preservatives是什么意思？

preservatives

英[prɪ'zɜ:vətɪvz] 美[prɪ'zɜvətɪvz]

• n. 防腐剂( preservative的名词复数 )；

例句

• Free OfArtificial colors, preservatives, common allergens, yeast, wheat, soy, gluten and milk. 不含人工色素, 防腐剂, 一般过敏源, 酵母, 小麦, 大豆, 麸质和牛奶.
• Meat spoils more quickly without preservatives. 不加防腐剂,肉会坏得快.
• The juice contains no artificial preservatives. 这种果汁不含人工防腐剂。
• Sodium Diacetate ( SDA ) and Sodium Dehydroacetate are two new - model preservatives. 双乙酸钠和脱氢乙酸钠为两种新型的防腐防霉剂.
• The human form of bicillin is nearly identical to the animal form , with preservatives & cost. 人用药几乎和动物 用药 相近, 不同的只是价格和剂量.
• Nitrates are used as preservatives in food manufacture... 硝酸盐在食品加工业中被用作防腐剂。
• ...flavourings and preservatives, designed to make the food look more palatable. 用于使食物看起来更加可口的调味料和防腐剂
• Our range of herbal teas contain no preservatives, colourings or artificial flavourings. 我们这一系列的药草茶不含防腐剂、色素以及人工调味品。

柯林斯高阶英汉双解学习词典释义

• N-MASS
  防腐剂；保护剂
  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.
  例句
  Nitrates are used as preservatives in food manufacture... 硝酸盐在食品加工业中被用作防腐剂。 Though the panels come pre-treated, they needed a final sealing with two coats of preservative. 虽然这些镶板运来时经过了预处理，但是还需要涂上两层防腐剂进行最后的密封。