preservative

英 [prɪ'zɜːvətɪv] 美 [prɪ'zɜːrvətɪv]

• n. 防腐剂；预防法；预防药
• adj. 保存的；有保存力的；防腐的

英英释义

Noun:

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

Adjective:

1. tending or having the power to preserve;

   "timbers should be treated with a preservative substance"
   

例句

用作名词 (n.)

1. Salt is a common food preservative.
   盐是一种常用的食物防腐剂。
2. 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。
3. For the first, the best preservative to keep the mind in health, is the faithful admonition of a friend.
   说到第一种，最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.)

1. 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。

经典引文

• Additives like preservatives and colouring in processed foods..can have adverse effects on some people.

  出自： V. Bramwell

词汇搭配

• preservative activity 防腐作用
• wood preservative 木材防腐剂
• preservative process 防腐工序,防腐法...
• timber preservative 木材防腐剂
• preservative agent 保存剂,防腐剂...
• chemical preservative 化学防腐剂
• preservative oil 防护油
• silage preservative 青贮料保存剂...
• preservative liquid 防腐液
• food preservative 食品防腐剂
• preservative fluid 保藏液
• preservative substance 防腐剂,杀菌剂...
• preservative solution 防腐液
• preservative factor 防腐因数
• preservative treatment 防腐处理
• preservative injection 防腐注射
• engine preservative 发动机油封油...
• preservative method 防腐法

近反义词

【近义词】

• protective 保护的
• antibacterial 抗菌的
• antifungal 抗真菌的
• stabilizing 稳定
• additive 添加剂
• preserver 保存人
• E number 是一种人工物质...
• stabilizer 稳定剂