing raw material, adding extracting agent which contains ionic liquid, centrifuging, filtering, purifying and condensing the extracting liquid.

该方法包括下列步骤：原料预处理，加入含离子液体的萃取剂，萃取液离心、过滤、纯化、浓缩即可。

2.This method contains steps as follows: pre-processing raw material, adding extracting agent which contains ionic liquid, centrifuging, filtering, purifying and condensing the extracting liquid.

该方法包括下列步骤：原料预处理，加入含离子液体的萃取剂，萃取液离心、过滤、纯化、浓缩即可。

3.Meathod: The experiment adopted density gradient centrifuging to separate PBMC of 44 patients with CHF and 20 normal person and enzyme digestion to separate neonatal rat cardiac myocyte.

方法：密度梯度离心法分离44例CHF患者和20例正常人PBMC，酶消化和差速贴壁法分离乳鼠心肌细胞。

4.Centrifuging has been widely applied in metallurgy; while for ceramics, it is applied only in laboratory due to the limited researches and the characters of ceramics.

离心技术在金属材料的制备中已经有广泛的应用，然而对于陶瓷材料，由于其自身的特点和研究工作的欠缺，离心技术的应用至今还停留在实验室阶段。

5.Therefore, filtering of abrasive matter required pre-treatment stages such as pre-filtration, centrifuging, or sedimentation in order to protect the membrane.

因此为了保护膜层，在过滤含有磨损性物质的料液时，必须对料液通过初过滤、离心分离或沉降等方法进行预处理。

6.Methods: Routine method, medium diluting method and centrifuging and filtering method were used for the verification of methodology on 5 antipyretics.

方法：采用常规法、培养基稀释法、离心集菌薄膜过滤法对五种解热镇痛类药进行方法验证。

7.The lab technician spent hours centrifuging samples to separate the cells from the liquid.

实验室技术人员花了几个小时离心样本以分离细胞和液体。

8.After centrifuging the mixture, we observed a clear separation of the components.

在离心混合物后，我们观察到成分的清晰分离。

9.For better results, it's essential to adjust the speed when centrifuging different types of samples.

为了获得更好的结果，在离心不同类型的样本时调整速度是至关重要的。

10.The process of centrifuging helps in purifying the protein extract from the solution.

通过离心的过程，有助于从溶液中提纯蛋白质提取物。

11.We used a high-speed centrifuge for centrifuging the blood samples.

我们使用高速离心机对血液样本进行离心。

作文

In the realm of science and technology, various processes are employed to separate components of mixtures. One such process that has gained significant importance in laboratories and industrial applications is centrifuging. This technique involves the use of a centrifuge, a device that spins samples at high speeds to create a force that separates substances based on their density. The principle behind centrifuging is simple yet effective: denser materials move outward while lighter materials remain closer to the center. This method is widely utilized in fields such as chemistry, biology, and medicine. In biology, for instance, centrifuging is essential for the separation of cellular components. When researchers need to isolate specific organelles or proteins from a cell, they often rely on this technique. By spinning the cell lysate at various speeds, scientists can effectively separate the heavier components, like nuclei, from the lighter ones, such as cytoplasm. This allows for a more in-depth analysis of the individual components, leading to breakthroughs in our understanding of cellular functions and disease mechanisms. Moreover, in the medical field, centrifuging plays a crucial role in blood analysis. When blood is drawn from a patient, it is often subjected to centrifuging to separate its components: red blood cells, white blood cells, platelets, and plasma. Each of these components serves a unique function in the body, and understanding their concentrations can provide valuable insights into a person's health. For example, a higher concentration of white blood cells may indicate an infection, while a low platelet count could suggest a bleeding disorder. In addition to biological applications, centrifuging is also prevalent in the chemical industry. It is used to separate different phases in a mixture, such as oil and water, which do not mix. This is particularly important in the production of emulsions, where the stability of the final product depends on the uniform distribution of its components. By using centrifuging, manufacturers can ensure that their products meet quality standards and perform as expected. Furthermore, centrifuging is not limited to laboratory settings; it is also used in everyday life. For instance, washing machines utilize a similar principle to extract excess water from clothes. The rapid spinning action creates a centrifugal force that pushes water out of the fabric, leaving clothes drier than they would be after a standard wash cycle. This practical application of centrifuging illustrates how this scientific principle can enhance our daily lives. In conclusion, centrifuging is a versatile and powerful technique that has revolutionized many fields of study. Its ability to separate components based on density has made it an indispensable tool in laboratories, hospitals, and even homes. As technology continues to advance, the applications of centrifuging are likely to expand, leading to further innovations and discoveries. Understanding this process not only enhances our knowledge of science but also highlights the interconnectedness of various disciplines, emphasizing the importance of research and development in improving our quality of life.

在科学和技术领域，各种过程被用来分离混合物的成分。其中一个在实验室和工业应用中变得越来越重要的过程是离心。这一技术涉及使用离心机，一种以高速度旋转样本的设备，以产生一种基于密度分离物质的力量。离心背后的原理简单而有效：密度较大的材料向外移动，而较轻的材料则保持靠近中心。这种方法广泛应用于化学、生物学和医学等领域。 例如，在生物学中，离心对于分离细胞成分至关重要。当研究人员需要从细胞中分离特定的细胞器或蛋白质时，他们通常依赖这种技术。通过以不同的速度旋转细胞裂解液，科学家们可以有效地将较重的成分（如细胞核）与较轻的成分（如细胞质）分开。这使得对各个成分进行更深入的分析成为可能，从而推动我们对细胞功能和疾病机制的理解。 此外，在医学领域，离心在血液分析中发挥着关键作用。当从患者身上抽取血液时，通常会对其进行离心以分离其成分：红细胞、白细胞、血小板和血浆。每种成分在身体中都发挥着独特的功能，了解它们的浓度可以提供关于一个人健康的宝贵见解。例如，白细胞浓度较高可能表明感染，而血小板计数低可能暗示出血性疾病。 除了生物学应用，离心在化学工业中也很普遍。它被用来分离混合物中的不同相，例如不混合的油和水。这在乳液生产中尤为重要，因为最终产品的稳定性依赖于其成分的均匀分布。通过使用离心，制造商可以确保他们的产品符合质量标准并按预期工作。 此外，离心不仅限于实验室环境；它也被用于日常生活中。例如，洗衣机利用类似的原理从衣物中提取多余的水。快速旋转的动作产生一种离心力，将水推出织物，使衣物比标准洗涤周期后干燥。这一离心的实际应用展示了这一科学原理如何增强我们的日常生活。 总之，离心是一种多功能且强大的技术，已彻底改变了许多研究领域。它根据密度分离成分的能力使其成为实验室、医院甚至家庭不可或缺的工具。随着技术的不断进步，离心的应用可能会扩大，导致进一步的创新和发现。理解这一过程不仅增强了我们对科学的认识，还突显了各个学科之间的相互联系，强调了研究和开发在改善我们生活质量中的重要性。