phenolics

简明释义

英[fɪˈnɒlɪks]美[fɪˈnɑːlɪks]

n. 酚醛塑料

英英释义

单词用法

同义词

反义词

例句

1.Teflon, polyethylene, and sapphire are examples of good quality insulators, but avoid materials like phenolics and nylon.

特富龙、聚乙烯和蓝宝石是高质量绝缘材料的例子，但要避免使用酚醛塑料和尼龙等材料。

2.Plant phenolics (flavanoids) protect the plant against insects, bacterial and fungal infection and photo-oxidation.

植物酚类物质(黄烷类)能保护植物免受昆虫、细菌和真菌感染和光氧化的伤害。

3.And in particular, it's to do with chemicals called phenolics that occur naturally in the skins of fruit, vegetables and herbs.

特别是一种叫做“酚”的化学品在起作用。它存在在水果的果皮、蔬菜和草药中。

4.The technological progress included phenolics, phenolic resin composite and RTM process.

技术进展包括：酚醛模塑料、酚醛复合材料和RTM技术工艺。

5.They are rich in flavonoids and phenolics by their own nature.

他们有丰富的黄酮类化合物和酚类物质由他们自己的性质。

6.HIV is readily inactivated by heat and many disinfectants, including peroxide, alcohols, phenolics, and hypochlorite.

HIV容易通过加热和许多消毒剂灭活，如过氧化物、酒精、酚和次氯酸。

7.The results showed that: fungal elicitor treatment improved the activities of glucose-6-phosphate dehydrogenase (G6PD), phenylalanine ammonia-lyase (PAL), phenolics and taxol production .

结果表明：真菌诱导子处理提高了细胞的G6PD、PAL的活性和酚类化合物含量；

8.The contents of vitamin c, total phenolics, total flavonoids and antioxidant activity were determined in fresh and pickled leaf mustard.

结果表明：与腌制前相比芥菜中抗氧化物质含量与抗氧化活性都有不同程度的下降。

9.Soluble pectin, polyphenol-protein complex, oxidation polymerimation of phenolics and polymerimation of tannin are responsible for the growing of particles in cloudy apple juice.

总体看来，混浊苹果中可溶性果胶的含量，多酚-蛋白质复合物的形成、酚类的氧化聚合和原花青素的聚合都对悬浮颗粒的尺寸有影响。

10.The antioxidant activity of phenolics 酚类化合物 makes them valuable in cosmetics.

由于抗氧化活性，phenolics 酚类化合物在化妆品中非常有价值。

11.The presence of phenolics 酚类化合物 can significantly affect the flavor profile of wine.

存在的phenolics 酚类化合物可以显著影响葡萄酒的风味特征。

12.In food science, phenolics 酚类化合物 are known for their antioxidant properties.

在食品科学中，phenolics 酚类化合物因其抗氧化特性而闻名。

13.The research focused on the extraction of phenolics 酚类化合物 from various plant sources.

这项研究集中于从各种植物源提取phenolics 酚类化合物。

14.Researchers are studying how phenolics 酚类化合物 contribute to the health benefits of berries.

研究人员正在研究phenolics 酚类化合物如何有助于浆果的健康益处。

作文

Phenolics are a diverse group of chemical compounds that play a crucial role in various biological and industrial processes. They are primarily derived from plants and are characterized by the presence of one or more hydroxyl groups attached to an aromatic hydrocarbon structure. This unique configuration allows phenolics (酚类化合物) to exhibit a range of properties, making them valuable in numerous applications. In this essay, I will explore the significance of phenolics (酚类化合物) in nature, their uses in industry, and their impact on human health.In nature, phenolics (酚类化合物) serve as vital components in the defense mechanisms of plants. They provide protection against pathogens, herbivores, and environmental stresses. For instance, many plants produce flavonoids, a subclass of phenolics (酚类化合物), which not only deter herbivores but also attract pollinators with their vibrant colors. Additionally, phenolics (酚类化合物) contribute to the color, flavor, and aroma of fruits and vegetables, enhancing their appeal and nutritional value.In the industrial sector, phenolics (酚类化合物) are widely used for their antioxidant properties. They are incorporated into various products, including food preservatives, cosmetics, and pharmaceuticals. For example, the antioxidant activity of phenolics (酚类化合物) helps prevent the oxidation of lipids in food, thereby extending shelf life and maintaining quality. Furthermore, they are utilized in the formulation of personal care products due to their ability to protect skin cells from oxidative damage caused by UV radiation and pollution.Moreover, phenolics (酚类化合物) have garnered attention in the field of medicine due to their potential health benefits. Numerous studies have indicated that dietary phenolics (酚类化合物) can reduce the risk of chronic diseases such as heart disease, diabetes, and cancer. They possess anti-inflammatory, antimicrobial, and anticancer properties, making them a focus of ongoing research. For instance, resveratrol, a well-known phenolic (酚类化合物), found in red wine, has been linked to cardiovascular health and longevity.However, despite their numerous advantages, it is essential to consider the potential drawbacks of phenolics (酚类化合物). Some studies suggest that excessive consumption of certain phenolics (酚类化合物) may lead to adverse effects, including interactions with medications or negative impacts on gut microbiota. Therefore, moderation and a balanced diet rich in various plant-based foods are recommended to harness the benefits of phenolics (酚类化合物) without experiencing negative consequences.In conclusion, phenolics (酚类化合物) are integral to both nature and human industry. From their protective roles in plants to their applications in food preservation, cosmetics, and medicine, these compounds demonstrate remarkable versatility. As research continues to unveil the complexities of phenolics (酚类化合物), it becomes increasingly clear that they hold significant promise for enhancing health and well-being. Embracing a diet rich in phenolics (酚类化合物) through fruits, vegetables, and whole grains can be a proactive step toward achieving better health outcomes.

酚类化合物是一类多样的化学物质，在各种生物和工业过程中发挥着至关重要的作用。它们主要来源于植物，特点是一个或多个羟基与芳香烃结构相连。这种独特的构造使得phenolics（酚类化合物）展现出一系列的特性，使其在众多应用中具有价值。在这篇文章中，我将探讨phenolics（酚类化合物）在自然界中的重要性，它们在工业中的用途，以及它们对人类健康的影响。在自然界中，phenolics（酚类化合物）作为植物防御机制的重要组成部分，提供了对病原体、食草动物和环境压力的保护。例如，许多植物产生黄酮类物质，这是一类phenolics（酚类化合物），不仅能驱赶食草动物，还能以其鲜艳的颜色吸引授粉者。此外，phenolics（酚类化合物）还对水果和蔬菜的颜色、风味和香气做出了贡献，增强了它们的吸引力和营养价值。在工业领域，phenolics（酚类化合物）因其抗氧化特性而被广泛使用。它们被纳入各种产品中，包括食品防腐剂、化妆品和药品。例如，phenolics（酚类化合物）的抗氧化活性有助于防止食品中脂质的氧化，从而延长保质期并保持质量。此外，由于其能够保护皮肤细胞免受紫外线辐射和污染造成的氧化损伤，phenolics（酚类化合物）也被用于个人护理产品的配方中。此外，phenolics（酚类化合物）在医学领域引起了关注，因为它们可能具有健康益处。许多研究表明，膳食中的phenolics（酚类化合物）可以降低慢性疾病的风险，如心脏病、糖尿病和癌症。它们具有抗炎、抗微生物和抗癌特性，使其成为持续研究的重点。例如，白藜芦醇，一种知名的phenolic（酚类化合物），存在于红酒中，与心血管健康和长寿有关。然而，尽管有许多优点，但考虑到phenolics（酚类化合物）的潜在缺点也是至关重要的。一些研究表明，过量摄入某些phenolics（酚类化合物）可能导致不良影响，包括与药物的相互作用或对肠道微生物群的负面影响。因此，建议适度摄入，并保持富含各种植物性食物的均衡饮食，以在享受phenolics（酚类化合物）带来的好处的同时，避免出现负面后果。总之，phenolics（酚类化合物）对自然界和人类工业至关重要。从它们在植物中的保护作用，到它们在食品保存、化妆品和医学中的应用，这些化合物展现出显著的多功能性。随着研究不断揭示phenolics（酚类化合物）的复杂性，越来越明显的是，它们在增强健康和福祉方面具有重大的潜力。通过水果、蔬菜和全谷物丰富的饮食来拥抱phenolics（酚类化合物），可以成为实现更好健康结果的积极步骤。