preservative
n. 防腐剂；预防法；防护层
adj. 防腐的；有保存力的；有保护性的
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
preservative[ pri'zə:vətiv ]
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木材防腐剂
preservative agent防腐剂；保存剂
preservative treatment n. 防腐处理，防护处理
chemical preservative化学防腐剂
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，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.)
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。
权威例句
PRESERVATIVE SYSTEMS COMPRISING CATIONIC SURFACTANTSMicronized wood preservative compositions
MICRONIZED ORGANIC PRESERVATIVE FORMULATIONS
Nisin and its use as a food preservative.
Nisin and its uses as a food preservative
Preservative agents in foods. Mode of action and microbial resistance mechanisms
The study of antimicrobial activity and preservative effects of nanosilver ingredient
Prevalence of ocular symptoms and signs with preserved and preservative free glaucoma medication
Use of ADME studies to confirm the safety of epsilon-polylysine as a preservative in food.
The Effect of Lactobacillus buchneri, Lactobacillus plantarum , or a Chemical Preservative on the Fermentation and Aerobic Stability...
preservative (adj.)
late 14c., from Old French preservatif and directly from Medieval Latin praeservativus, from stem of praeservare (see preserve (v.)). The noun is from early 15c., "a preservative medication;" sense of "chemical added to foods to keep them from rotting" is from 1875.
1. Salt is a preservative for meat.
盐是肉类的防腐剂。
-- 来源 -- 英汉 - 辞典例句
2. Salt has a preservative effect on food.
盐对食物有防腐作用.
-- 来源 -- 英汉 - 辞典例句
3. Clearly aqueous preservative systems must possess a fixation mechanism.
显然，水溶性防腐剂必须有固定的历程。
-- 来源 -- 英汉 - 辞典例句
4. The most important requirement is to achieve an adequate retention of the preservative within the wood.
木材防腐处理的一个最重要的要求，就是要使防腐剂吸收量达到适当指标。
-- 来源 -- 英汉 - 辞典例句
5. Preservative is usually added to tinned meat.
防腐剂通常加在肉类罐头里.
-- 来源 -- 英汉 - 辞典例句
6. Remedial treatment must be both eradicant and preservative.
修补处理必须应该是既可预防，又能根治的。
-- 来源 -- 英汉 - 辞典例句
7. The treatment was found to have a negligible preservative effect.
已发现这种处理法只有很小的防腐作用。
-- 来源 -- 英汉 - 辞典例句
8. Salt is a common food preservative.
盐是一种常用的食物防腐剂。
-- 来源 -- 英汉 - 辞典例句
9. This preservative has given excellent performance as a treatment for transmission poles.
这种防腐剂作为通讯电杆的处理剂具有很好的性能。
-- 来源 -- 英汉 - 辞典例句
10. By 1853 creosote had established itself as a most reliable and persistent wood preservative.
1853年以前，防腐油已作为最可靠并能持久的木材防腐剂，而确立了它自己的地位。
-- 来源 -- 英汉 - 辞典例句
preservative
