ethers

简明释义

英[ˈiːθəz]美[ˈiːθɚz]

n. 醚类（ether 的复数）；[药]乙醚

英英释义

单词用法

同义词

反义词

例句

1.Lecture 10: Alcohols, Ethers, Epoxides, Sulfides.

第十堂：醇类，醚类，环氧化物，硫化物。

2.Specifically for the petroleum industry, this term refers to oxygen containing compounds, such as ethers and alcohols, added to fuels to reduce carbon monoxide in the engine exhausts.

特别对石油工业来说，此术语是指加入燃料以减少发动机一氧化碳排放物的含氧化合物，例如醚类和醇类。

3.WHM also used a few ethers.

白魔也使用一些以太ethers。

4.The progress of synthesis and biological activity studies of the ester, amides, ethers and ketones of the ferulic acid was reviewed.

本综述了合成阿魏酸及其酯类，酰胺类，酮类和醚类等衍生物的研究状况。

5.My article pops up where only a short while prior, it existed only in the ethers, in the Universal Intelligence, in some deep part of my sub-conscious, in my soul.

我的文章立刻荣登前几位。但对我，它只是存在于苍天中，世界的精英中，在我最深的潜意识里，在我的灵魂里。

6.Similarly, over the last 30 years flame-retardant chemicals known as polybrominated diphenyl ethers (PBDEs) have been widely used, although little is known about their broader effects.

类似地，在过去的30年里，像我们知道的多溴二苯醚(PBDEs)等阻燃化学药剂也被广泛应用，但我们并不了解它们具有的其他功能。

7.Environmental and safety rules and regulations and replacement of E-series glycol ethers by P-series glycol ether are the major restraints for the E-series glycol ether market.

同时，环境和安全性相关法规和P系列乙二醇醚的替代成为妨碍该市场成长的要素。

8.The recent progress of application of liquid crystalline crown ethers, carbon nanotube and water-soluble calixarene on analytical chemistry was reviewed.

综述了液晶冠醚、碳纳米管、水溶性杯芳烃在分析化学中应用的新进展。

9.This paper examined the cellulose esters and cellulose ethers application in pharmaceutical coatings and reviewed their structure-property relations and researching aspects in recent yeas.

结合近年来国内外研究现状，综述了天然纤维的化学结构、性能及在医药辅料领域的应用方向。

10.In organic chemistry, we often study compounds like ethers that have unique properties.

在有机化学中，我们经常研究像醚这样的化合物，它们具有独特的性质。

11.The solvent used in this reaction is an ether, which helps dissolve the reactants.

这个反应中使用的溶剂是醚，它有助于溶解反应物。

12.Some ethers are used as anesthetics in medical procedures.

一些醚被用作医疗程序中的麻醉剂。

13.The chemical structure of ethers includes an oxygen atom connected to two alkyl or aryl groups.

醚的化学结构包括一个氧原子与两个烷基或芳基相连。

14.When mixed with water, certain ethers can form emulsions.

与水混合时，某些醚可以形成乳液。

作文

Ethers are a class of organic compounds that contain an ether group, which is characterized by an oxygen atom connected to two alkyl or aryl groups. This unique structure gives ethers a variety of interesting chemical properties and makes them useful in many applications, ranging from solvents in laboratories to anesthetics in medicine. The simplest example of an ether is diethyl ether, commonly known as just 'ether', which has been used historically as a surgical anesthetic. In our daily lives, we encounter ethers more often than we might realize. Many products we use, such as personal care items and cleaning agents, contain ethers due to their ability to dissolve other substances. For instance, ethylene glycol dimethyl ether is used in antifreeze solutions, showcasing how ethers play a crucial role in various industries. The versatility of ethers can also be attributed to their relatively low reactivity compared to alcohols and amines. This stability allows them to serve as excellent solvents, especially for reactions involving sensitive reagents. In the field of pharmaceuticals, ethers are often employed as intermediates in the synthesis of complex molecules, highlighting their importance in medicinal chemistry. Moreover, the use of ethers extends beyond industrial applications. In the realm of organic chemistry, they are frequently utilized in the formation of organometallic compounds, which are essential in catalysis. The ability of ethers to stabilize reactive intermediates makes them invaluable in synthetic pathways. Despite their many advantages, it is important to consider the safety aspects associated with the use of ethers. Some ethers, particularly those with low molecular weights, can be highly flammable and pose health risks if inhaled or ingested. Therefore, proper handling and storage procedures must be followed to mitigate any potential hazards. In recent years, researchers have been exploring greener alternatives to traditional ethers, focusing on biodegradable options that minimize environmental impact. This shift towards sustainability is crucial as we strive to reduce our ecological footprint while still benefiting from the unique properties of ethers. In conclusion, ethers are a fascinating class of compounds that offer a wide range of applications in various fields. Their unique structural characteristics and chemical properties make them indispensable in both industrial and laboratory settings. As we continue to innovate and seek sustainable solutions, understanding the role of ethers will remain vital for future advancements in science and technology.

醚是一类有机化合物，包含一个醚基，其特征是一个氧原子连接到两个烷基或芳基。这种独特的结构赋予了醚多种有趣的化学性质，使它们在许多应用中非常有用，从实验室中的溶剂到医学中的麻醉剂。最简单的醚的例子是二乙醚，通常被称为“醚”，它在历史上曾被用作外科麻醉剂。 在我们的日常生活中，我们比想象中更频繁地接触到醚。我们使用的许多产品，如个人护理用品和清洁剂，因其能够溶解其他物质而含有醚。例如，乙二醇二甲醚用于防冻液，展示了醚在各个行业中的关键作用。 醚的多功能性也归因于它们相对于醇和胺的较低反应性。这种稳定性使它们成为优秀的溶剂，特别是对于涉及敏感试剂的反应。在制药领域，醚常用作合成复杂分子的中间体，突显了它们在医药化学中的重要性。 此外，醚的使用还超出了工业应用。在有机化学领域，它们常用于形成有机金属化合物，这些化合物在催化中至关重要。醚能够稳定反应性中间体，使其在合成路径中不可或缺。 尽管有许多优点，但考虑与使用醚相关的安全方面也很重要。一些醚，特别是那些低分子量的，可以高度易燃，并在吸入或摄入时对健康构成风险。因此，必须遵循适当的处理和储存程序，以降低潜在的危害。 近年来，研究人员一直在探索传统醚的更环保替代品，专注于可生物降解的选项，以最小化环境影响。这种向可持续性的转变至关重要，因为我们努力减少生态足迹，同时仍然受益于醚的独特性质。 总之，醚是一类迷人的化合物，在各个领域提供广泛的应用。它们独特的结构特征和化学性质使其在工业和实验室环境中不可或缺。随着我们继续创新和寻求可持续解决方案，理解醚的角色将对未来科学和技术的进步至关重要。