aliphatic fraction

简明释义

脂肪族馏分;

英英释义

例句

1.In the study of natural products, the aliphatic fraction (脂肪族组分) often exhibits interesting biological activities.

在天然产物的研究中，aliphatic fraction(脂肪族组分)通常表现出有趣的生物活性。

2.The environmental impact of the aliphatic fraction (脂肪族组分) in petroleum spills is a topic of ongoing research.

石油泄漏中aliphatic fraction(脂肪族组分)对环境的影响是一个持续研究的话题。

3.The chemist analyzed the oil sample and found a significant amount of the aliphatic fraction (脂肪族组分) present.

化学家分析了油样，发现其中存在大量的aliphatic fraction(脂肪族组分)。

4.The aliphatic fraction (脂肪族组分) of the crude oil was separated using distillation techniques.

原油的aliphatic fraction(脂肪族组分)通过蒸馏技术分离出来。

5.Research indicates that the aliphatic fraction (脂肪族组分) can influence the viscosity of lubricants.

研究表明，aliphatic fraction(脂肪族组分)可以影响润滑油的粘度。

作文

In the world of organic chemistry, understanding the different types of compounds is crucial for various applications, from pharmaceuticals to industrial processes. Among these compounds, we often encounter the term aliphatic fraction, which refers to a specific group of hydrocarbons characterized by their open-chain structure. These compounds can be saturated or unsaturated and do not contain aromatic rings. The aliphatic fraction plays a significant role in both natural and synthetic chemistry, making it essential for chemists and researchers alike to grasp its implications fully.The aliphatic fraction mainly consists of alkanes, alkenes, and alkynes. Alkanes are saturated hydrocarbons with single bonds, while alkenes and alkynes contain double and triple bonds, respectively. This diversity in bonding leads to a variety of chemical properties and reactivities, which are vital for numerous chemical reactions. For instance, the presence of double or triple bonds in alkenes and alkynes allows for additional reactions that can be harnessed in organic synthesis. One practical application of the aliphatic fraction can be observed in the production of fuels. Gasoline, for example, is primarily composed of aliphatic hydrocarbons, which provide the necessary energy when combusted. The specific composition of the aliphatic fraction in gasoline affects its octane rating, influencing engine performance and efficiency. Furthermore, understanding the aliphatic fraction is crucial in refining processes, where crude oil is separated into different fractions based on boiling points, allowing for the extraction of valuable products.In addition to fuel production, the aliphatic fraction is also significant in the manufacturing of polymers and plastics. Polyethylene, one of the most common plastics, is derived from the polymerization of ethylene, an alkene that belongs to the aliphatic fraction. The versatility of these compounds enables the creation of materials with a wide range of properties suitable for various applications, from packaging to construction.Moreover, the aliphatic fraction is not limited to industrial uses; it also has implications in environmental chemistry. Understanding the behavior of aliphatic compounds in nature is essential for assessing pollution and developing remediation strategies. For instance, certain aliphatic hydrocarbons can be persistent in the environment, affecting soil and water quality. By studying the aliphatic fraction in environmental samples, scientists can track contamination sources and evaluate the effectiveness of cleanup efforts.In conclusion, the aliphatic fraction is a vital component of organic chemistry with far-reaching implications in various fields. From its role in fuel production to its applications in materials science and environmental studies, a comprehensive understanding of the aliphatic fraction is essential for advancing both theoretical knowledge and practical applications in chemistry. As research continues to evolve, the importance of these compounds will undoubtedly remain at the forefront of scientific inquiry, highlighting the need for ongoing education and exploration in this fundamental area of study.

在有机化学的世界中，理解不同类型的化合物对各种应用至关重要，从药物到工业过程。在这些化合物中，我们经常遇到术语脂肪族分数，它指的是一组特定的碳氢化合物，其特征是开链结构。这些化合物可以是饱和的或不饱和的，并且不含芳香环。脂肪族分数在自然和合成化学中都起着重要作用，因此化学家和研究人员必须充分掌握其含义。脂肪族分数主要由烷烃、烯烃和炔烃组成。烷烃是具有单键的饱和碳氢化合物，而烯烃和炔烃分别包含双键和三键。这种键合的多样性导致了各种化学性质和反应性，这对许多化学反应至关重要。例如，烯烃和炔烃中双键或三键的存在允许额外的反应，这可以在有机合成中加以利用。脂肪族分数的一个实际应用可以在燃料生产中观察到。例如，汽油主要由脂肪族碳氢化合物组成，在燃烧时提供必要的能量。脂肪族分数在汽油中的具体组成影响其辛烷值，从而影响发动机的性能和效率。此外，理解脂肪族分数在精炼过程中至关重要，其中原油根据沸点分离成不同的分数，从而提取出有价值的产品。除了燃料生产，脂肪族分数在聚合物和塑料的制造中也具有重要意义。聚乙烯是最常见的塑料之一，是通过聚合乙烯（一种属于脂肪族分数的烯烃）而得。由于这些化合物的多功能性，使得能够创造出具有广泛特性的材料，适用于各种应用，从包装到建筑。此外，脂肪族分数不仅限于工业用途；它在环境化学中也有重要意义。理解脂肪族化合物在自然界中的行为对于评估污染和制定修复策略至关重要。例如，某些脂肪族碳氢化合物在环境中可能是持久的，影响土壤和水质。通过研究环境样本中的脂肪族分数，科学家可以追踪污染来源并评估清理工作的有效性。总之，脂肪族分数是有机化学的重要组成部分，在各个领域都有深远的影响。从它在燃料生产中的作用到它在材料科学和环境研究中的应用，全面理解脂肪族分数对于推进理论知识和化学实践应用至关重要。随着研究的不断发展，这些化合物的重要性无疑将继续处于科学探究的前沿，强调了在这一基础研究领域持续教育和探索的必要性。