盐于5,000多年前作为一种简单的防腐剂开始应用。
Salt started out more than 5, 000 years ago as a simple preservative.
这次研究中，他们用了两种混有多种食品添加剂的饮料，以及一种未添加任何色素或防腐剂而只是作为安慰剂的饮料。
Their study also used two different cocktails of additives as well as a placebo drink that contained no food colourings or preservatives.
盐于5,000多年前作为一种简单的防腐剂开始应用。
Salt started out more than 5,000 years ago as a simple preservative.
在医学和生物学等领域，福尔·马林作为一种有效而廉价的防腐剂，广泛应用于解剖实验室。
In the field of medicine and biology, formalin is popularly used in the dissecting room as a effective and low-cost antiseptic.
纳他霉素是一种多烯大环内酯类抗真菌抗生素，能专一地抑制酵母和霉菌，作为天然的防腐剂用于食品和饲料行业。
Natamycin is a kind of polyene macrolide antifungal antibiotic not only specifically represses yeast and fungi but also plays as a natural antiseptic in food and forage industry.
二氧化硫作为防腐剂加入酒中，如果用量过多，就会产生刚 燃烧过的火柴味，一种刺激的硫磺味。
Sulfur dioxide is added to wine as a preservative If the amount is in excess, it will result a burnt match taste, an irritating flavor of sulfur.
介绍聚赖氨酸作为一种新型生物防腐剂的特性以及应用。
Introduced Polylysine's characteristic and application as new type biological preservative.
氯乙酸作为一种重要的有机化工中间体，广泛应用于农药、医药、染料、CMC、香料、食品防腐剂和多种精细化工产品中。
Monochloroacetic acid is an important organic chemical intermediates, which is widely used in pesticides, medicine, dyes, CMC, spices, food preservatives and various fine chemical products.
氯乙酸作为一种重要的有机化工中间体，广泛应用于农药、医药、染料、CMC、香料、食品防腐剂和多种精细化工产品中。
Monochloroacetic acid is an important organic chemical intermediates, which is widely used in pesticides, medicine, dyes, CMC, spices, food preservatives and various fine chemical products.
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