extraction

简明释义

英[ɪkˈstrækʃn]美[ɪkˈstrækʃn]

n. 取出，提炼；血统

复 数 e x t r a c t i o n s

英英释义

单词用法

同义词

反义词

例句

1.Petroleum engineers plan and manage the extraction of oil.

石油工程师们规划并管理石油的提炼。

2.The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.

该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。

3.Community members may reside temporarily in one of the lower zones to manage the extraction of products unavailable in the homeland.

社区成员可以暂时居住在一个较低的区域，以管理在本土无法获得的产品的提取。

4.Relevant information extraction tasks are

相关的信息提取任务包括

5.Oil extraction on the edge of a volcano.

火山边上的原油开采。

6.The United Nations Environment Programme and the World Bank have funded attempts to survey the groundwater resources of arid lands and to develop appropriate extraction techniques.

美国国家环境总署和世界银行开始拨款并着手调查干旱地区的地下水资源，以开发合适的开采技术。

7.One of my areas is extraction of metals.

我研究的领域之一就是金属的提取。

8.Extraction of water depends on two properties of the aquifer: porosity and permeability.

水的开采取决于含水层的两个性质：孔隙度和渗透性。

9.The dentist recommended a tooth extraction 拔除 to alleviate the pain.

牙医建议进行牙齿拔除以缓解疼痛。

10.The extraction 提取 of DNA from the sample was successful.

从样本中提取DNA的工作很成功。

11.They performed an extraction 提取 of oil from the seeds.

他们从种子中进行了油的提取。

12.His family has an interesting extraction 血统 from various cultures.

他的家族有着来自不同文化的有趣血统。

13.The extraction 抽取 of information from the database took longer than expected.

从数据库中抽取信息的过程比预期的要长。

作文

The process of extraction is a fundamental aspect of many scientific and industrial applications. In chemistry, extraction refers to the method of separating a substance from a mixture by using a solvent that selectively dissolves the desired compound. This technique is widely used in laboratories to isolate natural products, pharmaceuticals, and other valuable compounds. For instance, when extracting essential oils from plants, chemists use various solvents to ensure that the aromatic compounds are efficiently separated from the plant material. The choice of solvent can significantly affect the yield and purity of the final product, making the understanding of extraction techniques crucial for researchers. In addition to its applications in chemistry, extraction also plays a vital role in the field of data science. In this context, extraction refers to the process of retrieving specific data from larger datasets or databases. Data extraction is an essential step in data analysis, where analysts sift through vast amounts of information to find relevant insights. For example, businesses often perform data extraction to gather customer information, sales figures, and market trends, which can then be analyzed to inform strategic decisions. The ability to effectively extract and analyze data is increasingly important in today’s data-driven world. Moreover, extraction is also prevalent in the field of medicine, particularly in the context of dental procedures. Dental extraction involves the removal of teeth that are damaged, decayed, or impacted. This procedure is performed by dental professionals to alleviate pain and prevent further oral health issues. Understanding the nuances of dental extraction is critical for ensuring patient safety and comfort during the procedure. Dental surgeons must assess the condition of the tooth and the surrounding tissues before proceeding with an extraction, as improper technique can lead to complications such as infection or excessive bleeding. Furthermore, the concept of extraction extends beyond the physical sciences and into the realm of social sciences. In sociology, extraction can refer to the process of gathering qualitative data through interviews or surveys. Researchers may conduct interviews to extract personal experiences and perceptions related to specific social phenomena. This qualitative extraction allows sociologists to gain deeper insights into human behavior and societal trends, ultimately contributing to the body of knowledge in the field. In conclusion, the term extraction encompasses a wide range of processes across various disciplines. Whether it is in the laboratory isolating compounds, in data science retrieving relevant information, in dentistry removing problematic teeth, or in sociology gathering qualitative data, the concept of extraction is integral to advancing knowledge and solving problems. Understanding the different contexts in which extraction is applied enhances our appreciation of its significance in both scientific inquiry and practical applications. As technology and methodologies continue to evolve, the importance of mastering extraction techniques will remain a cornerstone of progress in numerous fields.

提取的过程是许多科学和工业应用的基本方面。在化学中，提取指的是通过使用选择性溶解所需化合物的溶剂，从混合物中分离物质的方法。这种技术在实验室中广泛用于分离天然产品、药品和其他有价值的化合物。例如，在从植物中提取精油时，化学家们使用多种溶剂，以确保芳香化合物从植物材料中高效分离。溶剂的选择可以显著影响最终产品的产量和纯度，因此理解提取技术对研究人员至关重要。 除了在化学中的应用外，提取在数据科学领域也发挥着重要作用。在这种情况下，提取指的是从较大的数据集或数据库中检索特定数据的过程。数据提取是数据分析中的一个重要步骤，分析师在大量信息中筛选出相关见解。例如，企业通常进行数据提取以收集客户信息、销售数字和市场趋势，然后可以分析这些数据以指导战略决策。在当今数据驱动的世界中，有效提取和分析数据的能力变得越来越重要。 此外，提取在医学领域也很常见，特别是在牙科程序中。牙科提取涉及去除受损、腐烂或嵌塞的牙齿。此程序由牙科专业人员执行，以缓解疼痛并防止进一步的口腔健康问题。了解牙科提取的细节对于确保患者在手术过程中安全和舒适至关重要。牙科外科医生必须评估牙齿及周围组织的状况，然后才能进行提取，因为不当的技术可能导致感染或过度出血等并发症。 此外，提取的概念不仅限于自然科学，还延伸到社会科学的领域。在社会学中，提取可以指通过访谈或调查收集定性数据的过程。研究人员可能会进行访谈，以提取与特定社会现象相关的个人经历和看法。这种定性提取使社会学家能够深入了解人类行为和社会趋势，最终为该领域的知识体系做出贡献。 总之，提取一词涵盖了各个学科中广泛的过程。无论是在实验室分离化合物、在数据科学中检索相关信息、在牙科中去除有问题的牙齿，还是在社会学中收集定性数据，提取的概念都是推动知识发展和解决问题的关键。理解提取适用的不同上下文增强了我们对其在科学探究和实际应用中重要性的欣赏。随着技术和方法的不断发展，掌握提取技术的重要性将始终是多个领域进步的基石。