diketene中文，diketene的意思，diketene翻译及用法

2026-05-06 01:53 浏览次数 20

diketene

英[daɪ'ki:tɪn]美[daɪ'kitɪn]

n. [有化] 双烯酮

diketene 英语释义

英语释义

    1. an unsaturated pungent liquid lactone C4H4O2 made by spontaneous dimerization of ketene in solution and used chiefly in making derivatives of acetoacetic acid

diketene 例句

英汉例句

  • This paper introduced the properties, production, and USES of diketene and its derivatives in the fields of medicine, pesticide, dye, food additive industries etc.

    介绍了双乙烯酮的性质，重点介绍了双乙烯酮的生产方法和双乙烯酮及其衍生产品在医药、农药、染料、食品添加剂工业等方面的应用。

  • Similarly, using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 May be obtained.

    而由混合酸酐或双烯酮代替酰氯，中间体也可能是烯酮或烯醇5。

  • Objective Study on the mechanism of ocular burn causing by diketene and its manifestation, emergency treatment and preventive measures.

    目的探讨双乙烯酮对眼部的损伤机制、表现、急救及预防措施。

  • The production methods, application and market prospect of diketene are introduced in this paper.

    本文介绍了双乙烯酮的生产方法，应用和发展趋势。

  • The conditions and results of the reaction of diketene with isopropyl alcohol in the presence of different catalysts are discussed and some experimental data are provided.

    就双乙烯酮与异丙醇在不同催化剂下反应生成乙酰乙酸异丙酯的条件及结果进行了讨论，并提供了实验数据。

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