The wood is treated with preservative to prevent decay.

这块木头用理过以止烂。

Make sure the panels are treated with a wood preservative.

确保镶板用木材理过。

Remedial treatment must be both eradicant and preservative.

修补理必须应该是既可预，又能根治的。

Salt is a preservative for meat.

盐是肉类的。

OBJECTIVE To study the practicability of sulfacetamide sodium eye drops and ofloxacin eye drops without preservatives.

探讨无的磺胺醋酰钠滴眼液和氧氟沙星滴眼液的可行性。

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、保鲜、洗涤等领域的应用。