alcohols
简明释义
n. 醇类，单醇类；多醇类；双醇类（alcohol 复数形式）
英英释义
单词用法
聚乙烯醇 | |
乙醇；酒精；威士忌 |
同义词
| 烈酒 | 他喜欢在周末喝烈酒。 | ||
| 酒精饮料 | 这家酒商店有各种各样的饮料。 | ||
| 乙醇 | 乙醇通常用于洗手液中。 | ||
| 饮料 | 许多饮料含有酒精。 |
反义词
| 无酒精饮料 | 她在聚会上更喜欢无酒精饮料。 | ||
| 清醒的 | 他已经戒酒超过一年了。 |
例句
1.Most oil, solvents gasoline, water. alcohols.
大多数油，溶剂，汽油，水，酒精。
2.Isoprenoids have the advantage that, like alcohols, they are part of the natural biochemistry of many organisms.
类异戊二烯有个跟醇类一样的优势，那便是它们是许多有机体中生物化学成分所含有的。
3.Reduction of aldoses or ketoses yield sugar alcohols ,properly called ‘alditols,” HOCH2-(CHOH)n-CH2OH.
醛糖或酮糖被还原后变产生糖醇，确实的叫法为“多羟糖醇”（alditols），HOCH 2 -（CHOH）n-CH 2 OH。
4.Esters, alcohols, aldehydes, and lactones were the major constituents.
主要成分为酯类、醇类、醛类、内酯类化合物。
5.Objective:Quantitative analysis of four polybasic alcohols and condensation alcohols.
目的：对多元醇及多元缩合醇的定量分析。
6.Vodka and grain alcohols are also produced by distillation.
伏特加和粮食酒也是通过蒸馏法生产的。
7.A desirable alternative is to produce liquid hydrocarbons such as alcohols, as far more energy can be stored in the carbon-carbon bond.
一个理想的替代方法是生产液态碳氢化合物如醇，使更多的能量可以储存在碳碳键里。
8.The heat of evaporation for various kinds of alkanes, alcohols, esters and aromatics were determined by gas chromatography.
本文用气相色谱测定了多种烷烃、芳烃、醇类和酯类的蒸发热。
9.Some alcohols 酒精 can be used as solvents in laboratory experiments.
一些酒精 酒精可以用作实验室实验中的溶剂。
10.Many household cleaning products contain various types of alcohols 酒精 that help disinfect surfaces.
许多家用清洁产品含有各种类型的酒精 酒精，有助于消毒表面。
11.Some hand sanitizers use alcohols 酒精 as the main active ingredient to kill germs.
一些洗手液使用酒精 酒精作为主要活性成分来杀死细菌。
12.In chemistry, alcohols 酒精 are organic compounds characterized by the presence of one or more hydroxyl groups.
在化学中，酒精 酒精是以一个或多个羟基为特征的有机化合物。
13.When consumed in moderation, certain alcohols 酒精 can have social and health benefits.
适量消费某些酒精 酒精可能具有社交和健康益处。
作文
Alcohols are organic compounds that contain one or more hydroxyl (-OH) groups attached to a carbon atom. They play a significant role in both industrial applications and everyday life. The term ‘alcohols’ refers to a broad category of substances, most commonly known for their presence in beverages, but their uses extend far beyond that. For instance, ethanol, the type of alcohol found in alcoholic drinks, is also used as a solvent and a fuel additive. In the context of beverages, alcohols have been consumed by humans for centuries, with historical records indicating their use in ancient civilizations. The fermentation process, which converts sugars into alcohols, has been refined over the years, leading to a variety of drinks such as beer, wine, and spirits. Each of these beverages contains different types and concentrations of alcohols, contributing to their unique flavors and effects on the human body. However, while alcohols can be enjoyed socially, it is essential to understand the implications of their consumption. Excessive intake of alcohols can lead to health problems, including addiction, liver disease, and other serious conditions. Therefore, moderation is key when consuming any product containing alcohols. In addition to their recreational use, alcohols are also crucial in various industries. For example, methanol, another type of alcohol, is widely used as an industrial solvent and antifreeze. Isopropanol, or isopropyl alcohol, is frequently used in cleaning products and hand sanitizers due to its effectiveness in killing germs. These industrial applications highlight the versatility of alcohols beyond just consumption. The study of alcohols also extends into the field of chemistry, where they are categorized based on the number of hydroxyl groups present. Monohydric alcohols contain one hydroxyl group, while polyhydric alcohols, such as glycerol, contain multiple hydroxyl groups. This classification impacts their chemical properties and potential applications. Moreover, the production of alcohols has environmental implications as well. The fermentation process used to produce ethanol from biomass is considered a renewable energy source, presenting an alternative to fossil fuels. However, the large-scale production of alcohols must be managed carefully to prevent negative environmental impacts, such as deforestation and water scarcity. In conclusion, alcohols are a diverse group of compounds with significant importance in various aspects of life. From their historical significance in human culture to their modern applications in industry and chemistry, understanding alcohols is crucial. Whether enjoyed in moderation as part of social gatherings or utilized in industrial processes, alcohols will continue to be a fundamental part of our world. Awareness of their effects and responsible use is essential for maximizing their benefits while minimizing risks.
醇是含有一个或多个羟基（-OH）基团附着在碳原子上的有机化合物。它们在工业应用和日常生活中都发挥着重要作用。“醇”这个术语指的是一类广泛的物质，最常见的是它们在饮料中的存在，但它们的用途远不止于此。例如，乙醇是酒精饮料中发现的那种类型的醇，它也用作溶剂和燃料添加剂。在饮料的背景下，醇已经被人类消费了几个世纪，历史记录表明它们在古代文明中就已被使用。发酵过程将糖转化为醇，多年来不断改进，导致啤酒、葡萄酒和烈酒等各种饮品的出现。这些饮品中含有不同类型和浓度的醇，这使它们的独特风味和对人体的影响有所不同。然而，虽然醇可以作为社交饮品来享用，但了解其消费的影响至关重要。过量摄入醇可能导致健康问题，包括上瘾、肝病和其他严重疾病。因此，在消费任何含有醇的产品时，适度是关键。除了娱乐用途，醇在各个行业中也至关重要。例如，甲醇是另一种广泛用作工业溶剂和防冻剂的醇。异丙醇或异丙醇由于其有效杀灭细菌的特性，常用于清洁产品和免洗洗手液。这些工业应用突显了醇在消费之外的多样性。对于醇的研究还扩展到化学领域，根据羟基的数量对其进行分类。单羟基醇含有一个羟基，而多羟基醇（如甘油）则含有多个羟基。这种分类影响了它们的化学性质和潜在应用。此外，醇的生产也具有环境影响。用于从生物质中生产乙醇的发酵过程被视为可再生能源，提供了替代化石燃料的选择。然而，大规模生产醇必须谨慎管理，以防止负面的环境影响，例如森林砍伐和水资源短缺。总之，醇是一类多样化的化合物，在生活的各个方面具有重要意义。从它们在人类文化中的历史重要性到它们在工业和化学中的现代应用，理解醇至关重要。无论是在社交聚会中适度享用，还是用于工业过程，醇将继续成为我们世界的基本组成部分。意识到它们的影响和负责任的使用对于最大化其益处而最小化风险至关重要。
