preservative GREGMAT

Salt is a preservative for meat.

盐是肉类的防腐。

the preservative effects of freezing.

的防腐保护作用。

The wood is treated with preservative to prevent decay.

这块木头用防腐理过以防止腐烂。

Make sure the panels are treated with a wood preservative.

确保镶板用木材防腐理过。

tables should be treated with preservative before the bad weather sets in.

坏天气到来之前桌子上应该涂上防腐。

food preservatives that are toxic in concentrated amounts; a dump for toxic industrial wastes.See Synonyms at poisonous

浓缩后有毒的食物防腐；有毒工业废料的临时堆积所参见 poisonous

In this paper,the methods of producing sodium diacetate have been described.It is widely used as high effective preservative in grains,dodders,foods and so on.

论述了双醋酸钠的制备方法及其在防腐、保鲜、洗涤等领域的应用。