pinene

简明释义

英[ˈpaɪniːn]美[ˈpaɪˌnin]

n. [有化] 蒎烯；松萜

英英释义

单词用法

同义词

反义词

例句

1.The results show that terpene compounds in the volatile oils were identified. The higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.

结果表明：生姜挥发油的主要化学成分是萜类化合物茨烯蒎烯水芹烯姜烯和冰片等。

2.Under optimum conditions, the conversion ofa-pinene was almost complete, yield of 2,3-epoxypinane was 96%and the selectivity was 98%.

在优化条件下，a-蒎烯的转化接近完全，产物中2，3-环氧蒎烷的含量可达96％，其选择性为98％。

3.The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.

主要介绍蒎烯、 双戊烯、香茅醛、 柠檬醛、 香叶醇和橙花醇等萜类化合物的加氢催化剂种类及其工艺条件。

4.The results show that terpene compounds in the volatile oils were identified. The higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.

结果表明：生姜挥发油的主要化学成分是萜类化合物茨烯蒎烯水芹烯姜烯和冰片等。

5.The properties of high-quality light and colorless pinene resins were studied.

考察了浅色和无色蒎烯树脂的性质。

6.Some natural insect repellents contain pinene due to its strong aroma.

一些天然驱虫剂含有松烯，因为它具有强烈的香气。

7.The smell of pinene in the air can evoke memories of walking through a forest.

空气中松烯的气味可以唤起走在森林中的记忆。

8.The essential oil of pine trees contains high levels of pinene, which gives it a refreshing scent.

松树的精油含有高水平的松烯，这赋予了它清新的气味。

9.Research shows that pinene can help improve cognitive function.

研究表明，松烯可以帮助改善认知功能。

10.In aromatherapy, pinene is often used for its invigorating properties.

在芳香疗法中，松烯常用于其振奋的特性。

作文

The world of organic compounds is vast and intricate, filled with diverse structures and functions. Among these compounds, one particularly interesting type is known as pinene, which is a bicyclic monoterpene. Pinene is primarily found in the essential oils of pine trees and other coniferous plants. It exists in two structural forms: alpha-pinene and beta-pinene. Both forms have distinct characteristics and applications that make them valuable in various industries. Alpha-pinene has a fresh, pine-like aroma and is commonly used in the production of fragrances and flavorings. Its scent is reminiscent of walking through a dense forest, where the air is crisp and invigorating. This compound is not only appreciated for its pleasant smell but also for its potential therapeutic properties. Research suggests that pinene may have anti-inflammatory and bronchodilator effects, making it a subject of interest in the field of natural medicine. On the other hand, beta-pinene, while also aromatic, possesses a slightly different fragrance profile, often described as earthy or woody. This variation in scent can affect its use in products. For instance, beta-pinene is often incorporated into cleaning products and disinfectants due to its pleasant odor and potential antibacterial properties. The versatility of pinene allows it to be utilized in numerous applications, from perfumery to food additives and even in the cosmetic industry.The extraction of pinene from natural sources typically involves steam distillation of pine resin or other plant materials rich in this compound. This process not only preserves the integrity of the pinene but also ensures that the final product retains the aromatic qualities associated with its natural origins. As consumers become more aware of the benefits of natural ingredients, the demand for products containing pinene continues to grow.Moreover, pinene plays a significant role in the environment. It contributes to the formation of secondary organic aerosols (SOAs) in the atmosphere, which can influence climate and air quality. When released into the air, pinene can react with other pollutants, leading to the creation of particulate matter that affects visibility and health. Understanding the environmental impact of pinene is crucial for developing strategies to mitigate air pollution and protect ecosystems.In conclusion, pinene is a fascinating compound that exemplifies the complexity and utility of organic chemistry. Its presence in nature, combined with its diverse applications in various industries, highlights the importance of studying such compounds. Whether it is used for its delightful scent in perfumes or its potential health benefits in traditional medicine, pinene remains an essential element in both our daily lives and the broader environmental context. As research continues to uncover the properties and potentials of pinene, it is likely that we will see even more innovative uses for this remarkable compound in the future.

有机化合物的世界是广阔而复杂的，充满了多样的结构和功能。在这些化合物中，有一种特别有趣的类型被称为松烯，它是一种双环单萜。松烯主要存在于松树和其他针叶植物的精油中。它以两种结构形式存在：α-松烯和β-松烯。这两种形式具有不同的特性和应用，使它们在各个行业中都具有价值。α-松烯具有清新的松树香气，通常用于生产香水和调味料。它的气味让人想起走在茂密森林中的感觉，空气清新而令人振奋。这种化合物不仅因其宜人的气味而受到青睐，还因其潜在的治疗特性而引起关注。研究表明，松烯可能具有抗炎和扩张支气管的效果，使其成为自然医学领域的研究对象。另一方面，β-松烯虽然也具有芳香性，但其气味特征略有不同，常被描述为土壤或木质香。这种气味的差异会影响其在产品中的使用。例如，β-松烯通常被加入清洁产品和消毒剂中，因为它的香气宜人且具有潜在的抗菌特性。松烯的多功能性使其能够在许多应用中得到利用，从香水到食品添加剂，甚至在化妆品行业中。从自然来源提取松烯通常涉及对富含该化合物的松树树脂或其他植物材料进行蒸汽蒸馏。这个过程不仅保留了松烯的完整性，还确保最终产品保留与其自然来源相关的芳香特性。随着消费者越来越意识到天然成分的好处，含有松烯的产品需求持续增长。此外，松烯在环境中也发挥着重要作用。它促进了大气中二次有机气溶胶（SOAs）的形成，这可能影响气候和空气质量。当释放到空气中时，松烯可以与其他污染物反应，导致形成影响能见度和健康的颗粒物。了解松烯对环境的影响对于制定减轻空气污染和保护生态系统的策略至关重要。总之，松烯是一种迷人的化合物，体现了有机化学的复杂性和实用性。它在自然界中的存在，加上它在各个行业中的多样应用，突显了研究此类化合物的重要性。无论是用于香水中的宜人香气，还是在传统医学中潜在的健康益处，松烯仍然是我们日常生活和更广泛的环境背景中的一个重要元素。随着研究不断揭示松烯的特性和潜力，我们很可能会在未来看到这种卓越化合物的更多创新用途。