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橘子油英文解釋翻譯、橘子油的近義詞、反義詞、例句

英語翻譯:

【化】 mandarin oil; mandarine oil

分詞翻譯:

橘子的英語翻譯:

tangerine

油的英語翻譯:

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

專業解析

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 .

網絡擴展解釋

“橘子油”一詞有兩種不同層面的解釋,需結合具體語境理解:

一、作為精油類物質的解釋

  1. 基本定義
    橘子油是從橘子皮中提取的天然精油,主要通過冷榨、壓榨或蒸餾法制取。其化學成分為壬醛、檸檬烯等,具有果香和脂蠟香氣。

  2. 物理性質

    • 外觀:淺橙色至橙紅色液體,冷榨油可能呈現黃綠色或紅棕色。
    • 特性:易溶于乙酸乙酯、乙醚等有機溶劑,難溶于水;長期暴露空氣可能氧化産生松節油氣味。
    • 參數:密度約0.846–0.852 g/mL,旋光度+63°至+78°(25℃)。
  3. 用途
    主要用于食用香精(如飲料、糖果)、牙膏香精及日用化妝品調香,偶爾用于煙用香精。


二、作為成語的比喻含義

在特定語境中,“橘子油”被引申為形容虛僞、不真實的言行。其來源與橘子皮油的特性相關:橘子皮油香氣濃烈,但橘子果肉香味較淡,故以此比喻表面美好而内在虛假的行為或言辭。
使用場景:多用于批評他人表裡不一,例如“他的承諾像橘子油一樣,聞着香卻無實質”。


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