preservative

noun

1. 防腐剂；保护剂
   a substance used to prevent food or wood from decaying
   1. The juice contains no artificial preservatives.
      这种果汁不含人工防腐剂。
   2. (a) wood preservative
      木材防腐剂

1. N-MASS 防腐剂；保护剂
   A preservative is a chemical that prevents things from decaying. Some preservatives are added to food, and others are used to treat wood or metal.
   1. Nitrates are used as preservatives in food manufacture...
      硝酸盐在食品加工业中被用作防腐剂。
   2. 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。

1. Nitrates are used as preservatives in food manufacture
   硝酸盐在食品加工业中被用作防腐剂。
2. 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。
3. Every piece of timber was planed, cut to size and stained with cedar preservative.
   每根木材都被刨平了，切割成一定尺寸，并涂上了雪松防腐剂。
4. New timber should be treated with a preservative.
   新的木材应当用防腐剂加以处理。
5. Shirley processes and marinades the olives which are all chemical and preservative free.
   雪莉亲自加工和腌泡橄榄，所有的橄榄都没有化学品和防腐剂。
6. Salt has a preservative effect on food.
   盐对食物有防腐作用。
7. Thiomersal is a commonly used vaccine preservative to prevent vaccine contamination by bacteria during use.
   硫柳汞是一种常用的疫苗防腐剂，用以防止在使用过程中疫苗被细菌污染。
8. 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。
9. 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。
10. You can also add10 drops of colloidal silver as a natural preservative.
    你可以加入10滴液态胶粒银作为天然的防腐剂。
11. 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。
12. Study of Antiseptic Application of Food preservative Compounds in Bread
    食品防腐剂复配形式在面包中的防腐应用研究
13. From crude petroleum; used for candles and for preservative or waterproof coatings.
    来自原油，用于蜡烛和保护性或防水性涂层。
14. A white poisonous soluble crystalline sublimate of mercury; used as a pesticide or antiseptic or wood preservative.
    汞的一种白色有毒可溶的晶状升华物，用作杀虫剂、防腐剂或木材防腐剂。
15. This product contains no pigment, preservative, taking safety.
    本产品不含任何色素、防腐剂，服用安全。
16. A: Thiomersal is the most widely-used preservative for vaccines.
    答：硫柳汞是疫苗中最广泛使用的防腐剂。
17. A white crystalline salt used as a food preservative and antiseptic.
    一种白色的晶状盐，用作食物防腐剂和杀菌剂。
18. 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。
19. 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。
20. He painted the posts with a preservative liquid.
    他在柱子上涂上了起保护作用的液体。
21. WHO supports continued use of thiomersal as an inactivating agent and preservative for vaccines.
    世卫组织支持继续将硫柳汞作为疫苗灭活剂和防腐剂使用。
22. 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。
23. No preservative, flavoring or coloring is added.
    不添加防腐剂、色素和香精香料。
24. Tannin is a constituent and preservative in wine, more common in red than white.
    一般在红酒中的一种要素和防腐剂，白酒中基本不用。
25. 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；
26. 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。
27. Study on the Preservative Effects of Boric Acid& Ethanol on Cut Gladiolus
    硼酸和乙醇对唐菖蒲切花保鲜效果的研究
28. 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；
29. Thiomersal is an organic mercury-containing compound added to some vaccines as a preservative.
    硫柳汞是一种作为防腐剂添加到某些疫苗中的有机含汞化合物。
30. Hops also have mild preservative properties and add foam-holding capacity to the beer.
    酒花还具有适度的防腐能力并能增加啤酒的泡沫保持能力。

noun

1. a chemical compound that is added to protect against decay or decomposition

adj

1. tending or having the power to preserve
   1. timbers should be treated with a preservative substance