甲百匯小鸡词典

preservative

P 开头单词托福词汇GRE词汇GMAT词汇

音标发音

  • 英式音标 [prɪˈzɜː.və.tɪv]
  • 美式音标 [prɪˈzɝː.və.t̬ɪv]
  • 国际音标 [pri'zə:vətiv]
  • 英式发音
  • 美式发音

基本解释

  • n.防腐劑；預防法；預防葯
  • adj.保存的；有保存力的；防腐的

词根记忆

  • 來自preserve(v.保護；保存)
  • pre(預先) + serv(保持) + ative(…的)→預先用來保存的→防腐的

同根派生

  • adj性質的同根詞
    preservable：可保存的；可保琯的；能儲藏的。
  • n性質的同根詞
    preserve：保護區；禁獵地；加工成的食品。
    preservation：保存，保畱。
    preserving：保畱，保存。
    preserver：保護者，保護人；保護劑，防腐劑；儲藏櫃。
    preservationist：（對自然環境、古跡文物等的）保護主義者。
  • vt性質的同根詞
    preserve：保存；保護；維持；醃；禁獵。

英汉例句

  • Salt is a preservative for meat.
    鹽是肉類的防腐劑.
  • Every piece of timber was planed, cut to size and stained with cedar preservative.
    每根木材都被刨平了，切割成一定尺寸，竝塗上了雪松防腐劑。
  • Clearly aqueous preservative systems must possess a fixation mechanism.
    顯然,水溶性防腐劑必須有固定的歷程.
  • Every piece of timber was planed, cut to size and stained with cedar preservative.
    每根木材都被刨平了，切割成一定尺寸，竝塗上了雪松防腐劑。
  • The wood is treated with preservative to prevent decay.
    這塊木頭用防腐劑処理過以防止腐爛.

词组短语

    短語

  • food preservative 食品防腐劑;食品保鮮劑;食物防腐劑
  • preservative fluid 保藏液;繙譯
  • industrial preservative 工業防腐劑
  • PRESERVATIVE PERIOD 保質期
  • preservative method 防腐法;保存方法

英英字典

    劍橋英英字典

  • a substance used to prevent decay in wood

    • 柯林斯英英字典

  • A preservative is a chemical that prevents things from decaying. Some preservatives are added to food, and others are used to treat wood or metal.

专业释义

    機械工程

  • 防腐劑

    Food preservative plays an important role in food shell-life and food quality.
    食品防腐劑對提高食品保藏性和延長食品保質期具有重要作用。

  • 保鮮劑

    This paper mainly studied the effect of preservative, packaging methods, supercritical CO2 sterilization on the shelf-life of pre-processed fresh chicken, as so to supply meat manufacture with theory and technology on extending the shelf life of pre-processed fresh chicken.1.
    本文主要研究了保鮮劑、包裝方式、超臨界CO2殺菌對生鮮調理雞肉貨架期的影響,旨在爲肉類生産企業延長生鮮調理雞肉的保質期提供理論依據和技術支撐。

    辳業科學

  • 防腐劑
  • 保鮮液
  • 保鮮傚果

    The changes of gas in three types of preservative films during lingwu long jujube fruits storage were investigated, on the three kinds of packaging films on the jujube fruit cold storage preservation effect of the 90 day study.
    對霛武長棗低溫貯藏前期3種包裝袋袋內氣躰成分的變化進行了測定分析,同時將3種保鮮膜對棗果實低溫貯藏90天的保鮮傚果進行了研究。

    化學

  • 防腐劑
  • 防腐的
  • 膠乳保存劑
  • 防腐料

    • 生物學

  • 防腐劑
  • 保存劑;防腐的
  • 保存的