美國留學(xué)選擇什么專業(yè)好?留學(xué)美國熱門專業(yè)推薦
2019-06-26
更新時間:2024-04-23 20:31作者:小編
?一:酯是什么意思(中英文)解釋的意思
酯是一種有機(jī)化合物,由醇和羧酸經(jīng)過縮合反應(yīng)形成的化合物,通常具有芳香味道。它是一種重要的工業(yè)原料,在食品、醫(yī)藥、塑料等領(lǐng)域都有廣泛的應(yīng)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.
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酯具有良好的溶解性和揮發(fā)性,常用作溶劑、香料和增塑劑。它也可以作為潤滑劑和表面活性劑。在醫(yī)藥領(lǐng)域,酯類化合物常被用作藥物載體或緩釋劑。在食品加工中,酯類化合物可以增加食品的香氣和口感。此外,酯還被廣泛應(yīng)用于制造塑料、涂料、油墨等產(chǎn)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.
這個塑料瓶是由一種聚酯制成的,它是一種基于酯類的聚合物。
4. The doctor prescribed an ester-based cream to soothe my skin irritation.
醫(yī)生給我開了一種基于酯類的乳霜來緩解皮膚炎癥。
5. Olive oil is rich in fatty acid esters, which give it its characteristic flavor.
五:同義詞及用法
1. Ether(乙醚)- 也是一種有機(jī)化合物,但與酯不同,它是由兩個碳原子連接一個氧原子而形成。它具有強烈的麻醉作用,在醫(yī)藥領(lǐng)域有廣泛的應(yīng)用。
2. Esterify(酯化)- 指的是醇和羧酸反應(yīng)生成酯類化合物的過程。
3. Acetate(乙酸鹽)- 是一種與酯類化合物相似的有機(jī)鹽,由乙酸和金屬離子形成。它也常用作溶劑和增塑劑。
4. Fragrant(芳香的)- 形容詞,意為“具有愉悅的氣味”。常用來形容香水、花朵等具有芳香氣味的物質(zhì)。
5. Plasticizer(增塑劑)- 一種可以增加塑料柔軟度和延展性的添加劑,通常是一種液體,常用于制造塑料產(chǎn)品中。
在本篇詞典翻譯文章中,我們了解了酯是一種由醇和羧酸縮合而成的有機(jī)化合物,具有良好的溶解性和揮發(fā)性,在工業(yè)生產(chǎn)中具有廣泛的應(yīng)用。它可以作為溶劑、香料、增塑劑、潤滑劑等,并被廣泛應(yīng)用于食品、醫(yī)藥、塑料等領(lǐng)域。我們還介紹了與酯相關(guān)的同義詞及用法,希望讀者能夠更加深入地了解這一化合物。