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1·The juice contains no artificial preservatives.

这种果汁不含人工防腐剂。《牛津词典》

2·Nitrates are used as preservatives in food processing.

硝酸盐在食品加工中被用作防腐剂。《柯林斯英汉双解大词典》

3·Spices actually aren't very effective as preservatives.

香料实际上不是很有效的防腐剂。

4·A regular McDonald's sesame-seed bun contains calcium propionate and sodium propionate—both preservatives.

普通的麦当劳芝麻小圆面包含有丙酸钙和丙酸钠，这两样都是防腐剂。

5·Many people suffer an allergic reaction to certain sulfites, including those that are commonly added to wine as preservatives.

许多人对某些亚硫酸盐有过敏反应，包括那些通常作为防腐剂添加到葡萄酒中的亚硫酸盐。

6·Food producers make tiny, crunchy breakfast cakes out of true cereal with the addition of sugar, corn syrup, salt, food dyes and preservatives.

食品生产商用真正的谷物，加上糖、玉米糖浆、盐、食用色素和防腐剂，做出又小又脆的早餐蛋糕。

7·Although many foods are naturally rich in salicylates, for the past several decades, food-processing companies have also been adding salicylates to foods as preservatives.

尽管许多食品天然富含水杨酸盐，但在过去几十年里，食品加工公司也一直在食品中添加水杨酸盐作为防腐剂。

8·Avoid unnatural addictives, flavorings and preservatives.

避免非自然添加剂，香料和防腐剂。

9·Like the colorant in Kim chi and preservatives in jellies.

就如辣白菜中的着色剂和果冻中的防腐剂。

10·All of our food is guaranteed free of artificial preservatives.

我们生产的所有食品保证不含人造防腐剂。

(1)wood preservative木材防腐剂

(1)preservative agent防腐剂；保存剂

(1)preservative treatmentn. 防腐处理，防护处理

(1)chemical preservative化学防腐剂