preservative

畅通词汇  
[prɪ'zɜːvətɪv]     [prɪ'zɜːrvətɪv]    
  • n. 防腐剂;预防法;预防药
  • adj. 保存的;有保存力的;防腐的
new

preservative的英文翻译是什么意思,词典释义与在线翻译:

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"

preservative的用法和样例:

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。

词汇搭配

经典引文

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

    出自: V. Bramwell
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