preservative 详细解释

preservative

[pri'zə:vətiv]

n.防腐剂, 预防法,预防药
adj.保存的, 有保存力的,防腐的

a.

保护的; 保存的; 防腐的

n.

保护剂; 防腐剂[C][U]

This product contains no artificial preservatives.

此产品不含任何人造防腐剂。

词形变化

名词: preservationism |

英英释义

名词 preservative:

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

形容词 preservative:

tending or having the power to preserve

补充

preservativepreservative英:[priˈzə:vətiv] 美:[prɪˈzɚvətɪv]n.1.防腐剂

例句

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. no artificial sweeteners or preservatives不含人造甜味剂和防腐剂 3. Treat the wood with a preservative before painting.在上漆前先用防腐剂对木材进行处理。 4. the preservative effects of freezing.冷冻的防腐保护作用。 5. This food does not contain any artificial preservatives.本食品不含任何人工防腐剂。 6. The wood was treated with preservative.木材做了防护处理。