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:
-
a chemical compound that is added to protect against decay or decomposition
-
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
- 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，最能保人心神之健康的预防药就是朋友的忠言规谏。 - 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。
用作名词 (n.)
用作形容词 (adj.)
用法讲解
- 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
相关词汇
- 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
【近义词】
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