fractionation

简明释义

英[ˌfrækʃənˈeɪʃən]美[ˌfrækʃənˈeɪʃən]

n. 分别；分馏法

英英释义

单词用法

同义词

反义词

例句

1.Why is this an important consideration in studies involving cell fractionation?

为什么在涉及细胞的分级分离时，这是一重要的考虑？

2.The distribution and fractionation of Rare Earth element are the base for their usage as trace elements.

稀土元素在环境中的分布分异机制，是研究其作为地球化学示踪剂的重要基础和必要前提。

3.Cellular fractionation allows for the extraction of cellular proteins into distinct compartments.

细胞分馏能将提取的细胞蛋白分成不同的车厢。

4.In addition, the auxiliary materials for fractionation is decided for different products by test.

同时，针对不同的产品，通过试验确定投入的分馏辅料及分馏塔板数。

5.Fractionation mechanism, analytical method and its applications in environmental geochemistry of calcium isotopes are summarized in this paper.

概述了钙同位素分馏机理、分析测定以及在环境地球化学研究中的应用。

6.Migration fractionation can form derived condensate and residual oil.

运移分馏作用可以产生衍生凝析油和残余油。

7.Molecular sieve absorption system is adopted in the process flow to efficiently purify air and simplify fractionation system flow.

工艺流程中采用分子筛吸附系统，可有效净化原料空气，从而可以简化精馏系统的流程。

8.The fractionation methods of palm oil are composed of dry fractionation, solvent fractionation and surface active agent fractionation.

棕榈油的分提方法有：干法分提、溶剂分提及表面活性剂分提。

9.This study method may widely apply to experimental studies of hydrogen isotope fractionation for systems hydroxyl minerals water.

此研究方法可广泛应用于羟基矿物水体系的氢同位素分馏的实验研究。

10.In chemistry, fractionation refers to the process of separating a mixture into its component parts.

在化学中，fractionation 指的是将混合物分离成其组成部分的过程。

11.The oil industry often uses fractionation to separate crude oil into different petroleum products.

石油行业通常使用 fractionation 将原油分离成不同的石油产品。

12.During the fractionation of proteins, scientists can isolate specific proteins for further study.

在蛋白质的 fractionation 过程中，科学家可以分离出特定的蛋白质进行进一步研究。

13.The fractionation of gases can occur in processes like distillation.

气体的 fractionation 可以在蒸馏等过程中发生。

14.In pharmacology, fractionation helps in identifying active compounds from complex mixtures.

在药理学中，fractionation 有助于从复杂混合物中识别活性化合物。

作文

In the realm of science and technology, various processes are employed to separate mixtures into their constituent parts for analysis or further use. One such process is known as fractionation, which involves dividing a mixture into smaller, more manageable fractions based on specific properties. This technique is widely utilized in fields such as chemistry, biology, and even environmental science. Understanding fractionation is crucial for researchers and professionals who aim to isolate particular components from complex mixtures. To illustrate the significance of fractionation, let’s consider its application in the field of chemistry. Chemists often encounter mixtures that contain multiple substances, each with its own unique characteristics. For instance, when separating different hydrocarbons from crude oil, fractionation plays a vital role. The crude oil is heated, and as it vaporizes, it passes through a distillation column where it cools and condenses at different heights. Each height corresponds to a different temperature range, allowing chemists to collect fractions that contain specific hydrocarbons. This process not only aids in the production of fuels but also enables the extraction of valuable chemicals used in various industries. In biology, fractionation is equally important. When scientists study cellular components, they often need to isolate specific organelles or proteins. Through techniques such as centrifugation, cells can be broken down into their individual parts. The heavier components settle at the bottom, while lighter ones remain suspended in the solution. By carefully collecting these fractions, researchers can analyze the functions and interactions of various cellular components. This understanding can lead to breakthroughs in drug development and disease treatment. Moreover, fractionation is not limited to laboratory settings; it has significant implications in environmental science as well. For example, when analyzing pollutants in water samples, scientists may use fractionation techniques to separate different contaminants. By isolating these fractions, researchers can identify the sources of pollution and devise strategies for remediation. This is particularly important in addressing issues related to climate change and environmental degradation. The concept of fractionation extends beyond the natural sciences. In the field of psychology, the term can refer to the process of breaking down complex emotions or thoughts into simpler, more understandable parts. This approach can be beneficial in therapeutic settings, helping individuals to navigate their feelings and experiences more effectively. By using fractionation techniques, therapists can guide clients through their emotional landscapes, enabling them to gain insights and develop coping strategies. In conclusion, fractionation is a multifaceted process that serves various purposes across different disciplines. Whether in chemistry, biology, environmental science, or psychology, the ability to separate mixtures into their component parts is invaluable. It allows for a deeper understanding of complex systems and contributes to advancements in research and practical applications. As we continue to explore the intricacies of our world, the importance of fractionation will undoubtedly remain a key element in our quest for knowledge and innovation.

在科学和技术领域，各种过程被用来将混合物分离成其组成部分，以便进行分析或进一步使用。其中一个过程被称为分馏，它涉及根据特定属性将混合物划分为较小、更易管理的部分。该技术广泛应用于化学、生物学甚至环境科学等领域。理解分馏对于那些旨在从复杂混合物中分离特定成分的研究人员和专业人员至关重要。 为了说明分馏的重要性，让我们考虑它在化学领域的应用。化学家们经常遇到含有多种物质的混合物，每种物质都有其独特的特性。例如，在从原油中分离不同烃类时，分馏发挥着至关重要的作用。原油被加热，随着其蒸发，它通过一个蒸馏塔，在不同高度冷却并凝结。每个高度对应于不同的温度范围，使化学家能够收集包含特定烃类的部分。这个过程不仅有助于燃料的生产，还使得提取用于各种行业的宝贵化学品成为可能。 在生物学中，分馏同样重要。当科学家研究细胞成分时，他们通常需要分离特定的细胞器或蛋白质。通过离心等技术，细胞可以被分解成各自的部分。较重的成分沉淀在底部，而较轻的成分则悬浮在溶液中。通过仔细收集这些部分，研究人员可以分析各种细胞成分的功能和相互作用。这种理解可以导致药物开发和疾病治疗的突破。 此外，分馏不仅限于实验室设置；它在环境科学中也具有重要意义。例如，在分析水样中的污染物时，科学家可能会使用分馏技术分离不同的污染物。通过隔离这些部分，研究人员可以识别污染源，并制定修复策略。这在应对气候变化和环境退化等问题时尤为重要。 分馏的概念不仅限于自然科学。在心理学领域，该术语可以指将复杂的情感或思想分解为更简单、更易理解的部分的过程。这种方法在治疗环境中可能是有益的，帮助个人更有效地导航他们的感受和经历。通过使用分馏技术，治疗师可以引导客户穿越他们的情感景观，使他们能够获得见解并制定应对策略。 总之，分馏是一个多面向的过程，在不同学科中服务于各种目的。无论是在化学、生物学、环境科学还是心理学中，将混合物分离成其组成部分的能力都是无价的。它让我们对复杂系统有更深入的理解，并促进了研究和实际应用的进步。随着我们继续探索世界的复杂性，分馏的重要性无疑将继续成为我们追求知识和创新的关键元素。