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橘子油英文解释翻译、橘子油的近义词、反义词、例句

英语翻译:

【化】 mandarin oil; mandarine oil

分词翻译:

橘子的英语翻译:

tangerine

油的英语翻译:

paint; fat; grease; oil
【化】 oil
【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum

专业解析

Orange oil, known as "橘子油" (júzi yóu) in Chinese, is a concentrated essential oil extracted from the rind of citrus fruits, primarily oranges (Citrus sinensis). Its chemical composition is dominated by limonene (over 90%), a monoterpene hydrocarbon, along with smaller quantities of α-pinene, myrcene, and aldehydes . The extraction process typically employs cold-pressing or steam distillation methods to preserve volatile aromatic compounds .

As a food additive, orange oil serves dual functions as a flavor enhancer (GB 2760-2024 classification: NAT 033) and natural preservative due to its antimicrobial properties . In industrial applications, it functions as a biodegradable solvent in cleaning products and contributes terpene derivatives to cosmetic formulations through derivatization processes . The U.S. Food and Drug Administration (FDA) recognizes it as generally recognized as safe (GRAS) for specific food contact applications under 21 CFR §172.510 .

Phytochemical analyses from the National Center for Biotechnology Information (NCBI) confirm its antioxidant capacity via oxygen radical absorbance capacity (ORAC) testing, measuring 1,200 µmol TE/g . International standardization occurs through ISO 3140:2022 specifications for citrus oil purity parameters .

网络扩展解释

“橘子油”一词有两种不同层面的解释,需结合具体语境理解:

一、作为精油类物质的解释

  1. 基本定义
    橘子油是从橘子皮中提取的天然精油,主要通过冷榨、压榨或蒸馏法制取。其化学成分为壬醛、柠檬烯等,具有果香和脂蜡香气。

  2. 物理性质

    • 外观:浅橙色至橙红色液体,冷榨油可能呈现黄绿色或红棕色。
    • 特性:易溶于乙酸乙酯、乙醚等有机溶剂,难溶于水;长期暴露空气可能氧化产生松节油气味。
    • 参数:密度约0.846–0.852 g/mL,旋光度+63°至+78°(25℃)。
  3. 用途
    主要用于食用香精(如饮料、糖果)、牙膏香精及日用化妆品调香,偶尔用于烟用香精。


二、作为成语的比喻含义

在特定语境中,“橘子油”被引申为形容虚伪、不真实的言行。其来源与橘子皮油的特性相关:橘子皮油香气浓烈,但橘子果肉香味较淡,故以此比喻表面美好而内在虚假的行为或言辞。
使用场景:多用于批评他人表里不一,例如“他的承诺像橘子油一样,闻着香却无实质”。


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