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
GRE TOEFL

详细释义

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"

双语例句

1. The wood is treated with preservative to prevent decay.
这块木头用防腐剂处理过以防止腐烂.

来自《简明英汉词典》

2. Make sure the panels are treated with a wood preservative.
确保镶板用木材防腐剂处理过.

来自《简明英汉词典》

3. New timber should be treated with a preservative.
新采的圆木应进行防腐处理.

来自《简明英汉词典》

4. Salt is a preservative for meat.
盐是肉类的防腐剂.

来自《现代英汉综合大词典》

5. Though the panels come pre-treated, they needed a final sealing with two coats of preservative.
虽然这些镶板运来时经过了预处理，但是还需要涂上两层防腐剂进行最后的密封。

来自柯林斯例句

    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。

用法讲解

相关词汇

【邻近词汇】

preserve presently preservatives preservative oil preservative coat preservative film preservative paper preservative agent preservative fluid preservative means preservative paint preservative error
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