preservative
英 [prɪˈzɜːvətɪv]
美 [prɪˈzɜːrvətɪv]
n. 防腐剂; 保护剂
adj. 防腐的,(能)保存的; 储藏的; 有保护力的
Collins.1 / BNC.20370 / COCA.17163
牛津词典
noun
- 防腐剂;保护剂
a substance used to prevent food or wood from decaying- The juice contains no artificial preservatives.
这种果汁不含人工防腐剂。 - (a) wood preservative
木材防腐剂
- The juice contains no artificial preservatives.
柯林斯词典
- N-MASS 防腐剂;保护剂
Apreservativeis a chemical that prevents things from decaying. Some preservatives are added to food, and others are used to treat wood or metal.- Nitrates are used as preservatives in food manufacture...
硝酸盐在食品加工业中被用作防腐剂。 - 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。
- Nitrates are used as preservatives in food manufacture...
英英释义
noun
- a chemical compound that is added to protect against decay or decomposition
adj
- tending or having the power to preserve
- timbers should be treated with a preservative substance
双语例句
- A sweet liquid preservative used as an antifreeze and in brake fluid.
一种甜味液态防腐剂,用作防冻剂,亦用于制动液中。 - Salt has a preservative effect on food.
盐对食物有防腐作用。 - 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。 - Useage: Analytical reagent, meat preservative, can also be used in the pharmaceutical industry.
用途:分析试剂,肉类防腐剂,也用于制药。 - The noodles are made by advanced low-temperature production line without any preservative or pigment but remain lots of nutrition.
面条不含任何防腐剂与化学合成色素,先进的低温生产线保留了小麦的多种营养成分; - This preservative treatment shall not have any adverse effect on the subsequent paintwork.
本防腐剂处理不得对后来的油漆工程产生不利影响。 - However, thiomersal, the preservative in some vaccines, contains ethyl mercury not methyl mercury.
然而,在某些疫苗中用作防腐剂的硫柳汞含乙基汞,并非含甲基汞。 - Can add to lotions, lip balms and eye creams, also act as a mild preservative.
可加入乳液、面霜,润唇膏和眼霜,亦可作防腐。 - Illegally taking tax enforcement measures and tax preservative measures;
违法采取税收强制措施和税收保全措施的; - The preservative conditions and term of validity of the standard sample are fixed on the basis of relevant experiments.
另外,通过对酸解烃标准样品的保存试验研究,确定了该样品的包装和有效期。