The juice contains no artificial preservatives.

这种果汁不含人工防腐剂。

Nitrates are used as preservatives in food processing.

硝酸盐在食品加工中被用作防腐剂。

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。

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。

Avoid unnatural addictives, flavorings and preservatives.

避免非自然添加剂，香料和防腐剂。