美国留学选择什么专业好?留学美国热门专业推荐
2019-06-26
更新时间:2024-04-23 20:31作者:小编
一:酯是什么意思(中英文)解释的意思
酯是一种有机化合物,由醇和羧酸经过缩合反应形成的化合物,通常具有芳香味道。它是一种重要的工业原料,在食品、医药、塑料等领域都有广泛的应用。
Ester is a type of organic compound formed by the condensation reaction of alcohol and carboxylic acid. It usually has a pleasant aroma. It is an important industrial material and has wide applications in food, medicine, plastics, and other fields.
/ˈiːstər/
酯具有良好的溶解性和挥发性,常用作溶剂、香料和增塑剂。它也可以作为润滑剂和表面活性剂。在医药领域,酯类化合物常被用作药物载体或缓释剂。在食品加工中,酯类化合物可以增加食品的香气和口感。此外,酯还被广泛应用于制造塑料、涂料、油墨等产品。
Esters have good solubility and volatility, making them commonly used as solvents, fragrances, and plasticizers. They can also be used as lubricants and surfactants. In the pharmaceutical field, esters are often used as drug carriers or sustained-release agents. In food processing, esters can enhance the aroma and taste of food. Additionally, esters are widely used in the production of plastics, coatings, inks, and other products.
1. The fragrance of this perfume is derived from a mixture of different esters.
2. Esterification is a common method to synthesize esters in the laboratory.
3. The plastic bottle is made from a type of polyester, which is an ester-based polymer.
这个塑料瓶是由一种聚酯制成的,它是一种基于酯类的聚合物。
4. The doctor prescribed an ester-based cream to soothe my skin irritation.
医生给我开了一种基于酯类的乳霜来缓解皮肤炎症。
5. Olive oil is rich in fatty acid esters, which give it its characteristic flavor.
五:同义词及用法
1. Ether(乙醚)- 也是一种有机化合物,但与酯不同,它是由两个碳原子连接一个氧原子而形成。它具有强烈的麻醉作用,在医药领域有广泛的应用。
2. Esterify(酯化)- 指的是醇和羧酸反应生成酯类化合物的过程。
3. Acetate(乙酸盐)- 是一种与酯类化合物相似的有机盐,由乙酸和金属离子形成。它也常用作溶剂和增塑剂。
4. Fragrant(芳香的)- 形容词,意为“具有愉悦的气味”。常用来形容香水、花朵等具有芳香气味的物质。
5. Plasticizer(增塑剂)- 一种可以增加塑料柔软度和延展性的添加剂,通常是一种液体,常用于制造塑料产品中。
在本篇词典翻译文章中,我们了解了酯是一种由醇和羧酸缩合而成的有机化合物,具有良好的溶解性和挥发性,在工业生产中具有广泛的应用。它可以作为溶剂、香料、增塑剂、润滑剂等,并被广泛应用于食品、医药、塑料等领域。我们还介绍了与酯相关的同义词及用法,希望读者能够更加深入地了解这一化合物。