preservative

preservative读音音标

英 [prɪˈzɜ:vətɪv]

美 [prɪˈzɜrvətɪv]

preservative意思解释

n.

防腐剂；

预防法；

防护层；

adj.

防腐的，（能）保存的；

储藏的；

有保护力的；

变形

复数：preservatives

英英释义

n.

a chemical compound that is added to protect against decay or decomposition

adj.

tending or having the power to preserve

\"the timbers should be treated with a preservative\"

词组短语

wood preservative

preservative agent

preservative treatment

chemical preservative

双语例句

用作名词(n.)Salt is a common food preservative.盐是一种常用的食物防腐剂。It is used as a preservative in certain acid food products.在某些酸性食物制品中它被使用作为防腐剂。For the first, the best preservative to keep the mind in health, is the faithful admonition of a friend.说到第一种，*能保人心神之健康的预防药就是朋友的忠言规谏。用作形容词(adj.)The fact is that ascorbic acid is only the preservative part of naturally occurring vitamin C.事实上，抗坏血酸只是天然维生素C的能够保存的部分。